·. TM/FN/333 rRAT/Ol1C/NOGFNT JANVIER 1985
FROID et RIZICULTURE
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IANV I !.h l'Ill, , 1\ t FROID et RIZICULTURE
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JANVIER 1985
/ FROID et RIZICryLTURE
1°- OEGATS DUS AU FROID 5 -HINO. s.; TAKAHASHI. H.; SASAKI. T.; ANALYSIS OF DAMAGES ON FlICE PLANTS -AOfolORI AGRIC. EXP. STN.' uY THE 19d1 COOL IlfEATHER DAMAGE CONDITIONS OF 1981 COOL WEATHER DUE TO DELAYED GROWTH AND AOOI DA foIAG E OF PADDY RICE IN AOMURI TIONAL TYPHOONS IN IwATE PREFEC PREFECTURE. (IN JAPANESE' KUROI- TURE.~. CLARIFICATION OF THE ME SHI. 1981. 128 P •• ILLUS. CHANISM DAMAGEO ÙY THE _IND INJURY. (JAP) REP. TOHOKU BR. CROP SCI. soc. JAPAN 25:31-32. IL 2 -FENG. x. s.; YANG. Z. ....; QIU. Y. LUS. Df:.C. 1982. T.; STUDY ON THE LOW TE"'PERATURE OF AUTUNN TO THE DETRI ... ENT OF LATE 6 _HONJO. K.; SEASON RICE AND ITS PREVENTION. COOL _EATHER DAMAGE OF RICE PLANT CIN CHINESE' ZHEJIANG NONGYE KEXUE IN TOHOKU DISTRICT IN 1980 AND ITS 4:151-156. ILLUS. 1981. CHARACTERISTICS. (IN JAPANESE) AGRIC. HORTIC. 56(4,:509-514. IL , L..us. APR. 1'J81. , 3 -F'I.JItH:lA, 1.; IS~IGU:lO, 1.; TO • '!A PI, 1.: IJCHIJI:"IA, T.: CLI~ATIC CO!DITIONS AND 10C~1 DIP 7 -HGNJO. K.; ~~F~~C!S ON THE cnOL SJM~ER DA~'~! COOL _EATHER DAMAGE OF RICE PLANT OF ?~DDY J'lIC'P IN HOKJ 8 -HOR 1 GUCt-H • 1.; E.X P. 4 _FUKUSH(MA PREFECT. AGRIC. THE DAMAGE FURECAST OF RIC~ AND STN.; SOY8EAN YIELD CAUSED 8Y COOL SU~ ANALYSIS OF COOL SUMMER DAMAGE OF MER TEMPERATURE. (IN JAPANESEl PADDY RICE IN 1981. (JAP) KORIYA NEN. FAC. AGRIC. HOKKAIDO UNIV. MA. 1982. 102 P •• ILLUS. 12( 3' :222-229. ILLUS. 1981. ENGL t ISH SU"'MARY. ... / R - .., 9 - iWAKIR .. S ... 14 -KUOO. K.; SASAKI. N.; FUKUJU. H.; 1950 COOL WEATHER DAMAGE TO PADDY RESEARCH ON COOL Sl64MER DAMAGE OF RICE A~D SOyeEAN IN HOKURIKU DIS RICE PLANT CAUSED IN AOMORI-KEN IN TRICT. 1. THE CHARACTERISTICS OF 1980. (JAP) TOHOK~ CHIIKI SAIGAI THE COOL WEATHER DAMAGE. (IN JA KAGAKU KENKYUJO HOKOKU 17:5-9. lL PANESEJ HOKURIKU CROP SCI. LUS. 1981 .. 16:9-15. ILLUS. AUG. 1981. , 15 LI, M.-Z. [Studies on temperature index of cold .. 10 -JAPAN. AGRIC. FOR. FISH. Rë.S. injury in autumn for bybrid rice Sbanyou 6.] Zhejiang Agricultural Sciences (Zhejiang Nongye Kexue) (1982) No.4, COUHe. ; COOL SUMMEK WEATHER AND CROP ~O- 177-180, 176 [Ch] Agnc. Dep., Ningbo Prefecture, Ningbo, Zhejiang, China. OUCTION. (.JAPI TOKYO. FOOD AM) The critical min. air tempo for cold injury of rice hybrid AGRICULTURAL RESEARCH DEVELOPMENT Shanyou 6 in autumn was not consistent. At higher aIt., the ASSOCIATION. 1981. 53 P.. ILLUS. values were higher than thase at lower ait. As the ait. 1 NCLUDE 5 COOL wEA THER DA MAGE IN increased the cold tolerance decreased, but the 'extent of the IdCE. change varied in different years. Sufficient sunshine may alleviate cold injury. The temp" for cold injury in Jiaxing, Zhejiang in 1978·9 was 20.6 C on sunny days, 22.8' on S.; overcast days and 23.5' on rainy days. The climatic 11 - KAMADA. K.; DAKE ISH 1. conditions during 10 days before heading had an effect on THE FEATURE OF THE COOL-WEATHER 1ater cold injury. DAMAGE TO RI CE PLANT ON THE YQNE- SHIRO BASIN IN 1980. (JAP) TOHOKU ? "'GRIC. RES. 29:39-40. ILLUS. DEC. , 1981. 1 6 - MAK le T.; STUDIES ON THE WINOBREAK NETS- MICROMETEOROLOGICAL MODIFICATION p OF A COOL WEATHER DAMAGE OF PADDY 12 - KOBA'fASHI • F.; SAKURANIWA. Y. ; KO- RICE AND TURBULENT CHARACTERISTICS BA'fASHI. H.' OKAZAKI. S.; INFLUENCED ay WlNOHREAK NETS. COOL SUMMER OAMAGE OF RICE PLANTS CENGJ BULL. NATL. INST. AGRIC. IN 1980: 1981 SYMPOSIUM OF THE TO SCI. (JAPAN) SER. A 29:1-45. IL HeKU ~RANCH. THE CROP SCIENCE SO LUS. REF. MAR. l'~cl2. ENGLISH 5UM CI ETY OF JAPAN. C IN .lAPA NE SE ) MARY. ~EP. TOHOKU BR. CROP SCI. SOC • .JA ~AN 24:155-166. ILLUS. OEC. 1981. 17 -MIYAMOTO. K •• COOL WEATHER DAMAGE OF PADDY tH CE IN NORTH JAPAN AND OROUGHT ONE IN 13 - ~IYUHARA. E •• MIYA~ë. K.; SOUTH JAPAN OCCURRED AT THE SAME ANALYSES UF DAMAGE~ ON RICE PLANTS ay THE 1980 COOL WEATHER IN lWATE Tl ME. '.JAP) AGRI C. HOR Tl C. \7(5) :623-630. ILLUS. REF. MAY PREFECTURE. 4. THE CHARACTERISTICS AND COUNTERMEASURES OF DAMAGE. 1982. CIN JAPANESE) REP. TOHOKU BR. CROP SCI. SOC. JAPAN 24:63-64. ILLUS. DEC. 1981. 18 -OKH~!'(l, s.; 23 - TSUBOI, Y. [The 1980 cool "eatber clamage to COOL ~rATHER DA~AGE OF p~nDY PICE rice in the Republic of Korea and proposais for researeb IN "'Ul 2& - YA/I4A~OTLJ. T.; VA~I~TAL JIFF~~~NCL AND DAT~ AF Fee Tl NG COUL-lIfcA THLI-< UAMAGE ON ~ICE PLANT IN NU~THERN PART OF A~ ITA P~~FECTU~c:: IN 1980. (JAP) TO HUKU AG~IC. ~~s. ~9:41-42. ILL~S. I>EC. 1,,"01. 27 - ZHA. G. T.; ON LOW TEMPERATURE AND COLO DETRI MENT OF SECOND SEASON RICE. (IN CHINESE) ZHEJIANG NONGY~ KEXUE 4:165-169. ILLUS. 1981. 28 - ZHANG, N. X. [Studfa on cold injury to paddy rice and lb prevention.] Yunnan AgriculturaJ Science and Technology / - 5 - 2°- FROID et PHYSIOLOGIE du RIZ 33 - CHEN, N.-K. [Effeds of ligbt and temperature on growtb .an~ fertil.ity of ri ce.] Plant Physiology CommunicatIOns (Zhlwu Shenglixue Tongxun) (I983) No.I, 29 - AGRIC. COLL. SOUTH. CHINA. FAC. 15-18 [Ch, ~ ref.] Yuannan Aead. of Agrie. Sci., Kunming, Yunnan, Chma. PLANT. GROWTH; . In trials 0':1 various rice cv. of different cold-tolerance INFLUENCE OF LOW TE~PERATURE ON m . Yunnan Provmce, treating plants at tillering stage with FRUCTIFICATION OF RICE. (IN CHI dally Mean tempo of 16°C for 50 days deferred heading date NESE, GUANGDONG NONGYE KEXUE 6:22- by 24-26 dars and increased empty grain rate by 7.5-9.8%, 26. ILLUS. 1979. ~m~ared wlth the control. Shading for 10 da ys at the tlllenng stage decreased the tiller number by c. 60% and the number of effective tillers was 40-50% of the control. Under normal tempo (daily Mean tempo C. 22.5°), empty grain rate 30 - ALFONSO, R.; KOVALlOV, V. [Euluation of the of plants shaded for 7-8 days at heading was 70% and of the tolerance to low temperature ln the ~egetati~e stqee of Iines plan~ shaded for 20 days at filling was 82%. Effects of and culdnn of rice (OT}'ZII uti,. L.).] Evaluacion de la combmed treatments of !gw tempo and shading were ev en tolerancia a las bajas temperaturas en la fase vegetativa de greater. Iineas y variedades do arroz (Oriu sativa, L.). [Abstract]. 143 [Es] In field trials in 1977-8, 334 lines and cv. of rice were sown during 20-30 Dec. '77 and evaluated for cold tolerance 34 - CHIBA. B.; CHISA. T.; during Jan-March '78. Cv. IRI846-29S-3, IR 1846-296-3, STUDIES UN THE COOL wEATHER DAMAbE IR 1846-287-1, IRI846-284-1-J, IR2307-89-6-2-2, IR3941, AND SAFETY CULTIVATION LIMIT OF Arya 66, ASD 7, ACC-8, Macuspana A-7S, Tatsumi Mochi RICE PLANT FOUNDED ON THt TE~PERA and Fujisaka 5 and 3 !ines showed tolerance to low tempo TURE DURING RIPENING PERIOD IN ~l during vegetative growth. YAGI PREFECTURE. (IN JAPANESE) lh! OJBA INSTITUTO SUPERIOR DE CŒNClAS AGRO ~ULL. ~IYAGI PREFECT. AGRIC. ReS. PECUARlAS DE LA HABANA [II Scientific seminar. Institute CENT. 46:77-92. ILLUS. REF. MAR. of Agricultural Science. 10-14 April, 1979, San José de las 1981. ENGLISH SU~~ARY. La,Jas.] Il Seminario cientifico. Instituto de Ciencia Agricola. 10-14 de abril de 1979, San José de las Lajas. Havana, Cuba' Instituto Superior de Ciencias Agropecuarias de la Habana: (undated) 232pp. [Es] San José de las Lajas, Havana, Cuba. 35 - CHOI. H. o.; LEE. J. H.; STUDIES ON LOW TE~PERATURE INJURY AT EACH GROWTH STAGE IN THE RleE 31 - BARDHAN ROY. S. K.; BISWAS. s.: PLANT. (IN KOREAN) J. KOR. soc. YARIATION IN CHLOROPHYLL OF RICE CROP SCI. 2112':203-210. ILLU~. SEEDLINGS UND ER LOW TEMPERATURE. REF. 1976. ENGLISH SU~MARY. INT. RICE RES NEWSL. 6(1):10-11. ILLUS. FEB. 1981. 36 - CHOIr H. O.; LEE, J. H.; LEE, M. H.; CHOI, H. C.; 32 - CHAUHAN V. S.; TANDON, J. P. YieY cllaracters LOW TE~PEFATryR~ STRESS ON RICE for cold-tolerant rice. International Rice Research S EEDLPIGS. (IS KOPF:AS) 1 ~ R!': Newsletler (1984) 9 (2) Il JEn] Vivekananda laboratory SEARCH REPORT OF CROP EXPE~I~ENT for Hill Agriculture, Almora, ttar Pradesh, India. STATION PHYTOTRON EXPERI~EN~~ Res'!lts of correlation and path analyses of yield data (1) - (1971-1976), !'.55-66, IL1US. on 225 hnes grown at 1300 mare summarized. ft is SUWO~, 19771 ENGLISH SUM~ARY. concJuded that the Most important yield components are panicJe-bearing tillers/plant, grains/plant, spiltelet fertility and harvest index. . .. / 42 - HON..IVO. K.; HIRANO. M.; FU..IISE. 37 - CHUNC (G. s.) e t A!. 1981 Screening rnethods for rice cold tolerance at K.; different growth stages. INFLUtNCE OF LOW TEMPERATURE DuR - IRR Conference - apri l 27th to may Ist - Los ING MEIOSIS STAGE ON PERC~NTAGL OF Banos Phi lippines, 20 p. RIPLNED GRAINS OF RICE: IN RELA TION Ta COOL-SUM/I4ER DAMAGE DUE TO FLORAL IMPOTENCV OF RICE IN 1980. (IN ..IAPANESE' REP. TOHUKU BR. CR~P 38 - CHUN~. c. s.; PATENA. G.; ûAkùrlAN ROY. S. K.; YEA. Y. D.; VtRGARA. SCI. soc • ..IAPAN 24:67--69. ILLUS DEC.l<,161. tJ. S.; ~VALUATION OF ROOTING A~ILITY OF RICE IN PuDOLED SOIL IN LOW T~MP tRATURE. INT. RICE RES. NEWSL. 43 - HUANG, Z. [Obsen.tions under the electron 6(3):12-13. ILLUS • ..lUNE 1981. microscope on microspores injured by cold during the boot stage in iI,die" rice.] Journal of South China Agricultural College (1982) 3 (4) 30-32 [Ch, en, 5 ref.] Dep. of Agron., South China Agric. Coll., Guangzhou, Guangdong, China. 39 - no 1, Y.; l'l UR A J< AMI, T.; ~HE I~FLnENCE OF TH~ A?PLIC7\TION Observations were made under the electron microscope OF BUT7\CHLOR ON THE GROWTH OF LOW on the structure of microspores that had becn subjected to injurious low tempo during the OOot stage in indica rice. LAND PICE PLANTS IN COOL WEATH~~ REGIONS. (IN JA?ANESE) '1ISC. When the daily mean tempo for 2 days was 20°C (max. 24° and min. 14°), a significant portion of the microspore cells PUBL. F.OKKAIDO NATt. AGRIC. ~XP. was distorted or had even disintegrated '10 various degrees, STN. 14:17-23, IILUS. nEC. 1978. and the vacuoles were seriously damaged. In the tapetum the ENGLISH SUI'lMARY. cell cytoplasm was also disorganized to various degree~. The result of cold in jury was an increase in the proportion of empty grains, to 35.1 % higher than the control. 40 - BALDr (G.), rw.r.GONI (R.) - Cold resistance in rice (O.sativa L.) in the early stages (Résistance au froid du riz pendant la germi nation et la levée). 44 - ITO, N.: - Il Riso (Milnno) 1973/mars ; nO 1 ; pp. 3-12 ; 1 fig. PHYSIOLOGICAL ABNOR~ALITI~S IN A~ 7 tabl., 22 réf. THE~S n~ S~ERILE-TY~E COQL-T~JURy aIZ : 452.2-52 (2) O~ RTC~ PL~NTS. (IN JAPAN~S!) R~S. BULL. HOKKAJ~O NATL. 7\r.JUC. :::v:? S T~ • 1 2 S:· 41-7 "i, l LI. US. Re:, • ?~9. 1q~O. ~NGLISH SU~~ARY. 4' - HATAKEYAMA. H.; SASAKI. T.; ANALVSI~ OF DAMAGES ON RICE PLANTS BY THE 1981 COOL WEATHER DAMAGE DUE TO OELAYED GROWTH AND ADOI 45 - KABAKI, N. Physiological analysis of growth TIONAL TYPHOONS IN IWATE PREFEC- retardation of rice seedlings caused by low temperature. TURE. 1. TAKING ROOT. THE EARLY Japan A8.ricultural Research Quarterly (1983) 17 (3) GROwTH AND SYSTèM OF TILLERS. 161-165 [En, 9 ref.] National Inst. of Agric. Sci., Yatabe, ( ..IAP' ~EP. TOHOKU SR. CROP SCI. lbaralci 305, Japan. SOC. ..IAPAN 25:2~-26. ILLUS. DEC. At transplanting ricc seedlings are generally prone to 1':J82. growth retardation due to low tempo and water str.ess. In greenhouse trials, growth retardation under low ten,tp. showed 2 discontinuities at 18° and 12°C. The sharp decllOe .. in growth at 18° coincided with the critical tempo for various low tempo damage, including {>anicle sterility and was due to inhibition of protein synthesls. The lower tempo was the critical tempo at which tropical an~ subtropical sPP'. ~uffer chilling in jury and was due to the dlsruptlon of transition of lipids from liquid to solid phase. . .. / 1 - _ KABA.KI. N.; TM.MA, K. Erreet of elùlliDl on 49 - KABAKI, N.; YONEYAMA, T.; TAJIMA, 46 the ",ater balance of riee 1eedliDg. JafJIUJese Journal of Crop K. Physiologiea. mechanism of gro",th retardation in riee Scieace (1981) 50 (4) 489-494 [En, ja, 9 ref.) Nat. Inst. Agric. seedlings as affected by 10'" temperature. Japane!e Journal Sei., Yatabe, Ibaraki, Japan. of Crop Science (1982) 51 (1) 82-88 [En, Ja, 9 ref.] National Inst. of Agric. Sei., Yatabe, lbaraki 305, Japan. Seedlings of cold-sensitive varielÎes, T13~ and IR8, and cold-resistant varieties. Somewabe and Nihonbare, were Growth of seedlings of rice cv. Nihonbare, analysed by subjected to S'C in the clark for 2-3 days, fo11owOO by Arrhenius plots of elongalion raIe of the plumule and radicle, decreased with decreasing tempo with dlscontiniuties in the postcltilling treatment at .2S·C in ~a~light f?r 3 d~~s. Root plot at 12-13 and 18-I7°C. Respiration rate and c)'tochrome water absorption ceased m. aU vanetl~. dunng chlUmg, but c oxidase activity decreased linearly with decreasmg temp., lcaf wilting occurred only m the sensitive ~ypes. Leaves of but ATP content was nol affected antil less than 5° when il sensitive types tendOO to lose water more easi.ly than those of decreased in the radicle. 14C-leucine incorporation into less seositive types. By independentJy varying the temperature protein in the plumule and radicle decreased greatly at less of root and shoot (S'C or 2S'C) il was shown that if the root than 18° but did not vary al 18-26°. Incorporation of 15N was chillOO, irrespective of shoot temperature, the seedlings into protein at the 6-leaf-stage followed a similar pattern to sutTered chilI in, injury. Active transport of water from root leucine in~rporation. Low temp; retardatio~ ?f ~r~wth was to shoot (bleeding) ceased with chilling in ail varieties. After discussed wuh regard to the physloJogy of chllhng InJury. transfer to 2S'C bJeeding was resumOO in less sensitive t1.PCS ooly. Treatment with ABA before chilling reduced chilling injury, apparently by preventing cessation of bleeding. 50 - KWAK, T. S.; HAM, Y. S.; VERGARA, B. S. Studies on tlle screeaiag method of rooting ability onder 10", ",a ter te.pentue. Research Reports, Office of Rural 47 - KABAKl, N.; T MIMA, K. [Etfect of 10'" Development, S. Korea. Crop (1983) 25, 69-71 [En, ko, 4 teDlperature IIDII "ater stresa oa 1P'0wtb of transplllDted ria reL] Crop Experiment Sta., Suweon, S. Korea. seedlinp.J JafJIUJese Journal of Crop Sdeace (1982) 51 (2) Differences in rooting ability were obse~OO am?ng 13 185-189 [la. en, 6 rer.] National fnst. of Agne. Sei., Yatabe, ricc varieties transplanted as 1()"day-old seedhngs wlth the lbaraki J05, lapan. roots eut off and grown at 16°c' .The differences were Root decapitation inhibited the growth of transplanted significant five days after ~r~nsplan.~mg but nol ten days rice seedlinp becau.se of water stress. Thill inhibition wu after transplanting. The vanelles FUJlsaka S, P33CI -19 and aJleviated by antitranspirants or lcaf proninl. Higb tempo and Knl-I showOO good footing ability. In terms. of Jea~. colour low Hght intensity produced spindly seedlinp witb poor and spikelet fertility five days arter transplant mg, FUJlsaka S • 1P'0wth compa.red with those grown outdoors. This difTerel,lce and KT31·1 were cold. tolerant. The varieties differed in dry wu masnified at low tempo and under water stress. High weight and heigh'--ten' days àfter transplantin, and ~ry osmotic pressure inhibited root production and e1ongallOn weight at this stage was positi~ely correlated wltb r~tlOg especialJy al Jow tempo The interaction of Jow tempo and ability five days after transplanbng. In terms of dry welgbt, water stress is discussed. KT31-I, Fujisaka S and P33CI -19 appeared to be cold tolerant. 48 - KABAJ(I, N.; TAJlMA, K.; AMEMIVA, A. Pbysiological study of gro",th inhibition in rice as affected bl' 51 - LEE. N. H.; NIN. T. J.; LEE. J. I0'" temperature. 1. Physiologieal meehaaism of gro"'th li.; CHaI. H. o.; retardatioa eaused by cool teDlper8h1re.) Bulletin of the NationallMtitu.e of Agricultural Sciences. Japan, D (1983) STUOI~S ON THE La" TENPERATURE IN No. 34, 1-68 [Ja, en, 63 ref.] National Inst. Agricultural JU~Y AT SEEOLING STAGE OF NEIIIILY Sciences, Kannondai, Yatabe, Tsukuba, lbaraki, Japan. DivëLOPtO RICE VARIETIES. (IN KO When varieties from various parts of the world were ~EA"') J. KOR. soc. CROP SCI. grown under cool temperatures, those from hi~h latitudes 22(2) :2'}-26. ILLUS. DEC. 1977. generally grew faster than those from Jow latitudes. The tNGLISH SUM"'ARY. chlorophyll content of intact leaves from indica varieties decreased when ellposed to IS-I7°C for 3-18 days, while no decrease occurred in japonica varieties. In indica varieties, this decrease onJy occurrOO in the uppermost leaves, except for IRB which also showed decreases in lower leaves. Cblorophyll degradation of excised leaves in the dark was greater in the japonica variety Nihonbare than in IR8. On the basis of a correlation between the decrease in chloropbyll and growtb inbibition by cool temperatures, varieties were separated into two groups, one of which includOO indica ...... ï1iïiïaïndiïtïhieioithieir~liïailMiï ...... ~~,...... 52 LI, R. Q.; ZENG, Z. S.; LIU, L. H. [CytolOllical 56 - LI. T. G.; VERGARA. ~. S.; studles on the elfectB of 10" temperature on microspore METHODOLOGY OF LO« TEMPERATURE formation and development ln rice.] Acta Botanica Sinica SCRECNII'\IG AT ulFFt..KtONT GRO«TH (1981) 23 (3) 254-256 [Ch, 5 ref.] Dep. BioL, Wuhan Univ., STAGES. (PAPEK PR~S~~TED AT TME China. JRRI SATURDAY SE~INAR. NOV. 2~. The overall percentage of abnonnal spikelets ranged from 66.6% at 14"C tt> 59.1% at 19"C in two varieties. 1990). 19 P •• APPENDICES. REF. Abnonnalities occurred in sorne 60-70% of cases treated at leptotene-zygotene and the tetrad-urunucleate stages, while abnonnalities arising from treatment at pachytene-telophase Il 57 - LI, T. G.; VISPERAS, R. M.; VERGARA, B. S. were seen in 40-50% of spikelets. Correlation of cold tolerance at different growth stages in rice. Acta Botanica Sinica (1981) 23 (3) 203-207 [En, ch, 6 ref.] Chinese Acad. Agric. Sei., Peking, China. OveraU response to cold at different growth stages was in 53 - LI, T. G. Correlation of cold tolerance at dlfferent growtb stages in rice. Acta Botanica Sinica (1981) the order: japonica > javanica > indica > wild rices. The 23 (3) 203-207 [En, ch, 6 ref.] Chinese Acad. of Agric. Sei., japonica varieties were superior at the early seedIing and 18ter Beijing, China. seedling stages, but javanica varieties were better than Cold tolerance was investigated in 18 indica, 12 japonica, japonica varieties at panicle development and flowering. 10 javanica, 3 japonica X indica rice cv. and 7 wild rice spp. Although wild rices were generaUy the most susceptible to by investigating the effects of seedling vigour at the early cold, they were more resistant than japonica varieties at seedling and seedling stages, effects of cold treatment.. at transplanting, and Oryza bartbii and O. spontanes were very transplanting and at panicle development and stenhty resistant at panicle development. There were poor or induced by low tempo at Oowering. Cold tolerance decreased nonemtent correlations between response at difTerent growth in the order japonica > javanica > indica > wild spp. stages, indicating tbat screening at difTerent stages is Varietal difTerences in cold tolerance were also found. necessary in parental material. LI, T. G.; 58 - LIU, J.-S.; ZHANG, J.·P. [A study on tbe index of • 54 - autumn 10" temperature barmful to the second crop rice.) A STIJOY ON COLO TOLERANCE AT OIF- Shanghai Agricultural Science and Technology (ShanghaI FEP.~~T GBOWTH STAGES OF THE CHI- Nongye Keji) (1982) No.4, 8-10 [Ch) Shanghai Acad. of Nr.S~ VAQIETI~S AT TP.RI GEP'PLAS~ Agric. Sei., Shanghai, China. B~N!(. (LOS BANOS, UGITHA, 1981). Owing to the low accuracy in the forecast of low autumn 106 ~., ILLUS. tempo damage to 2nd-crop rice as measured by the commonly used low tempo indices, the authors modified the indices based on quantitative analysis of the relationship between tempo at heading and Oowering stages, panic1e tempo and the 55 - LI, T.-G.; VERGARA, B. S. Changes in the leayes of tempo of a rice population in the fields. Differences of low riee seedliugs under 10" "ater temperature. SABRA 0 tempo indices with difTerent c1imatic conditions were also Journal (1981) 13 (1) 39-45 [En, 12 ref.) GennpIasm investigated. Forecasts using these modified indices had 100% Resources Inst., Chinese Acad. of Agnc. Sei., Beijing, China. accuracy on the occurrence of damage to rice plants resulting Sereening of cv. for çold water tolerance following from low autumn tempo in 1973-9 in experimental fields of treatment in water at 12·C for 10 days coula bë reliably and Shanghai and Kuangxi. rapidly carried out using leaf discoloration. Plant ht. as a measure of growth, recovery following treatment and root activity all indicated that leaf discoloration could be used to separate tolerant and susceptible cv. After treatment tolerant 59 - ~i~H;Y~,M~,l. cv. remained green with very little yellowing and recovery CCCL WlATHER CA~AGE CF RIC! I~ wu rapid. PHYSIO!.OGY. 7-10. (IN JAPANESE) \GRIC. HORTIC. 5') (1): 16-18; (2): 259-262; (3) : ~76- 3RO; (4) : 505-510, !LLUS. REF. JA~.-APR. 1980. 60 - MIYAJIMA. 'l'.; TEZUKA. M.; 64 -PARk. K. B.; TANAKA. T.; HARADA. MURAMATSU. M.; .1.; THE R~LATIONSHIP UETWEEN TEMPERA STUDIES ON THE LEAF DISCOLORATlûN TURE OF RIPENING PERIOO AND 'l'IELDS CAUSED SY LOW TEMPERATURE. , IN IN RICE ~LANTS: ON THE eOOL-WEATH KOREAN) J. KOR. SOC. CROP sel. ER DAMAGE IN 1976. (IN JAPANESE) 23(1):1-4. ILLUS. REF. MAl' 1978. PRoe. AGRIC. EXP. STN. NAGANO AG ~NGLISH SUMMARY. RIC. ReS. CENT. 6:28-32. ILLUS. MAR. 1980. 65 - RAI, D. J.;. VUAYAKUMAR, R.; GADDIPATI, J. P. ~w temperature inJUry in some rice ,arieties. International 61 - OTA. Y.; Ria: R~b News/ettcr (1982) 7 (1) 9-10 [En} Agrie. Res. cFFECT OF HYMEXAZOL ON INCREASE IN Inst., RaJendranag~r, Hyderabad 500 030, A.P., India. PERCENfAGE Or RIPENED GRAINS OF . Dunng cv. tnals in Hyderabad in 1981, leaves of some RICc- UNUER LOlif TEMPERATURE CONDI na: cv. suddenly. became yeUow or red. The sudden fall in TIONS. (IN JAPANESE) AGRIC. HOR t~ from a min. of 18.1' to 9.6'C on 10-11 Feb -was thought to be responsible for the abnormally ~vere TIC. 56(5):657-660. ILLUS. MAl' symptoms. 1981. 66 Roy, S. K. B. (BHARDHAN Roy, S. K.]; BISWAS. 62- orA. Y. PromotiGa of ripelliDe of riee plants by S. lA" temperature errect on the no"ering heharieur of 3-hydroxy-5-metllyl-lloxazole uader 10" tempe rature some ~ ,arieties. Oryza (1982) 19 (3/4) 228-230 [En. 4 COIIditioM. Japon Agricullural Rt.Jtlarch QuaNtr/y (1983) ref.] Rlce Research Sta., Chmsurah 712 102 India. 17 (3) 154-160 [En, 3 reL) National Inst. of Agric. Sei .• ~ive vari~ties were. assigned to three groups. according Yatabe. lbarald 305, Japan. to thelr flowermg behavlour under low temperatures Dahi ln greenhouse trials in 1977-9. rice cv. Nihonbare was and Para~gi ~o~~re.d under an .average temperature of 18°C ... treated with a 0.2% sol. of 3-hydrolty-5-methyl-isoxazole fro~. pamcle Inltlahon to headmg but showed high spikelet [bymexazol] at beading and maintained at day/night tempo stetlhty. CR 126-42-1 flowered at 20°C with 35% spikelet of 20/DoC. Grain production wu reduced significantly by sterility. IR8 and NC918 did not flower unless al 25-26°C !ow tempo in unt~eated plants but fertility was 6-11 % higher and showed high spikelet fertilily. m treated. th~n ln untreat~ plants. Jn field trials in NE ~apan gram yleld of cv. FUJlminorî was increased from 4.1 t m untre~ted stands at low tempo to 5.04 t/ac. by treatment 67 -SASAMURA. s.; at head.mg. The effect of treatment on development and EFF~CTS OF THE WEAK INTENSITY maturation of t~e most vulnerable lower grains in the panicle and translocatIOn of carhohydrates to lower grains was NIGHT ILLUMINATION AND THE LOW demonstrated . TE~PERATURE ON THE HEADING TIM~ OF THE RIeE VARIETIES. AND ITS STA TISTICAL ANALYSIS. (IN ~APANESE) BULL. COLL. AGRIC. UTSUNOMIYA PARK. K. B.: SATO. K.; 63 - UNI~. 11(2):53-62. ILLUS. REF. PHYTOFERRITIN FORMATION IN CHLORO MAR. 1981. ENGLISH SUMMARY. PLAST OF RICE LEAF BLAOE CAUSED SY La- TEMPERATURE. (IN JAPANESE) JAP. J. CROP SCI. 50(4):577-578. ILLUS. DEC. 1981. . .. / 68 SATAKE, T. Cool temperature tolerance of indica rices at booting and nowering stages. [Abstract]. In Fourth 71 SATO, K.; PARK, K. B. [On low temperature international SABRAO congress, 4-8 May 1981, at Universiti aamage in rice seedlings. III. Varietal differences in Kebangsaan Malaysia and Federal Hotel, Kuala Lumpur ultrastructural changes in leaf blade chloroplasts caused by (l981?) 23 [En] Hokkaido Nat. Agrie. Exp. Sta., .Iow temperature.] J8J'BD.ese Journal of Crop Science (1982) 51 Hitsujigaoka, Sapporo, Japan. (2) 205-214 [Ja, en, Il ref.] Fac. Agric., Tohoku Univ., Eleven indica varieties and the highly eold·toJerant Sendai, Japan. japonica varieties Hayayuki and Somewake were subjected to The chloropJasts of the 3rd and 5th leaves of three lemperatures of J2"C at booting and I? and 15.oC at varieties were studied. Under low temperature (l7/12'C dayl flowering. At bootIDg, Thangone and Jumah were slmllar to night) for two weeks, the greening of 3rd and 5th leaves was the japonica varieties in tolerance, while Silewah and Leng suppressed; those of Sasanishiki (japonica) became Iight green Kwang were superior. At flowering, Thangone and Jumah and those of Milyang 23 (japonica X indica) and IR24 were as tolerant as the japonica varieties. There was no (indica) became yellowish or brown. The chloroplasts of Sasanishiki- contained large starch grains and a considerable correlation between tolerances at booting and flowering. number of grana, but those of Milyang 23. and IR24 Silewah and Leng Kwang were crossed with a japonica contained small starch grains and numerous veslcles but no breeding line. The FI plants of the cross with Silewah had normal grana. The chloroplasts of mesophyll cells of ail high spikelet fertility. varieties rapidly formed grana when returned to normal temperatures, the rate of restoration being fastest in Sasanishiki, followed by Milyang 23 and IR24. 69 SATO, K.; PARK, K. B. [On low temperature damage in rice seedlings. 1. Effects of low temperature on seedling growtb, discoloration .an~ cbloroplut. structure .of 72 SATO, K.; PARK, K. B. [On low temperature leaf blades in japonics X Indics rlce cultivar Tongal.] damage in rice seedllngs. IV. Varletal cDfferences in the Japanese Journal of Crop Science (l9~1) 50 (2? 169-175 [Ja, effect of low tempe rature on electrical conductivlty and en, 20 ref.] Fac. of Agric., Toho~u Umv., Se!ldal 980, Japan. minerai element contents in water ef'fusate of leaf blades.] Rice cv. Tongil was grown ID ~atural I1ght at d.ay tempo Japanese Journal of Crop Science (1982) 51 (2) 215-220 [Ja, of 9-25"C and night tempo of 9-19. Leaf number l!lcrea~ en, 10 ref.] Fac. Agric., Tohoku Univ., Sendai,. Japan. . gradually with increasing tempo while low tempo dunng thelr The same three varieties were used as ID the preVious rapid growth period decreased lengths of leaf blades and study. In IR24 kept for. 96 h at 5°.C, the grana stacks broke sheaths. Law tempo for 6 days decreased plant h.t. At dayl down into numerOU5 diffused veslcles. The chloroplasts of night tempo < 20/15° leaf colour changed to hght green, Sasanishiki changed little under the same treatment. In yellow or brown with browning of the whole leaf blade at 151 general the degree of increase of e1ectrical conductivity (EC) 10°. Decrease in chlorophyll content of leaf blades began .on in the 'Ieaf caused by low temperature compared with high the 3rd day at low tempo Law tempo increased ~tarch ~raIDs temperature was in the order in.dica type > jaP01!ica X and lipid globules and caused distension and dlsorde':lng of indica type > japonica type. It 15 suggested that hlgh EC thylakoid membranes in chloroplasts. Chloroplasts ID the values of the water effusate of leaves kept ~ at low bundle sheath cells expanded at low tempo and those ID temperature May be an index of low temperature mesophyll cells near the abaxial s~rface contained more resistance. starch grains than those near the adulai surface. 73 -SHIB~TA. ~.; SAlTO. S.; OUCHI. K.; 70 - SATO. K.; PARK. K. B.; /(UBOTA. T.; ON THE LO. TEMPERATURE DAMAGE IN SIMPLIFléD TEST NETHOD FOR COOL RICE SEEDLING. Il. YARIETAL DI~ UAMAGE TOLERANCE DUE TO DELAYED FERENCE IN DISCOLORATION OF LEAYES GROWTH OF PADDY RICE. '111,1 JAPA UNDER LOW TEMPERATURE A~ THëlR NESE) IN: STUDY ON THE DEYELOPMENT RESTORATION TO GREEN WHEN NOYED TO OF SIMPLIFIED TEST METHODS OF NORNAL TENPERATURE. .ITH RESPECT AGRICULTURAL TRAITS FOR PLANT TO CH~NGE IN PIGMENT COMPOSITION. BREEDING USE. P. 67-79. ILLUS. (IN JAPANESE) JAP. J. CROP SCi. TOKYO. JAPAN. AGRICULTURE. FORES 50(3):401-406. ILLUS. REF. SEPT. TRY. AND FISHERIES RESEARCH COUN 1981. ENGLISH SUMNARY. CIL. 1979. • •• 1 74 - SUWA. N.; OGAWA. K.; AKASAKA. Y •• IIIATANABE. S.; 77- TAJlMA, K.; AMEMIYA, A.; KABAKI, N. OISCOLORATION OF RICE GRAINS OC [Physiological study of gro"th inhibition in rice as affected by CURRED AT IWATE PREFECTURE IN COOL 10" teDlpenture. II. Pbysiological mecbaniSDl and ,ar:ïetal SUNNER. 1980. (IN JAPANESE' ANNU. differences in chilling in jury.) Bulletin of the NatIOnal REP. SOC. PLANT PRUT. NORTH JAPAN Institute of Agricultural Sciences. Japan. D (1983) No. 34, 32:110-112. ILLUS. DEC. 1981. 69-111 [Ja, en, 39 ref.] National Ins!. Agricultural Sciences, Kannondai, Yatabe, Tsukuba, lbarakt, Japan. D ln an experiment with two varieties, leaves and roots SUZUK1, S. [Cold tolerance iD rice plants l'rith of seedlings were chilled at SoC, in most ca~es for 2 d!,-ys, 75 - with and without moisture stress. DehydratlOn of excI.sed special refereDce to the floral charaeters. 1. Varietal differeDces iD antber and stigD1a leugths and the effects of leaves when chilled occurred only in the chilling susceptible variety. Root water-absorption ability . was gra.dually plantiDg deDsities ou tbese cbarac:ters.] Japanese Journal of recovered after chilling had ceased in the reslstant vanety. In Breeding (lkushugaku Zasshi) (1981) 31 (1) 57-64 [la, en, 23 Tef.] Fac. Agric., Nagoya Univ., lapan. the susceptible variety, irre~e:sible ~oot da':'1age caused wilting leading to death. Chdhng reslstan.ce m t.he. FI of The lengths of anthers and stigma weTe measured at crosses between many resistant and susceptible vanetles ~as nowering in 18 spikelets of 83 varieties and lines, which were similar to that of the resistant variety. F2 and BC segreg!'-tlon classified into three grou~ by plant type and had been grown data indicated that resistance is controlled by two dommant in the field. Significant varietal difTerences were found for genes. Segregation for mol~u!ar weight. ratios of fraction~ted bath characters but correlation between them was not soluble protein, charactenstlC of reslstant or susceptible significant in aIl plant types. A wnless varieties possessed plants, indicated monogenic inheritance. antbers and stigmas signilicantly shorter tban those of fully awned ones. Of 19 varieties testcd, the mean number of poUen grains per anther ranged from 1013 to 2537 and was correlated with anther length. In five varieties, panicle length. 78 - TAKAHASHI. M.; NIHcf. N.; KO~AYA- culm length, number of primary and secondary branches per 5H 1. K.; paniele and number of spikelets per paniele decreased with FACTORS AFFECTlNG TH:: Y H:. L:J ..,i;. increasing planting density, but antber and stigma lengths were unafTected. CREA5E OF PADDY r-lICE UNlH.~ Tt-f:: COOL WEATHER CONDITIONS IN 1~~O: ~ITH SPECIAL REFERENCE TU THL Jf CRëASE OF THOU5ANU-KE~NEL-WEIGHT. 76 - SUZUlU, S. [Cold tolenace la rice plaD.. tridi (JAP) TOHO~v AG~IC. ~~~. ~~:45-4b. lpedaI relereuce to the floral ebaraeten. II. Relatfo. lLLuS. DEC. 1~81. betweea floral charade... aod the degree 01 c:old tolenace la ~ aeaenttfo•• ] Japanese Journal of Breeding (1982) 31 (1) 9-16 [la, en, 14 m.l Faç. Agric., Nagoya Uruv., lapan. 79 - TERANAKA. K.; KONDO. K.; The relationships between Ooral characters and cold VARIETAL OIFFERENCE OF LIGHT IN toIerance at heading time were studied in segregating generations of a hybrid between Kimnaze (cold-sensitive with TENSITY. RELATED WITH DISCOLORA short anthers and short stigmas) and Somewake (cold-tolerant T JaN OCCURRED' IN LEAF BLADE OF with I~ anthers and long sliplas). ft is sugested that YOUNG RICE SEEOLINGS ÂFTER GR~EN plants Wlth long anthers and/or long stigmas are cold ING. AT LOW TENPERATURE. (IN JA tolerant and that these Dorai cbaracterS couId be useful in PÂNESE) REP. TOHOKU BR. CROP sel. selecting for cold tolerant varleties. ISee aJso RA 4,2825.1 soc. JAPAN 2" :3-4. 1 LLUS. DEC. 1981. . .. / 84 - WANG, Y.-R.; QUI, Q.-F.; LIU, Z.-S.; ZHANG, Y.-J.; 80 - TSENG, T. H.; TENG, Y. C. [Cold tolerance of CHEN, G.-Y.; Fu, J.-R. Effect of 10" temperature and 10" rice at tbe seedling stage. 1. The reaction of rice cultivars at Ught intensity on the beading stage and fto"ering of indics different seedIing stages.] Journal of Agricultural Research of rice. International Rice Research Newsletter (1981) 6 (4) 25- Chma (1982) 31 (4) 255-264 [Ch, en, 19 ref.] Taiwan Agric. 26 [En] Dep. of Biol., Zhongshan Univ., Guangzhou, China. Res. Inst., Wufeng, Taiwan. In controlled environ ment studies, respiration of rice In trials with 1 japonica and 13 indica rice cv., japonica florets decreased by 1.5% and that of anthers decreascid by cv. were .more tolerant of treatment at IO"C for 9 days than ~S% ~fter ~4 h of cold tempo (22/12'C day/night) and low were md/ca cv. The most sensitive stage of development was IIght mtenslty (2000 lux) exposure. After 48 h the decreases the 4.5.-leaf stage, while the greatest difTerences bctween cv. were 36.1 and 81.2%, resp. Low tempo and Iight also were glVen by trealmenl at the 3.5- to 4-leaf stage. Of 162 impeded translocation of photosynthates from the flag leaf stral~s tested at the 3- 10 3.S-leaf stage only 10 had $eedling and reduced photosynthesis. The roots were damaged 'more survIvaIs> 80%. than the other organs. P translocation from roots to the panicles was decreased by 31.6% by cold and low Iight treatment. 81 - 'l'SUNOD::. ( K.), \fAD!. (J.), SJ.TO (R.) Practical studies on cool lfeather injuries :ln rioe planta :xxII. on the varie tel difference :ln the delay of :bead.illg: 85 - YANG, W. Y. [An approach to the cool injury of tine caused by lov teDperature and ita cechanian. paddy rice in Yunnan.] Yunnan AgriculturaJ Science and (Etudes pratiques sur les damages cauaés par. te:lpe Technology (Yunnan Nongye Keji) (1981) No.3, 16-19 [Ch] frais sur les plants de riz.XXII. sur la différence -va Yunnan Inst. of Meteorological Sei., Yunnan Province riètale dans le retard de l'épiaison causée par les China. ' basses teopérs tur'eS et son œcanillJl!). In trials at Kunming, Yunnan and Huaide, Jilin in -Procecdings of the crop science society of Japen (roi<;yo) Chin~. and Sapporo, ~okkaido in Japan meteorological 1966, juin, vol.XXXIV,no4, pp. '99-402, 1 tebl..,graph. conditIons dunng vanous growth stages of rice were bibl. 15 ref. (résUI:'lé anglai,) compared. Heading in cool yr was delayed by about 10-20 days in Hollaido and 8-15 days in Jilin compared with nonnal yr, but heading in Yunnan mainly depended on the transplanting date with no obvious delay caused by low tempo ta 82 - VERGARA, B. S.; LEE, J. H.; PATEl'IA, G.; YEA, J. In general, cool in jury on paddy rice in Yunnan is damage at D.; VISPERAS, R. M. Rice panicle type for bigh grain heading-flowering stage and not due to growth delay. ,.ields in low temperature areas. International Riec Research Newslettcr (1982) 1 (5) 6-1 [En] IRRI, Los Banos, Laguna, Philippines. ln the International Rice Cold Tolerance Nursery at 86 - YANG, G.-Q. [A preliminary analysis of sale ear Chuncheon, S. Korea, in 1981, IR9224-K 1 gave lhe highesl emeraeace stage of rice.] Ningxia AgriculturaJ Science and yield (9.49 t!ha); its yield resulted from a high number of Technology (Ningxia Nongye Keji) (1981) No.4, 5-11 [Ch] panicles and spikelets. The high yields of Suweon 306 and Ningxia Agric. Coll., Yongning County, Ningxia, China. IR9129-169-3-2-3-3 resulted from high panicle numbers per In 1919-80, using rice cv. Jingyin 39 and Ninggeng 4 it hill while the high yields of TI668 and Barkat resulted from was shown that cold injury in the regions irrigated with water Iheir large panicles. from the Yellow River was a slow fonn of injury. As ear emergence was delayed, ripencss decreased and the number of empty grains increased. Emptincss of grains was related to the accumulated tempo from earing to the end of the milk 83 - IIANG, Y. R.; QIU, Q. 1'.; LIU, Z. ripe stage. The critical tempo for the end of the milk-ripe S.; 2 HA NG, Y. G.; CHEN, G. Y.; PU r stage was an av. tempo of 13'C for 5 days. If accumulated J. R.; tempo ;) 10' from earing to the milk-ripe stage was > 860', PHYSIOLOGICAL STUDIES OF THE LOW rice ripened well. It was calculated that the safe time of ear TE~P~R!TURE INJURY ON THE HEADING emergence was from 26 Joly to 6 Aug. STAGE OF THE PADDY RICE. r. RF FECTS OF CHILLING TE~PERATURE AND LOW LIGHT ON FLORAL OP.GANS AND DISTRIBUTION OF ASSI~ILATES LA- ~~LLED BY 14C AND 32P. (IN CHI- NESE) 2HONGSHANDAXUE XUE~'O IJ: 93-97, !LLUS. 1980. ENGLISH SU1'l- 87 - ZENG, D. H. (TSENG, T. H.); DENG, Y. C. (TENG, Y. c.) [Cold tolerance of riet! at seedling stage. 1. The reaction of riet! varieties at different seedling stages.] Journal of Agricultural Research of China (1982) 31 (4) 255-264 [Ch, en, 19 ref.] Taiwan Agrie. Res. Inst., Wufeng, Taiehung, Taiwan. D In trials in a growth cham ber al toc for nine days, japonica varieties were more tolerant of eold than indica vaneties. Vanetal dilferences were most evident al the 3.5-4.0-Ieaf stage. Fujisaka 5 and Hsinchu Waxy 4 were the most eold tolerant of the seven japonica varieties and Tainungsenyuh 2414 and Shanghungtadong were the mosl tolerant of the 13 indica varieties. Crosses with IR29 showed that eold toleranee was eontrolled by a single dominant gene in Tainung 67. Ten of 162 lines tested showed seedling survival greater than 80%. - FROID et GE~MINATION. SEMENCES 93 - SASAKI. T.; THE RELATIONSHIP BETWEEN GERMINA TION RATE OF RIOE SEEDS AT LOW 88 - ARIMA. K..; YA14AZAKI. K..; TANAtlU. TEMPERATURE AND THE SUBSEQUENT EARLV GROWTH OF SEEDLING ~V HIGH K. ô MIKAMI. T.; ON THE PRACTICALITY OF USING HIC~ 'TEMPERATURE TREATMENT OF RIC~ SEED SUBJECTED TO COOL WEATHER. SEEOS. (IN JAPANESE) JAP. J. CROP (JAP) TOHOKU AGRIC. RES. 29:51-~2. SCI. 50(1}:19-24. ILLU~. REF. MAR. lLLUS. D~C. 1931. 1981. ENGLISH SUMMARY. 94 - SASAKI, T. Relationsbips between germinability of 89 - CReI, H. n.: ~A';;, s. '1.; (,H'l~;;, ;.(. rice seecIs at 10", telDpenture allll subsequent early "'0"'''' of S.i L::1', .l. H.; seedlings. JARQ (Japan Agr;cu/tura/ Research Quarter/y) ~::ST CF G!~~TNA~I0~ AnIL!!! OF ~8w (1983) 17 (2) 73-80 IEn. 8 ref.] Hokkaido Prefectural 3PEEnlNG LI~ES OF ~IC~ AT LO~ Kamikawa Agric. Exp. Sta., Nagayama, Asahikawa, TB!,,!':l-C:RAT~Hl E. (IN I(ORU N) Pl ~::- Hokkaido,078-02 Japan. S~A~CH R~PORT OF C~OP EXPERIM~~T Results of field and greenhouse experiments using a STATION PHYTOTPON r.XPEPI~~N7S range of varieties indicated that ability to germinate at low (!) - (1971-1976), P.217-222, n temperature (t3-15°C) was positively correJated with both LOS. SOWON, 1917? ~'IGLISH SIl~M!\?i'. seedling elongation and rootmg ability during the initial growth stage after sowing. These three characters contributed to good seedling establishment. Il is suggested that ability to germinate al low temperature should he the 90 - ISHIKAWA. H.; HATAKEYAMA. S.i primary breeding objective. Some correlations in Hokkaido ANALYSES OF DAMAGES ON RIC~ PLANTS varieties were not found in indica varieties. This should he dY THE 1980 COOL wEATHeR IN IWAT~ remembered when selecting parental material for breeding. PREFECTUR~. 3. APPEARANCE Ç~RMS AND YIA~ILITIES UF DAMAGED PADDV SEED. (IN JAPANE5E) REP. TOHOKU 95 - TAMU~A. ".; ~R. CROP SCI. SOC. JAPAN 24:61-62. GE~MINAôlL1TY OF ~ICE ~Eu ~~O lLLUS. DEC. 1981. ~UCtD IN COOL-.EATHER YEAk. (JAP) TOHOKU AGRIC. RES. ~9:49~~O. lL LU!:>. Ot.C. 1 ~!:n • 91 - LEE.~. H.; KANG. J. C.; GERMINATION ABILITY OF RICE VARIE TIES ORIGINATING FROM DIFFERENT LATITUOE AREAS AT LOW TEMPERATURE. tIN KOREAN) ~. KOR. SOC. CROP SCI. 23t:U:54-60. ILLUS. OCT. l'il 78. ENGLISH SUMMARY. 92 - SASAKI, T.; THE RELAT1CNSHIP BE~WEEN GERMINA TION RAT~ OF RIeE SEEOS AT Lai TE~PERATnR! AND THE SUBSEQUENT EARLY GROWTH OF SEEOLINGS. V. GER MINATION AND E"ERGENCE OF RAOICLE AT LOW T::I'!PERATORf.. (IN .JHANESE) .JAP • .J. C~OP SCI. 48(1):39-45, 1L LUS. REF. !tAR. 1979. ENGLISH SUM- 4°_ TOLERANCE AU FROID 101 -INT. RICE RES. INST.; KOREA-IRRI COLLAdORATIVE PROJ~CT ON RICE COLD TOLERANCE: 1980 RE- 96 - CHuNG, G. S. The riœ cold tolerance ProtralB PURT. LOS BANOS. LAGUNA. 1981. 49 in Korea. 7-19 [En] Crop Exp. Sta., Office of Rural P •• ILLUS. Development, Suweon, S. Korea. The types of cold injury of rice at different growth stages, cv. differences in cold resistance, leaf discoloration in relation to cold resistance and breeding programs to improve 102 INTERNATIONAL RIœ REsEARCH INfiITUTE Los !" .... istance in S. Korea are discussed. Report of a rice cold tolerance worUbop. Banos, Philippines; IRRI. (1979) 139pp. [En, ref. at ends of In : IRRI. Report on rice cold tolerance workshop. cbapten] Los Banos, Laguna, Philippines. Los Banos 1979. This is the proceedings of the Ist International Rice Cold Tolerance Workshop held in S. Korea in 1975. Of the papen presented the following are noted. 97 - CHUNG (G.S.) VERGARA (R.S.) Screening techniques for co Id tolerancQ _ IRR Conference, April 27th to may Ist. Los 103 -KOREA-IRRI COllAB. PROJ. RICE COlO Banos Philippines 14 p. TOT.P.RANCE. ; 1979 REPORT (KOREA-IRRI COLLAB. PRCJ. FICE COlO TOLERANCE). lOS 98 - COFFMAN (1.I.R.) et al. 1979 BANOS, lAGUNA, INTERNATIONAL RICE Temperature tolerance. RESEARCH INSTITUTS, FEB. 19AO. 41 - IRR Pro gram Review January 23. P., ILL 1J5. 99 - !t 106 - 5l~HU. u. v.; " MÛLTILOCATION TESTING FOR ~OLD TO 111 - lHANG. Y. H.; LERANCE IN RICE. (ENG) lLECTUHE LO~ TEMPERATURE PROBLEMS AND RIUC NOTl:.S. GEU TRAINING CO~SE .,ITH COLD TOLERANCE RESëARCH ACTIVITIES SPECIAL EMPHA5lS ON RICE CUUD 10- IN CHINA. (ENG) (Lë:CTURë NOTES. LE";ANCE. IRRI. 19R2). 2 P •• TA GEU TRAINING COUR5E ~ITH SPECIAL LlLES. IoMf>HA5IS ON ~ICE COUD TOLERANCE. IKRI. 1<,182). 39 P •• ILLUS • ..cEF. 107 - TAMURA. K.; HAMANA. M.; TESHIROGI. M.; OZA.A. K.; TOKUNAGA. T.; FACT-FlNDlNG AND ANALYSIS ON COOL WEATHER DAMAGE IN RlCE PLANT IN HA"A DI STR lCT. FUKUSHI~A PREFEC- TURE. 3. COOL-SUMNER DAMAGE DUE TO (' FLORAL IMPOTENCY AND AIPENlNG OB STACLE CAUSEO SY HEADING DELAY. (IN JAPANESE) REP. TOHOKU BR. CROP SCI. SOC. JAPAN 24:55-56. lLLUS. DEC. 1981. 108 - TANAKA. T.; . "'.~,\ .;,.-::r- 1980 COOL WEATHER DAMAG'1:""-ici PADDY RICE AND SOYBEAN IN HOKVRIKU DIS TRICT. Il. GAO.TH OF PADDY RlCE AND ACTUAL CONDITION OF THE DAM AGE. (IN JAPANESE) HDKVRIKU CROP SCI. 16: 16-20. lLLUS. AUG. 1981. 109 - TE~~ES. A. L.; GALLl. J •• RIBEIRU. A. s.; AVALlACAO EM ARROZ PARA TOLERANCIA AO FRlO. (SCREENlNG IN RlCE FOR COLO TOLERANCE.) PESaul. AGROPE CU. BRAS. 16(2):231-240. lLLUS. REF. 1981. ENGLISH SUMMARY. 115 - BHATTACHARYA, A.; SINGH. D. N.; GRANGAL, L. K. Selection parameter against 10,.. temperature stress in rice (OryZJI $litt,. L.). Aeta Agronomiea Aeademiae Seientiarum Hungarieae (1983) 32 (1/2) 119·124 [En, 26 ref] JARl, Res. Sta., Kanpur, India. 112 ACHARYA. S.; SHARMA. K. D. Genetia of cold Seedhngs of nine cultivars were transplanted at four " toleraDce at nee reproducth'e stage. International Riec different dates at intervals of 20 days starting from 16 July Rl:SeIII'ch News/erter (1983) 8 (2) 10-11 (En] PI. Breed. Dep., and were evaluated for heat sum from sowing to 50% panicle HP Agric. Univ., Palampur. India. emergence, total dry matter yield, grain yieJd. leaf area, leaf Yield and ten yield and quaiity-related traits were number. percentage of panicle-bearing shoots and plant evaluated in the parental and FI generations of a 6 X 6 height. The difTerences between cultivars and dates of sowing diaileJ subjected to regimes of IST or 30'C (normal were significant for ail the traits. Data are presented on the temperature). Cold tolerance indices were based on the coefficients of correlation between ail traits and on the dilference between normal and stress conditions (lS"C) in the coefficients of regression and estimates of dependence of eight values of the traits measured. Additive and dominance gene traits on heat sum and grain yield. It is concluded that the elfects were significant for all indices. Dominance elfects nag leaf area at 50% panicle emergence is the mast suitable predominated for aU traits except panicle weight and spikelet and sensitive parameter for selecting plants for low rertility. IR3941-4S-Plp2B, Himdhan, IR2637-44-2 and IR30 temperature resistance. were the !>est general combiners for cold toJerance. 113 - 116 - BOARD, J. E.; PETERSON, M. L. Cold toleraDce of mutaut deriYed rlce 'Brieties in California. Mutation Breeding News/etter (1982) No. 20, 7·8 {En. 1 ref] Agron. Dep., La. State Univ., Baton Rouge, USA. Data are tabulated on noret sterility, induced by unfavourable temperatures and/or high amounts of nitrogen fertilizer, in four mutants grown in 1979 al seven sites with different c1imatic conditions. M 10 1. from a crass in volving the short-culm mutant Cal rase 76, had significantly less sterility Ihan the others at mast sites and had good cold tolerance. S20r. also from Calrose 76, showed good cold 114 - dA~I..JtiAN H:OY. !:. • .<:.; PATENA. G. F.; tolerance. 'lft:RGARA. 1:1. ::..; F~ASl~ILITY OF SELECllON FOR '~AIT~ ASSUCIATtO ~ITH CùLD TOLER ANCL IN ~(Ct: ~NDt:~ ~APID G~NE~A 117 - BRAZI!.. EMPRFl>A CATARINI'NSI' DI- PFSQLJISA TLO:>l AOVANCE ML THOl). CENG) EUPHY- AGROPECUÀRIA. IRi~e programme.) Programa arroz. In Re/atOria técnico anua/ EMPASC 198/. Florianôpolis. Brazil flCA .Jl(I):ë5-.H. ILL.JS. l 'Jci.e! .. (1982) 47-57 (Pt] Empresa Catarinense de Pesquisa Agropecuaria. 88.000 Florianôpolis, SC, Brazil. Research projects described include: control of red rice by pre-sowing drainage. herbicide application and sowing pre-germinated rice seed; lests of various rice production systems including the use of pre-germinated seed and broadcasting dry seed; introduction and evaluation of irrigated rice cv. for specific reg ions. lolerance to temp. less Ihan l7°C and resistance to disease; use of rotation with win ter ërops and evaluation of dryland ricc cv. 117 ' - BRœ'N (K.D.) . Rice cold tolerance evaluation in Banaue i Philippines. - IRRN ('fanila), 1984, 9 (1}, p. 13. 121 - CARIIIAHAIIf. H. L.; ,JOHIIISON. C. 1Ifl.; 118 - 8ROWN. K. D. Studies in the evaluation and improyem.... nt of cold loleranœ in rice. [Abstract]. TSENG. S. T.; DiSSCrfarion Ab.~tra(,.. ts InternatIOnal. B (1 '183) 43 (12, 1) A MULTIPRONGED APPROACH rD aRCEù 37908 [En, Order No. DA8JOCj4Q9) Cornell Uni ... , Ithaca. IIIIG RICE FOR CaLO rOLERANCt. New YOIk:, USA. PROC. RICE TECH. .ORK. GROUP Using 1978-1979 data from the International Riec Cold 18TH: 32. 1980. • Tolelalli:e Nursery (lRCTN), nursery s;lte~ were classlfied by duster analysis of environmental and climatic variables. then analysed oy linear regression of cultivaI performance at each site on mean cultivar performance OVe( ail SUes 10 Idenllfy 122 - CARNAHAN, H. L.; JOHNSON, C. W.; TSENG, S. T.; the optimum selection environment for e3.ch clusler. Delay in OSTER, J. J.; HILL, J. E. Registralion of M-201 rice (Reg. heading date (HD) and splkelet stenlity werl" the most No. 61), Crop Science (1982) 22 (5) 1087-1088 (En, 3 ref.) commoo and important efTeçts of low temper.ltures. Calif. Coop. Rice Res. Found. Inc., Biggs, USA. Kathmandu. Nepal. was chosen as the optimum selection This variety was developed from an Fs selection of a l"n\lÎronment for HD evaluation worldwide. In another study, cross involving Terso, IR8, CS-M3 and Kokuhorase. Il heads Ihe International Rice Research Institute's current field cold two days after M9 and is 85 cm tall. Il shows seedling tolerance testing site in Banaue, Philippines. was evaluated on vigour, is not ph010period sensitive, has tolerance to sterility the buis of heritabilities and correlations of traits in several caused by low tem~ratures hefore heading and is more nurseries to determine ways of improving selection. In resistant to lôdgmg tan M9 (4 YS. 56%). Il is less susceptible general, Danaue was unsatisfactory f()r screening for cold to Sclerotium oryzae [Magnaporthe salvinÎl] lhan M9. Yield resislance in both wet and dry seasons, compared to other exceeds that of M9, especially in warm 10caHties with high 1RCT~ sites, beeause of its variable and extreme climatic rates of fertiHzer application. Grains average 6 X 2.7 mm condilio ns and 21.3 mg, compared with 6.2 X 2.9 mm and 24 mg for M9. They have Iight brown pericarp and white, nonglutinous and nonaromatic endosperm. Whole grain and total milling yields are similar to thase of M9, and taste was raled as satisfactory . 119 - BROWN, K. D.; SORRELLS, M. E.; COFFMAN, W. R. A metbocl for classification and ~aluation of testing envirollnt.elltS. Crop Science (1983) 23 (5) 889-893 [En, 20 ... refJ Dep. FIant Breeding & 8iometry, Cornell Univ., Ithaca, NY 14853. USA. 123 - CHANG. T. T.; COOL-TOLERANT ~lCE IN THE l~RI A method is presented to impfove the efficiency of culti\lar testing first by clustering nurser" environments based GERMPLASM BANK. l ENG) «LECTURE 011 selccteo environmental variables and second by identifying NOTES. GEU TRAINING COURSE ~lTH oplimu m selection environments with clusters by linear SPECIAL EMPHASIS ON RICI:. COLO TO regreSSL()n of the performance of genotypes within an LERANCE. lRRI. 19r12). 5 P. en\lÎfonmenl on mean ~enotype performance over ail environments. [1 is predlcted thal an optimum selection environment should he able to discriminale among genotypes CHA'lTEJUEE. S. D.; CHAKRABORTY, R. c.; and should consistently predict the performance of genotypes 1 24 - MAruMDEIl, M. K.; BANERJEE, S. P. Dlyergeace la al other sites in the cluster; it will have a high genotypic ~ riœ ltraiDI la reJatioa to low temperature tolennœ. ...., J'ZIl inde~ regression coerncient (b ) and a high coefficienl of L j (1978) 15 (2) 180-190 [En, 16 ref.] COU. Apic., Calcutta delermination (r ), respectively. The method is applied to a set of heading dale data from the International Rice Cold UDiv., lndia. . enet' Tolerance Nursery. The MahaJanobis J)Z statistic was ~ to ~ g le divergence in cold tolerance and yield IR 2S .vanet~es. ~ta are presented on Dine a~onomic characters,. mcluding )'1cld components. The 2S vaneties were grouped mto 12 c1usters 20 - Eu BlEVA, L. L; PETIBSKAYA, V. S. ~Iten~. in on the basis of performance in respect of these cbaracters. • ami 110 ..cid cOlDpOSition or the grain .... seettiap ln nce Number of days to the fifth-leaf stage, hcight at the fiftb-leaf varietje!! COIIlrastinl. in resista.ce to low tenpe~tures.J stap and heading duratiOll, whicb were taken as the mam TI"udJl PrikJadllOi Botanike. GeneriA:e i SÙIcUIl (1980) po criteria for asscssing cold to~ce, appearCC;i ~o he more .. 69 (1) 130-132 (Ru] VIR, Leningrad, USSR. related to the geographical origtn of the vanetlCS, wbereas The cold-resistant variety Dungan-Shlly gav~ 7?% IIimilarity in yield compon~ts a~ed to result ~m more seedlings than the su.sceptible. L0!1lell0 wt~ germmatlon directiooaJ selection pressure IJTeSpective of the geographical al 25~C and 89% more wltb germl~tlon al ~ C. Dunga~- origin of the varieties. Slml)' appreciably exceeded Lomello ID contert of free ammo •••••••••••acids in the grain before germination and toa I~esseiriieixïtelnit••••••••••••••••••••••••••••••••••••••• ~~,. •••••••• 125 - CHAUHAN, V. S.; TANDON. J. P. Inheritauc:e of plut heigbt iD a cross of two coId-tolenmt ric:e urieties. 131 - CHUNG, G. S.; HEU. M. H.; VERGA RA. B. S.; YEA. International Rice Rcscarch News/etter (1983) 8 (4) 3-4 [En] J. D.; PATERA. G.; VISPERAS, R. M. Selection for rice cold Vivekananda Laboratory for Hill Agriculture. Almora, UP. toleranc:e using grain yields versus phenotyplc: acceptability. India. International Riee Research News/etter (1982) 7 (3) 13-14 F2 segregation data indicated that the variability for [En] IRRI. Los Banos, Laguna. Philippines. height in a cross between the indics rice VLK39 and the Of 100 entries grown at Chuncheon, S. Korea. in 1980 .. ;aponics rice VL8 is due to digenic segregation with and 1981, several IR crosses gave high yields. In most complementary gene effects, each parent. having one of ~he crosses, Knlb361. a cold tolerant variety from Indonesia, was dominant genes. The shortest plants ID the segregatlng important. Most high-yielding va.ieties had low phenotypic population were much shorter than the shortest parent and acceptability (PA) scores. In 1981. PA was not correlated are double recessives. making them a significant new source with any plant trait except height. which was not correlated of dwarfing genes. with yield. It is concluded that PA is a poor measure of perfonnance and that PA scoring should be discontinued in trials in which yield is taken as a measure of cold tolerance. 126 - CHEN. W. H •• La. TE~PERATURE OYERWINTERING OF RICE ANTHER CALLI. lIN CHINESEJ 132 - CHUNG. G. ~.; ~HùSH. G. s.; HEU. BOT. MAG. fi: 10. ILLUS. 1980. RIC~ ~KëEOJNG FUk COLD TOLERANCE. (ENG) (PA~E~ P~E~ENTEO AT THE IN TERNATIQNAL ~ICE ~ESEA~CH CUNFEQ 127 - CHO. C. 1.; 8AE. S. K •• STUDIES ON THE YARIETAL DIFFERENC cNCE. I~Kl. 19d2). 5 ~ •• TAôLES. ES OF TOLERANCE TO CaLO DAMAGE IN F IG5. SEEOLING STA~E OF THE RICE PLANT. lIN KOREANJ J. KOR. SOC. CROP SCI. 21(1):35-.2. ILLUS. REF. JUNE 1976 133 - CoFPMAN. W. R. Riee varietal denlopment for croPPiDa systems at IRRI. In Symposium on eropping ENGLISH SU~~ARY. systems research and development for the Asian fanner. Los Baiios, Philippines; IRRI. (1977) 339-371 [En] IRRI, Los Baiios. Lagona, Philippines. The parentage and 8fTOnomic and quality characteristics 128 - CHOI, H. O.; BIU::, S. H.; CH'PIG, K. of some of the best varietles and advanced lines grown at the s.; LE ~, <1. H.; International Rice Research Institute du ring 1976 are TEST OF COLD TOLEFA~CE OF ~EWLY tabulated. Many advanced lines have intermediate amylose D~V3LOPED RICE VARIETIES AND LI~~S content and are hi,hly desirable in terms of the other grain AT 5EE1)L P1G ST~GE. (l'I KC!l1:'A~) l ~ quality characteristlcs. Screening has revealed a variation of P.ESE!l.PCH Pf~O?T OF CF;np ~YPfRI~~~! O.S% in lysine content. Some cultivars show a consistent S~ATIO~ ~HY~~~RGN EXP~?IM~~TS advantage of about 2% in protei~ content over currently (1) - (1Q71-19 7 F)), :'.223-232, IL "uluvaled variC'ties at comparable Yleld levc:ls. IR2~71-623-1- LUS. 5 ~ 'il 0 '1, 1
136- COLY. A.; OOME. J.; VA~IETAL ~CREENINb FOR TOLERANCE 140 - GHOSH, N.; SINGH, M. R. K. IR24 selections for TO COLO. WAROA (WEST AFR. RIC~ cold tolerance. International Rice Research News/etter OEY. ASSOC.) TECH. NEWSL. 2(1):2J- (1983) 8 (6) 8 [En] Genetics and Plant Breeding Dep., Fac. Agriculture, Bidhan Chandra Krishi Viswa Vidyalaya, 24, ILLUS. JULY 1980. Kalyani 741235, West Bengal, India. Husked and dehusked grains of the rice line IR24 were exposed to different concentrations of ethyl DING, c.-L.; Gu, Y.-K.; LIU, O.-Y. [AD methanesulphonate (EMS) and diethyl sulphate (DES) for 4 137 - h. M grains were tested for cold tolerance (percentage approacb to the reduction of low-teraperature damage iD the 2 second rice crop.] Shanlhai AF.icultural Science and emergence/days incubated at 10± 1°C). Greatesl tolerance Techn%lY (Shanlhai Nonlye Ke.Ji) (1981) No.4. 4-6 [Ch] was obtained with husked grains exposed to 0.2 and 0.4% EMS and dehusked grains exposed to 0.2% EMS and 0.4% Inst. of Crop Breeding and Cultivation, Acad. of Agnc. DES. Science, Shanghai, China. Investigations in the suburbs of Shanghai' indicated that ... low-temp. damage to the 2nd rice crop wbich cornes to full caring before 25 and 30 Sept. was 42% and 64%. resp. Low 141 - P HAM, Y. S.; CHuNG. G. S.; KIM, C. H.; LIM, M. S.; tempo damage may be avoided by the following methods. ~, N. K.; CHOI, H. c.; KWAK, T. S.; CHOI, H. O. Selecting early-ripening cv. of barley maturing on 15-20 May La .... an r1ce eultlnr Palkwangbyeo.] Rest:arch Reports of as the winter cropt 50 tbat the lst rice crop may be the Office of Rural Devdopment (Crop) (1981) 23, 49-55 transplanted before June, and the 2nd riec crop at the [K.o. en] Crop Exp. Sta.. Suweon, S. Korea.. beginning of Aug. Selecting cold-resistant cv. such as The ne~ riec cv. Palkwangbyeo reached heading stage 1- Huahanzao and 6366, using early ripening rice cv. and 4 ~ys ~lier and had a higher tillering ability and ripened ensuring that the full caring stage is rea.ched before low-temp. gram ratIo than cv. Yushin. Yield wu 11% er WÎth conditi~~occur. normal fertilizer rates and 6% higher with hi . rates ~han in ~ushin, ~ut Î!1 Jate crops yield wu % higher than m Y~hin. GerminatIon at low tempo wu good but it wu susceptible to low·temp. damage. 138 - DoME, J.; PATEIÏIA. O.; VERGARA, B. S. A Dletbod lor screenIDl rice cultinn for cold tolenmce at euly seedliog stage. International Rire Research News/etter (1981) 6 (5) Il [En] African Riec Development Assoc., Richard 142 - HAM, Y. S.; CHUNG, O. S.; KIM, C. H.; LIM, M. S.; Toll, Senegal. PAllK, N. K.; CHOI, H. c.; KIM, K. W.; CHOI, H. O. The method involves subjccting seedlings with a 5 mm [The new euly·... turIDg r1c:e cultivar Tacbaegbyeo.] coleoptile length to 4°C for 10 days, allowing them to recover ResarcIJ Repom of the 0Ifice of Rural DeveJopment (Crop) at ambient tempo for 10 days, then scoring for seedling vigour (1981) 23, 35-42 {Ko, en] Crop ElI.p. Sta., Suweon, S. Korea. and density. The new riec cv. Taebaegbyeo matured 4-5 days earlier than cv. Yushin, was a dwarf cv. and had more panicleslbill and longer panicles than cv. Milyang 21. It was susceptible to low tempo damage but gennination at low tempo was good. Yiclds were 15 and ll% higher than in Milyang 21 and Honamjosaeng. resp .• with normal or high rates of fertilizer. In late cmps yields were 10% higher than in cv. Yusbin. - 21 -
143 - HAM, Y. s.; CHuNa, O. S.; LEE, S. Y.; SoNG, J. D. 147 -. HARMEL; SYARIRlODIN K., A. A nell' c01d-toTerant [A .... early maturIDI aad. laIPly colll tol8l'llllt Fiee cuJtfyar nee for Indonesia. International Rice Research Newsletter Seolakbyeo.] Rt:lIt:lU'Cb Reports of the OfIice of Rural (I9~3) 8 (6) 8 [En] Plant Breeding Dep., Sukarami DeveJopment (Crop) (1981) 23, 79-83 [Ko. en] Chcolwen Agncultural Res. Inst.. Food Crops, PO Box 34, Padang, Branch SUl., Crop Exp. Sta., Suwcon, S. Korea. West Sumatra, lndonesla. The neVi rice cv. Scolakbyeo matured early and reached Batang Agam, derived from Sirandah Merah X heading stage 2-4 daya laler than cv. Nongback. but had IR2153-159-1-4. is recommended for growth in the cool fewer spikelets/panicle than the latter cv. ln 1980 at tropics at altitudes of 900-1200 m or Jess than 900 m when Chunchcon, Seolakbyeo gave 78% fertility followin, cold Pyricularia oryzae is not severe.' Il matures in 153-159 water treatment. Yield was 4.10-5.24 t milled ricelha which days, gives high yields of good quality grains and is resistant was 6-19% higber than iD cv. Nongback. Reimei and to tungro yirus. Da.ta on nine traits in Batang Agam and the Josaengtongil. local cultivars Adll and Semeru, grown at several high altitude localities, are presented.
144 - HAQn:, E.; HA QUE, M.; NASIRUDDlN, M. The potentials or sorne indigenous cold tolerant rice l'arieties 148 - HEU (M.H.) 1981 (Oryu lilfti'l'lf L. l'ar. indics) of Bangladt"sh. InlermJlJonal Breeding strategies for tow temperatures in rice Ria Commission New.~lt'ffcr (IQ81) JO (2) 41·42 [En] IRR Conference, April 27th to may lst. Los Banos Bangladesh Riec Res. Insl.. Joydcbpur, Dacca. Bangladesh. Philippines, 20 p • .100 Io.:al eold-Iolcranl riçc cv. were evalualed al Dacca in wmler 1979. Grain yield rangcd from 10.010.112 glplanl and gram Cl' conlenl from 8.2 10 12.2%. 149 - HEU (M.H.) et al. 1982 Rapid generation advance in breeding rice for low temperature tolerance. 145 - IIARAHAP, Z. Rice bDproyemeat for eoId IRR Conference, 19-23 april - Los Banos, Phillipines 15 p. toleruee III Indoaesla. 33-60 [En] Cent. Res. Inst. for Apic., Bogor, IndoDesia. The breeding program for cold resistance of rice in Indonesia is describcd and the result of cv. trials in 1975-8 150 - 1NT. iHCE RES. 1NST. INT. RICE ... reported. Grain yields ranged from 5.0 to 7.1 t/ha in 1975-6 wet season, 6.1 to 7.4 tlha in 1977 dry season and 4.6 to 6.7 TES T. PKOG.; tlha in 1977-8 wet season. FINAL ~E?ORT OF THE SIXTH INTERNA T faNAL RICE COLD TOLERANCE NURSERY In : IRRI - Report on cold tolerance (IRCTN-1981). (ENG) IN: FINAL RE workshop.- Los Banos, 1979. PORT OF THE 19d1 lRTP NURSERIES. 36 P. LOS BANOS. LAGUNA. DEC. 1982. 146 - HAf.lAHAP. Z.; AOIJONO. PA.; dEAC )rD' \lo~o(' vel",to r''!'~ HELL. H. M.; 151 - INTERNATIONAL RICE RESEARCH INSTITUTE ~R~EOING FOR COLO TOLERANT RICE Genetic enluation and utilization (GEU) program. VARIETIES AT HIGH ELEVATION IN THE Temperature tolerance. 1.0" temperature. Korea-IRRI TRuPICS. PROC. RICé T~CH. wuRK. eollahorati"e program. E ...luatioa of the extremely ~Id uRùùP 18TH:31. 1980. tolerant yarieties. In Annual Report for 1978. Los Banos. Laguna. Philippines; IRRI. (1979) 139-~4O [En] Rice cv. and lines suitable for use ID the lmproveme~t of cold toleranee of cv. for culture in cold areas were identdied from tests in which the most cold-toler~nt cv. frC?m ~orea and IRRI were subjected to water at 17 C from tdlenng to maturity. Many indica cv. were more co1d tolerant than .the japonica cv. Of these. cv. Naengdo 13 had the longest pantele • euertion; Fuji 269 and ARC 6240 had the shortest growth duration; Silewah. Heug dae BU and Pho Kha were the tallest at ftowering; Page 1Sampe Tuah had the max. number of spikelets/panicle; ARC 6000 had the max. number of . eletslml and Shoa-Nan Tsan and AllC 6000 bad the 152 - INTE~)oIATE()NA.t RJCE RESEARCH INSTITUTE Genetic: e ....luatioll I1J1d Ilti1iza1ioll (GElli program. 155 - .OREA-IRRI COLLAS. PROJ. R1CE COLO Temperature tolermce. Le", temperature. Korea·IRRI TOLERANCE; collaboralive program. ScreellinQ of cold tolerance nursery in SCREENJNG OF COLO TOLERANCE NUR a water gradient (17-17"Cl. In AnnuaJ Report for 1978. Los SERY. CHUNCHEON. KOREA. 1980. LOS Banos, Laguna, Philippines; IRRI. (l979) 139 [En] BANOS. LAGUNA. JRRI. 1981. 36 P. In a Korea-IR RI program in 1977·8, 750 riee cv. and Iin~ from Korea, Endonesia and JRRJ were evaluated for cold tolerance ulJder oonditions of flowing cold water, wit~ a gradient of 17-27T. from tillerillg 10. malunty. Cv. vana~lOn 156 - KW)l.l(, T. 5.; in yellowing. plant hl., number of tallers, pamcle exsenlon, I~HE?JTANCF O~ SEEnLIN~ COLry TO spikelet fertili t)' and ,rowth duratlon were recorded. Cv. LEPANC::: IN ~1f:E (ORYZA SATIVA 1.). Somewake, Oiras.e, Bandalbyeo and Thankote Marsl hadwell· COT.LEG":, LA~UNA, 19130. ~7 P., IL- exserted panieles; G\;. Matsumae, China 1039 and. FUJI 269 trIS. PEl'. TH:ESIS had shon growth duralÎon, C\;. Firooz, HP 46, HablganJ. Boro {l'l. S.} -_rJNI"~"lSITY OF TH-: Il, Jaliya, MPR·1. Pu" White and Thmkote Marsl h~d intermediate pmI h1. and severaJ IlDes had good phenotyplc Ph',li tf;"Q~ o.t l O~ \:)d hOS characteristics at macuri1y.
157 - K.WAK. T. s.; COFFMAN. W. R.; VER 153 - f(!lBIR, ,'1'). A.; [HS, '1".: HOQ, Q. GARA. B. S.; NANOA. J. s.; A.: CHOVDHI'BY, "1. K.; H",,!ID,'!. INHéRITANCc OF SEEOLING COLO TO Il. ; LERANCE IN RICE. PROC. R(CE TECH. COLD-TOLERA~T ~ICB !~ nA.GLADESH. _ORIC.. GROUP 18TH:29. 1980. INT. p lCE :r:.::S. X''''ilSr.. 'J (3) ~ 9. ,1!J~E 1Q fW.
158 - LEE, L. F. lkeedIJag for tolenmee for Iow temperature iD Taiwan. 2S·37 [En. 12 ref'.] District Agric. 153 '- KIM, C. H.; LIM, M. S.; CHOI, H. C.; PARK, N. K.; Improvement Sta., Taipei, Taiwan. KWAK, T. S.; KrM, K. W.; CHUNG. G. S.; CHO!, H. O.; The climate and dfects of cold injury on rice in Taiwan, HAM, Y. S. [Hi'" )ieldial lIId cold-tolenmt lice Tariety improvement of paddy rice in mountain':;m~ scrcening Saamambyeo.] Rcsœrch Reports. Office of Rural metbods for cold tolerance and the b . program for r::Jevelopment, 5'. I{OMJ. Crop (1982) 24, 18·23 [Ko, en] Crop cold·tolerant cv. are discussed. Exp. S18., Suweon, S. Korea.. Samnambyeo. (rom Fuji 280 X BLl, is a midseason In : IRRI - Report on rlce cold tolerance variety suitable (or Jale planling. It is resistant to lodging, is workshop.- Los Banos, 1979. cold tolerant and ha.s field resistancc to Pyn'cularia oryzae similar to that of JmjubJleo.
159 - LEE. S. Y.; KIM, C. H.; HAM, Y. S. [Higbly cold tolerant and early maturing riee variety Cbiagbyeo.] Re.search 154 - KIM, C. H.; LIM, M. S.; PARK, N. K.: CHOI. H. C.; Repons, Offlce of Rural Development, S. Korea, Crop (1982) KIM. K. W.; CHO, S. i'.; JUN. B. T.; CHUNG. G. S.; CHOI, 24, 64·69 [Ko, en] Crop Exp. Sta., Cheolweon, S. Korea. H. O.; HAM. Y. S. (E.uly ...... and coId-tolerut riee Chiagbyeo. from Josaengto.lgil X Kuiku 90, heads 2-3 culÛf8r Soheallyeo..J ResetUcfl Reports, Office of Rural days earlier than Seolagbyeo and is similar in culm length but n Develrollment. S. KiH'ea. Crop (1983) 25, 45·50 [Ko, en) M' tillers better. ft bears short grains with low amylose contents, Crop Experiment Sta_. SlIweon, S. Korea. is highly cold tolerant and is moderately resistant to Sobaegbyeo" selected trom JI' cross between Akitsu and Pyriculan'a oryzae. Fuji 269, is a sbort, ear]y varie1y. resistant to lodging and as tolerant of coId Îlljury as a japonica variety. Il has longer panicles and more spitelets per panide than Matsumae. The grain is clear and of good qua lity for cronng. The plant is more field resjstant to Pyrlt'IJlarfa or,zae than Matsumae or Reimei and is also reslSlant 10 Xanthomonas and stripe and dwarf \liru!l~. has ... / 160 - LI, C. C.; Iif/TGr:::P., .1. ".: 165 - LIN, Z. F. (LIN, T. F.) [Breeding Taiebungsen l'HSRITANC! OF COOL-~~MF~?ITUP! 16.] Taiwan Agriculture Bimonthly (1982) 18 (2) 30-34 [Ch] Taichung Agric. lmprovement Sta., Taiwan. SERDLTNG vIGOR IN arCE AND ITS R~ The indica rice variety Taichungsen 16 was bred from LA~rOKSH[p WITH OTH~R AGRONO~IC Taichungsen 204 X (IR26 X Gangala). Il is a semidwarf CHARACTERS. CPOP sel. variety about 100 cm tall with a growth period of 101-118 20 (1) : 29'1- 2Q8, TLLns. MAY/ .T'J'lE days. Cold tolerance in the seedling stage after transplanting 19P1. is better than in Taichungsen 3 and 10.
LI, T. G.; VERGARA, B. 5. Cold-tolerant varieties 161 - 166 - Liu, Y. J.; Hu, L. J.; Kuo, C. Y. Assay of rice l'rom China. International Rice Research Newsletter (1981) 6 plut tissue for cold Îojury. [Abstraet]. In Ce/l and t~~~ue (3) 12 [En] Internat. Rice Res. Inst., Manila, Philippines. culture techniques for cereal crop improvement .. BelJtng, The Il most cold toleran1 varieties were selected from China; Science Press (1983) 451 [En] South Chtna Inst. 1474 Chinese varieties in the IRRI germplasm bank. The Botany, Academia Sinica, Guangzhou, China. . entries, which are listed, are ail sinica ellcept Hungchaoluyu CoId· in jury symptoms of in vitro -grown seedhngs of and Aiyehlu. the indica cultivars Baoshi 2, Ruba Dwarf and Kweshao 2 were the same as those observed in the field. Leakage of cell contents from callus, caused by cold in jury, was measur~d. as 162 - LI, T. o.; VERGARA, B. 5.; VlSPERAS, R. M. A electrical conductivity and proved suitable for characterlzlOg method for testiDl cold lolerance of 'riee at early seedling lines and cultivars for cold tolerance. Cold also caused a stage. International Rice Rescarch Newsletter (1980) 5 (5) marked decrease in respiration i~ callus, w~ich was r~f1ected 13-14 [En] Cbinese Acad. Agric. Sei., Peking, China. in a decrease in the reductlve capaclty of tnphen~1 A total of 700 Chinese var:Îdie5 were screened for cold tetrazolium chloride assayed using a spectrophotometer: .Thls tolerance by gemlÏnating grain for three days at room assay was suitable as a rapid indicator of respiratory ablhty. temperature and then submerging in water at 4 164 - LIN, Z. F. (LIN, T. F.) [The breecliDg of the De" 168 - LYAKHOVKIN, A. G.; MUDRYl, Yu. N. md/cs riee varlety - TaiebunpeD 16.] Journal of the [Resistanee to 10" temperatures during emergenee ln tbe best Agricultural -flssociatif:!n ?f China (1982) No. 118, 26-37 [Ch, 'orms of riee in the coUection of the Vavilov Institute of en, 8 ref.] Talchung DIstnct Agrie. Improv. Sta., Taiwan . Plant Industry.] Byul. nauch.-tekhn. infonn. VNII riss (1976) No. 19, 10-12 [Ru, en] From Referativnyi Zhurnal (1977) • Taichungsen 16 is a semidwarf indica variety rrom IO.SS.198. Taichungsenshih 204 X (1R26 X GangaJa). It is resistant to Eighteen forms were selected with greater resistance to lodging and highly responsive to N fertilizer. It matures 4-7 low temperatures than the recommended varieties and-with a days earlier than Taichungsen 3, is more CQld tolerant and number of other economically useful cbaracters. The mast has a lower amylose content. Taiehungsen 16 is moderately cold-resistant forms were those from the mast northerly rice resistant to PyricuJaria oryzae and NiJaparvata Jugens. growing arcas. 169 - MEW, T. W. The aeuetk eHhtation IUICI 1J3 - OYAMAOA. Z.; KUOO. T.; SHIMURA. utilb:atiOIl program al IRRI. MaJaysian Applied Biology L.; (1977) 6 (2) 185-188 [En, matay] lRRI, Los Banos, Laguna, STUOIES ON RICE 6REEOING FOH COUL Philippines. . . b WEATHER TOLERANCE. 3. SELECTION OF The IRRI coUection of 35 000 accessions of nc~ 8~e PARENTAL LINES AND THEIR CHARAC been assessed for content of protein, tolerance of tOXIC sotl, TERISTICS. (IN jAPANESE) REP. TO deep water and extreme tcmperatures and have been scr~ed HOKU SH. CROP SCI. SOC. jAPAN for resistance to dlought, disease and pests. A mass sc~eenmg 24:73-74. ILLUS. DEC. 1981. technique to evalua.te field tolerance of drought at. d~fferent stages of growtb bas been developed. Over 300 vanet.t~ and 231 breeding Iines have been assessed for the abdtty to elongate with 1ÙÎD8 water. Crosses bave been made. to incorporate elongatioo ability or submergence toler~ce mto 174 - PAN, R. c.; Guo, Q. Effeet of abscisic aeid on aemidwarf types. OoIy six indics types of 8000 entnes tested rice seedUDg resistance to ehilling injury. International Rice R~h Newsletter (1983) 8 (3) 7 [En] PI. Physiol. Dep., S. sbowed tolerance of low temperatl1res. Chlna.Normal Univ_. Guangzhou. China. flve days aft<:t low-temperature treatment (8-1O'C), seedhngs of cold-reslstant Dansheng 1 showed an increase in ABA content of leaves compared with cold-sensitive Shanyou 170 - NANDA. J. S.; CoF1'MAN, W. R. Alteraati'fe 2. plat types IUICI oÛlel' ~ cIaanIeterfatk: for raiafed 10wlaDd rlœ. 123-133 [En IRIlI, Los Baôos, Philip'pines. Discussion on the develot"n.ent of suitabJe me cv. for lowland areas coven eharacteristics of rainfed lowland areas, 175 - PARK, R. K.; LEI!,. S. K.; CHOI, S. J.; JIN, Y. D.; . breeding for drought resistanc:e, 00C?d ~ gro~ JUN, B. T.; KWAK, Y. H.; KOH, J. C. [A...,.. hip. duration, ~ld IoIerance and JI'lWl ~ty" seedling yieJd1aa riee cuJti'far ,"th reslstaaee to baeterial leaf bUabt, ~hatacterisbcs. plant ht. and culm characteliSlics. diseue and MUy.... 42.] Research Reports of the Office of Rural inscct resistance and desirable cba.racter combinations. Development (Crop) (1981) 23, 26-34 [Ko, enJ Yeongnam Crop Exp. Sta., Milyang, S. Korea. The oew riœ cv. Milyaq 42 is describcd. Heading date 'Ir 171 - NANIJA. J. s.; MANI. s. C.; wu about 3 days earlier than in Milyan~ 23 and 2 days ~ter PR06LEMS AND P''l!OSPECTS OF BREEDII'f::. than in Yusbin. ft bad fewet panicleslhill, but more grams/. COLO TOLERANT VARlfTlES OF RlCE panic:le tban cv. Yushin. With norm~ or h~gh rat~ o( (OKYZA SATIVA L.) IN INDIA. (ENG) fertilizer, yields were 7% high~ than ID Yushin but ytelds (PAPER PRE5ENTEû AT THE GOLO~N JU- were Iow under low tempo conditiOns. dlLLE CELEbRATIONS OF TH~ ~ICE ~E :>EARCH STATION!:> CHINSùKAH ANlJ dAN KÙt . .. / - 26 - 1 BZ - Roy, S. K. B [BARDHAN Roy, S. K.]; PATENA, G. 184 - SASAHARA, T.; KAMBAYASHI, M.; KOMIYA, K.; F.; VERGA RA, B. S. Fe8IiblUty or seleetioa ror tnill KIM, C. H. Inheritance or cold tolerance at early growiag ~lated ,"th eold tolenmc:e ÙI rke Dader rapid Reaeratloa and maturiDl stqes in rice (Or,yza ..d'ra L,), Japanese "'yuce metbod. Euphytica (1982) 31 (1) 25-31 [En. 9 ref.) Journal of Breeding (1982) 31 (4) 311-316 [En, ja. t3 ref.] PI. Physiol. Dep., IRRI, Manila, Philippines. Lab. PL Brced., Fac. Agric., Yamagata Univ., Tsuruoka, Pots contaîning seedlings .of the FrF. generations from Japan. three crosses using cold-tolerant parents were placed in cold Plants at an early growth stage soon ailer emergence water 02'C) to evaluate for tolerance, measured as leaf were exposed to a cold regime of I7I15'C (day/night) for one discoloration, and four other tolerance-related characters. The day, 15/lrC for four days and 1Oi7'C for one week, aIl in a crosses were: Kapterin X IR2863-38-1, K78-13 X IR5908· 12 h day at 8 Iclx. The withering rate of F 2 plants of Milyang 125-1 and Fujisaka 5 X KnIB·361·1-8-6·9. Barly maturity, 23 X Somewake, with cytoplasm of the high-yielding short stature and yel10wing (cold susceptibility) were susceptible indica cultivar Milyang 23, was nearly double that dominant over Jate maturity, tallness and green leaf colour of Fl plants of Somewake X Milyang 23 with cytoplasm (tolerant), respectively. Results indicated that growth from the cold-tolerant japonica cultivar Somewake. A similar duration and height had high heritabilities and could he cytoplasmic effect on withering rate was seen in Fl plants of effectively selected ror in an early generation. Growth Milyang 23 X Yoneshiro and Fl plants of Yoneshiro X duration was independent of the other characters, while . Milyang 23. Yoneshiro is a tolerant japonica cultivar. F J height. panicle .:xsertion and panic1e length were positively plants with Somewake cytopIasm were more tolerant than related. Elimination during rapid generation advance of plants those with Yoneshiro cytop1asm. Evidence from Fl with Inng gr;l\\'th d,uation and selection for plants of populations indicated that cbJorophyU content is controlled optimum height under field conditions at later generations are mainly by nuclear genes. HighJy fertile plants were more recommended. frequent in the Fl of Milyang 23 X Somewake than in that of the reciprocal cross. 183 - S. KOREA, OFFICE OF RURAL DEVELOPMENT Annual researcb report, 1981. [Riœ]. Suweon, S. Korea 1 85 SA5AKI, T. [Assasment of the poteatial as (1982) [En] panats or cold-toJerut yariedes from Hok..kaldo.] Bullerin of The resistance of Seokwangbyo to Pyricularia oryzae Hok.kaido Pref«-turaJ AgricuJrural Expcrimenr Stations race Nrl was shown to he controlled by a single dominant (1981) No. 46, 51-60 [Ja, en, 16 ref.] Kamikawa Agric. Exp. gene, white that of Cheongcheongbyo and Hangkangchalbyo Sta., Nagayama, Asahikawa, Hokkaido, Japan. '. Data on rneans and variances, obtained using K. Sakai's was controtled by two genes. The resistances of Sadominori, Toride l, Yushin and Kanto 51 to races NI, N2, C7 and formulae [sec PBA 26, 1971), from the Plo Pl, Fl and FJ of Nrt, respectively, were each controlled by a single dominant crosses of four côld-tôlerant rice varieties with Dohoku 28 gene. Fl segregation data from Hankangchalbyo X Milyang as the female parent suggested that Hayayuki was the best 23, Tongil X Shin 2 and Raekyung X Shin 2 showed that cold-tolerant parent. Progenies with good grain quality and resistance to XanthomonJJS oryzae pathotypes 1, Il + III and short or medium length cuhns were obtained with tbis variety. Ill, respectively, is govemed by one dominant gene in the ftrst cross and one recessive gene in the last two crosses. Eight races of P. oryzae were identified based on reactions of 601 isolates on eight cultivars. Of 448 cultivars and lines 186 -S4S4KI. T.; tested for resistance to X. oryzae, 51 were resistant to dREEDING STRATEGIES FOR COLD TG pathotype l, 127 were resistant to pathotypes 1 and II and LE~ANT V4RIETIES IN HOKKAIDO. THE four were resistant to 1, II and III. Milyang 42 was resistant NOiHHt::~N MOST 1 SLAN:> CF JAPAN. to pathotypes l, n, III and IV. Among 1439 entries tested for (ENG) (LECTURE NOTES. GEU TRAINING resistance to biotype 1 of Nilaparvata lugens, 207 were COURSE WITH SPECIAL EMPHA51S ON resist.ant, and of those, 24 were also resistant to biotype 2. Of RICE COLD TOLERANCE. IRRI. 19d2). 439 lines, 15 were resistant to Sogatella fruâfera. Of 428 <,} P. Iines, 154 were resÎstant to Laodelphsx striateJJa. Of 339 Iines, 159 were resislant to Nephotettix nigropictus. Of 41 varieties tested for resistance 10 P. oryzae at 21 sites, seven fi.. 183' - SARDA.\IA. (S.) BORTHAKUR (D.N.) were highly resistant. Of 1284 entries ~.n:ened for cold A new cold tolerance cultivar for Tripura. resistance, 21 are listed as heing tolerant. New varieties IR.qI ('-tanila), 1984, 9 (l), p. 14. SangpungbyëO (derived from Jinheung X Shimokita), Samnambyeo (Fuji 280 X BLt), Iri 353 (Milyang 20 X Axominori), Iri 3SS (Milyang 20 X Hiyokumochi), Milyang 54 (Milyang 2l/IR32J/Mil yang 23/Milyang 30), Milyang 55 (Milyang 30 X IR444S-63-1-2-2) and Milyang 57 (Milyang 23//Milyang 23/IR206 J .48 1-2) are described. 187 SA5AKI. T.' 191 - SATO, H. [Intr04uetion of _ Hl'ieties of tXPt~lM[NTAL 5TUulL5 UN FINUING summer crops. [Klee].] Japanese Journal of Breeding (1982) THf. "A~ENrAL r>UTrNTIALITlfèS UF 32 (1) 86-88 [Ja] CaLO TULERANT RIC~_ VARlEe.TH:S IN The following rice varieties ail carry Pi-a for r~istance HUKKAIDU DIST~lcr FOR INCRLASING to Pyricularia oryzae and we~e IntroducOO by the ~lnlstry of OF CULl> TOLERANCI AT ilUOliNG STAŒ Agriculture and Forestry ln 1981. ~at. STN .. cooking quality of the latter. Yiel .... 192 - SATO, H. [Introduction of new varleties of surnrner erops. [Klee].] Japanese Journal of Breeding (1982) 190 - SATO, H. [Introduction of new nuieties of 32 (4) 385-387 [Ja] SUlDDler crops. Rice.] Japanese lournal of Breedi.ng Koganehikari was brOO from Aichi 26 X Okuha 295. It (lku.shugaku Zasshi) (1979) 19 (4) 328-333 [Ja] is a late midseason, semiglutinous variety of good quali~y The varieties described below were registered in 1979. with a f1avour superior to that of Toyonishiki. It has fairly Hamaasahi (Norin 252 [Agriculture and Forestry 252]), bred good field resistance to Pyricularia oryzae and cames the Pl from (DL7 X Fukei 87) FI X Fukei 87 is a very early a gene. Resistance to cold and lodging is relatively good and variety, similar in growth period to Oirase, with good cold better than that of Toyonishiki. Yields are high. exceeding tolerancc. Il is of good quality and bas high ·yields, those of Toyonishiki. Saiwaimochi, bred from Reiho X particu1arly for an early variety. Fertilizer tolerancc and cold Kurenaimochi, is four days earlier in ~eading and tW? days resistancc are good. It carries Pi-a, Pi-b and PM for resistancc earlier in m~tu~n~ than .Akanemochl, anoth~r .glut.muous I~f to Pyricula.ria oryzae and has better field resistancc to variety to whlch Jt IS equal m f1avour and supenor I!I y~eld. Il bwt than Shimokita. Akiyutaka [Autumn Abundant] (Nonn carries Pi-ta J for resistance to P. oryzae and IS m the 253), brOO from Toyonishiki X Kyokukei 17, is an early Kogyoku group for resistance to Xanthomonas. ~ryzae; variety, 1-2 clays earlier than Akihik.ari [Autumn G1~], resÎstance to waika virus disease is moderate and simllar to with fairly good quality. The grains are large and long, wlth a that of Akanemochi. It is 10 cm taller than Akanemochi, but bigher tOOO-grain weight that of The variety than Akihikari. lodging resistance, although inferior. to that of sho~er bas reasonable cold tolerance and is suitable for late sowing. varieties, is retati.vely good. The glutmous upl~nd vanety Lodging resistancc is aIso good. Akiyutaka carries Pi-k and Tsukubahatamochl, brOO from Kantomochl 53 X Pi-z for P. oryzae resistancc; diseue occurrence bas not been H atafusamoc hi. is a laie midseason variety. SIX days earl1er observed in the field up to the present but in glasshouse tests, than the male parenl. Drought resistanCe is bett~r than that response was similar to that of Yamatenisbiki. Yields are III of Hatafusamochi. The variety has good field reslstance to P. g~, sirnilar to those of Akihikari ...... oryzae. Yields are high, particularly in dry yeàrs. . .. / 28 193 - SI9AHI (11.9.' 1981 197 - SHAilMA, K. D.; KAUSHIK, R. P.; SHAIlMA, S. L. SLT~tc~je~ fo~ development o. cole tolerant varieties. Himalaya 1 and Himalaya 2 - two DeW sem1dwarr, eold ]~IL Cc;I1!crE'n€e, Apri 1 17th ta "sr 'st, Los RanDs tolenmt ric:es for Himac:haI Prade4h, IDdia. International f~itirpi~p" 15 p. Ri~ .Rescarr;h N~letter (1983) 8 (4) 9-10 [En] Plant Breeding Dep., Hunachal Pradesh Agricultural Univ., Palampur 176062, HP, Inwa. Himalaya l, a selection from IR579 (IR8/fadukan), and 194 - SU:"Il, B. 8.; WHITE'MAN, P.; SHRESTHA. K. P. Strategtes for clewelopmen' of eoId-tolerant riee tarielies. H~ya 2, a selection from Pusa 33, cao be successfully S.,a/RAO ]our"aJ (1982) 14 (2, 143·151 IEn, 15 ref.) c~hva!ed up t~ .1550 m. Himalaya 1 is high yielding and has Nallonal Rlce Coordlnator, PO eo~ 4, Birganj, Nepal. high yte~d stability and. cold. tolerance. go,od cooking quality • ~d .reslstance to Pyriculana oryzae. Himalaya 2 is high h1.a test 011 cold !olerant cultïvar. and lines from IRRI and lilmdar local .cultlvar; in foO,:&r localities in Nepal in yteldmg and bas high yield stability, resistance to P. oryZae 1915-191l0, two 1ll1es (named Hunali and Kanchan both and early maturity. from IRRI crosses) nad higher t-olerance and are reoommended for ~ell~ral culth'ation up to 1500 m. Another twoO lineii \l{e~e promlsmg ~Ild have been screened for higher 198 - SHIBAT A, M. Propeea la breediq colcl-toleraat altitudes. Talwanese ponlal [jaftonica] cultivars showed both rke iD J ..... 21-24 [Enl Riec Breedins Lab., Hokkaido c-old tolerance alld high yield. Local cultivars showed the National Agric. Exp. Sta., Sapporo, Japan. III ghest . tolerance bUI must he ero!ised with high-yielding The types of cold injury ta rice, ranges of low air temp. c-ompa11blc cultivars to incre.ase yield. occurring in Hokkaido district and screening techniques for cold resistanec in Japan are described. In : IRRI - Report on rice cold tolerance worksbop.- Los Banos, 1979. 195 - SHAB.MA. K. D, 1...... 1.. ad proapeds of me resell'dI for 1I000'tradItieuI arN!I of ric:e c:ulti.atloa in oortb I.a... ) 111-114 Dep. Genet. 1; PI. Brced., HimachaJ Pradesh Krishi Vishva Vidyala,a. Palampur, lodia. _ SiNoH, CHAUDHARY. Rlee A list of cuIti,,:&rS and line:s wilh improved cold 199 B. N.; R. C. tolerance, mO$t of wblch are rec.lSta.nt la P. oryZBe, is given pnapIaua froal the ...... HJmaI.ayaa llIlIs of Uttar Pr.deIb, lDdIa. InternatiODSl Rice R~ NewsId.ter (1978) 3 (3) 12 rOT use in breeding varietie:> suÎbl.b.Je for northerly upland .. (En] Dep. PI. Brced.. GB Pant Uoiv. Apic. cl TecbDol.. area.!i. PantDapr. Uttar Pradesh, India. In ~ Ri~e in non traditional areas, problems and . TabuIated information is presented on grain shape and pr",spect~. l'ro~. nat. sympO$. jm. 78 at the lndian stze. pericarp colour and aroma for nine varieties (out of aj2 ri. r e~. i nS t. New De 1hi. > 6(0) coIJectcd al altitudes between 1700 and 1820 m. _ radian j. geneti~s and pLant brecding, 1979, 39 A. 164 p. 200 SINGH, B. N.; SINGH, R. A.; Du BEY, B. D. 196 - SHA.RMA. k. D.; KAUSHlk, R. P.; SHt\RMA, S. L.; Varietal resistance to neck blast in ric:e. International Riee K.ATOCI-!, P. C. HPU741, a pronlÎSilll early, cold-tolerant Researeh Newsletter (1979) 4 (1) 5 [En] G. B. Pant Univ. lice nriety. f"te'naJional Rict' Resea,t:" NewsJetter (1983) Agric. & Technol., Pantnagar, India. 8 (5) 9-10 IBn) Plant Breeding Dep., HP Agric. Univ., Of 33 varieties screened during the 1977 kharif season in Palampur. Himachal Pradesh, Lodia. Uttar Pradesh, KI7·9·1-1, K30-82Bl, K35-67·2·1·3-1, K42· Derjved From CRI26-41-5 X [R 2061-2 13. HPU741 115·1-2·12 and R X T42 were resistant to neck blast induced bas. low spil~let sterility,high grain weight, long slender by Pyrieularia oryzac; the cold-tolerant varieties China 988 gralfl~ and re5JSt.ance to PyricwJmia. oryzae. In transplanted and China 1039 were susceptible. expenmenls, ramred upland expellfllents and farm trials d uri ng 1977-19S2. it averaged bigher yields than con trois. Daia From trials a1 BÎne localitÎe5 in NoO year; indicated high yi eld s1abili ty . - 29 - 204 - SUZUKI, S.: 20t - S1V.r.5tJBR4MANEAN, S.; RAMADlStfNAN, V. ldeatifteatioa of rke ftriedel by lùontory tedudqUei. S«d PHYSIO-GENETICAL STaDI~S ON COLD Resesrcb (1 91S) "(L) 11-76 [En, Il rer.] Dep. of Seed Tech., TOLERANCE I~ RICE. V. SEGREGATIONS Tamil Nadu Agie. Univ., Coimbatore 641 003, Tamil Nadu, OF FLORAL CH1RACTERS IH THE PROC,F. India. NIES OF THE CROSS KIN~AZE X SO~E The clas.aific.alion value of severa! qualitatiO'c characters, WHE. (IN JAPANESE) JAP. J. growth .ttributes and pbysiological properties of sceds for BREED. JO(SUPPL. 2):80-81, ILLUS. identification or dillerent riœ cv. wu evaluated. The 1980. influence of season and locality on the upression of these attributes was als.o a.ssessed. The coleoptile colour, the seed colour and shape were of considerable diagnœtic value. Growth charaçters sucb as lenphs of root, shoot, coleoptile 205 - Temperature toIel'llDCe. Low temperature. Germ and primary Ic:af were bighly variablè and thcrefore were of plasm eftlaatiOll. 114 [En] . limited value in distinplishiog the cv. Only the primary leaf 12 indics rice cv. were among the cv. which were lengtb:coleoptile lenJlh ratio was a reliable crlterloo for tolerant of 10w tempo of the 3572 cv. screened at IRRI. The identification of the cv. The values for the ooId test, D criteria used were opt. growth duration, proper plant ht. at mannitol test and aIkaIi rstance test wcre considerably maturity, 10w spikelet stèrility at harvest, and green leaves at changee! by crop enrironment and hencc were unreliable for the seedling stage. 18 cv. were evaluated for cold tolerance tbe cv. identification. (2I'C) at flowering. The best cv. were Pratao, C21, Leng Kwang, Silewah, Thangooe an~ Dourado A~ from Brazil, Philippines, China, Indonest8, Laos and Brazll, resp. IV\~ INTERNATIONAL Ria REsEARCH INSTITUTE 202 - SIWI, B. H.; 1IAüHAP. Z.; BEACHELL, H. M. .. Annual report for 1976. Los Baiios, Laguna, Philippines; tt.e Y'" ..... I_md- 1'lInIIen will reQIIbe laiIor.....ae IRRI. (1977) 418pp. rIœ wdeties. lIIC!œaim AaricuJtural R.etouch ad ~n1. (1980) 2 (1) 8-12 (Eu) Cent. Res. ~ DeveJopr1lt!JJI JourrnJ 1Dst. '. i Acric., Bogor, lDdooesia. Rice research in lndonesia is iIIustrated with a Iist of 206 - TERRES, A. L.; GALLI, J.; RIBEIRO, A. S. IlCeeDing tests CIII'RIltly carried out and othera that are [Identification of cold-tolerant rice genotypes in Rio Gran~e ncedee!. Chanlctaiatics of 26 important varidies pown in the do Sul.] Identificaçao de genotipos de arroz tolerantes ao fno country are tabuJated. Many promising breedlng lines for no Rio Grande do Sul. Pelotas, Brazil; EMBRAPA-UEPAE lowlaod irripled and niDfed conditions combine resistance to de Pelotas (1979) [Pt, 49 rer] Unidade de Execuçao de biotypes 1 and 2 (}f N"daparvata Jugeos. to tuD.!J"O virus aad Pesquisa de Âmbito Estadual, Pelotas, Brazil. From Arroz, PseudOll1oDJa o~. A promising coId-to1enmt varidy Resumos Informativos (1981) J. Abst. 496 combines rstance to biotypes 1 and 2 of N. lugem, PI. Results of trials of the International Rice Cold Tolerance OIJ'ZlU! and satisfactory eating qua1ity. Nursery in southern Rio Grande do Sul in 1978 and 1979 showed that temperatures below 16"C around the beginning of tlowering were the most harmful, tending to induce tloral sterility. The 15 most tolerant varieties and lines are. named. 203 - SIJ7UKI, S.; Most were red·grained and more were of the japomca ?HYSIO-G~~!!IC!l STU~IES ON COL? subspecies than of indica. TOlERANCE: n Elle::. IV. P=:LA!IOJ,l- 5HIPS A"Q~G TH~ ~J~BY~ OF UEHISCED A>,;f~HEQS P~Ji S?lKELET, THE N'1'PHR TERRES, A. GALL!, RIBEIRO, A. S. OF P0LL~~ GR~INS SHED ON TH:: STI~ 207 - L.; J.; [Screening rice for cold tolerance.] Avaliaçao em arroz para 'A AND SE~~ F~g7I1rTY. (TN JA~A tolerânicia ao frio. Pesquisa Agropecuaria BrasiJeira (1981) 16 .rs~) J~? J. gp~E~. lO(SDPPL. (2) 231-240 [Pt, en, 49 ref.] Unidade de Execuaçào de 1, : 228-229, HL:..rS. 1980. Pesquisa de Âmbito Estadual, 96.100 Pelotas, RS, Brazil. An evaluation of rice cv. for tolerance to cold was made in 2 localities in S. Rio Grande do Sul in 1978. Temp. < 16'C affected rice yield by causing tlower sterility, especially near the beginning of tlowering. Tolerance to co Id was higher in cv. of the japonica group than in the other rice groups, and was high in most cv. with red grain. , .. / 2.08 - TERRES. A. L.; GALLI. J.; II. 1BElRO, A. S. 212 - UKHANOVA, O. 1.; BolSUNOVSKAYA, O. V.; fBr4!!MiDK f4t cold to1errnaee of irrii!8led rke la Ri.& Graatte KOZ'MINA, K. A.; TARASOVA, G. N.; TARASOVA, L. L; do Sai - 1980-1981.] Melhoramento genêtÎco para tolerância IVANOVA, N. E.; ROMANOVA, L. M.; KOLESNIKOVA, M. S.; 150 trio em arroz irrigadv. no Rio Grande do Sul 1980/81. NAZARENKO, K. S.; ZHURA VLEV A, O. A. [Improftd ln fiA. Re-uniio da cultura do arrQZ irrigaoo Pelotas. Brazil; cultban of eereals.] Luchshie sorta zemovykh kul'tur. Unidade d~ Pesquisa de J\mbito EstadlJal (1981) 7-17 [PI] Moscow, USSR; Rosse1'khozizdat. (1979) 215pp. {Ru, Priee Onidadt de Pesquisa de Ambito &itadual de Pelotas, Rio l.7Or] From Referativnyf Zburnal (1980) 1.55.40. . Gr:mde do Sul. Brazil. ln tbis book, improved cv. of winter wheat, spnng Twen.,-nine pairs of bybrid populations From TeCiprocaJ wheat, winter rye, barley, oats, maize, buckwbeat, rice, proso tlVO-way crosses and 14 from thr~e-wa:r crosses wbich [Panicum miliaceum] and pea grown in the USSR are ellbibitcd cold tolerance in field trials in Pelotas are listed. described in relation to morphological and biological Chuacleris.tlcs are tabuJated of 24 cold toit ra nt flaneties and cbaracters and resÎstance to cold, drought and diseases. .line$ euJuated in Pelotas and Santa Vitôtia do Pa.lmar, 16 ! early-ma.tt.lring varieties and lines tested in Pelotas,. 26 lines ftom South American cold to\erance tria.li> (VlTBALBO) and 16 varieties from South American international yield trials 21 3 - VERGARA, B. S.; AH N, J. K.; VISPERAS, R. M.; (VIRAL· P), alsa tested in Pelotas ... CHUNG, G. S.; LEE, J. H. HlRIillIhts of the·Korea-IRRI CoIlaboratin program OD riee cold toleruee. International Riee Rest!IU'Cb Newsktœr (1979) 4 (3) 12-13 [En] Among 750 rice varieties from S. Korea, the Philippines 209 - TERRES. A. L.; GALLI. ~ •• R19EIRO. and Indonesia, subjected to continuously flowing water at A. s.; 17'-27'C from tillering to maturity, there wu wide variation ~ëLHORA~ENTO GENETICO 00 ARRO! in cold toleranec:. At 17'C, Naengdo 13 had good panicle PARA TOLERANCIA AU FRIO NO SUL 00 exsertion; Fuji 269 and ARC6240 had tbe sbortest growth RS. (GENETIC IMPROVEMENT OF RICE duration; the tallest at flowering were Silewah, Heug Dae Gu and Pbo Kha; and Page Sampe Tuah had the most spikeJets FOR COLa TOLERANCE IN RIO GRA~OE per panicle at harvest, ARC6000 the most spikeletslml and 00 SUL.) IN: AN. 10'" REUHIAO CA Shoa-nan-tsan and ARC6000 the bigbest spikelet fertility. CUL TURA DO ARROZ IRRI~"'Co. P. The results of the lests showed tbat many Ùldica types are 25-30. lLL~S. PORTO ALEGRE. lRGA. more coId tolerant than tbe jljponica varieties. Among indica L980. varieties with a growth duration of 94 days or Iess, evaluated in Korea, Hungarlan 1 and Tinpakhia were the carliest, 40." days cartier than Jossaengtongil at 2 L2"C. TRAORE, M. F. Mdi. ]3.6-3J7 [En] 2.10 - The area and production of ria: ue 166 (XX) ha and 142 000 • grain, resp. Irrigated, floating a.nd lowland rice are grown. Researcb objectives halle CJlÇ()mpa.ssed. cv. 214 - VERGARA. B. S.; PATENA, G.; LOPEZ, F. S. S. improvement and evaluation, ferlili:!:er req'lliremenb especlally Rapid generation ad'fance or rlce al tbe International Rice that cf N, cultural practices usaslng 0rt .. sowing ratc::s. weed researcb Institute. IRRI Resean:h Paper Series (1982) No. and peit control, and cold toleram:e 0 noCe Cil. requlted for 84, Ilpp. [En, 15 ref.] IRRI, Los Banos. Lagun~ Philippi~es. rice culture in the Sahel. The general breeding procedure for rapld generatlon advance (RGA) is outlined and cultural methods are '~. DUDDENHAGEN, I. W.; PEILSLEY, G. J. (EOITORS) described. Testing during RGA for resistance to Riee t.:; Mrlc:a. London, UK.; Academie Pre:s.s Ine. (1978) xv Xanthomonas oryzae. drought tolerance. tolerllllce,. of + 356 pp. [SDN 0-12-139350-X [En. Priee EI2.50 • .526.751 submergeDCe, cold and salinity at the ~dl~ngs. stage. earlmess or short growŒauration and plant helgbt IS dlscussed. 211 - VIC, WSLSH PLANT BllEECJJ.lO STATION Report for 1977.(IJ. Aberystwyth, UK. (1978) 251pp. [En. many m.) [16831 lRi~.] - Two !mes with translucent grain are in the process of official regi!1ration. Corallo (Coral) and StrdIa are carly and have good grain characters. Yields are lûgh and cooking qualit;' is .&00<1. Lines with higb ~ty and carly emerFcc of the seedling out cl watcr. eveo at low temperatlltes. have been identified. as weil as lines with resi!ilancc: ID cold in the reproductille p...... Seveo l:ines have been obtained by anther culture flCID ÀlIIIeILtÎ.oo [Hanseatic] ~ ;:-.,. . 215 - XIA, Y. W.; XU: J. Je.; QIU. S. M.; ZHAO, S. L. 2 1 9 - ZHANO, M. [À.p'OIIomic: eIwaeteristiœ of the rlee ~eIo,ment of SIIllSlIglte 1 usiDg aD arly-maturiall rice culU,... Gulcbao .2 and Qinle'af 1 aDd thelr raUonal 1n1Wmt.) AppJkaiion of Atomic Energy in Agriculture utiHutlon.] Hubei Nongye Kexue (Hubei Agricultural (Yuanzineng Nongy~ Yingyong) (1981) No. l, 13·17 [Ch] Scien~) (1982) No. 2, 4-6 [Ch] Inst. Agnc. Sei., Zhuxi Dep. of Agron, Zhejiang Agrie. Univ., Hangzhou, Zhejiang, County, Itubei, China. China. Guichao 2 and Qinge'ai l, released in Guangdong in the ,"" A new nce cv. Shuangke 1 was described. It is early· mid-1970s, are compact, e. 100 cm tal1. with growth periods matulin,. ga\'e high and stable yields and was widely of 115-ISO and 110 days. respectively. Their three topmast adaptable. Il matured about 2 days earlier and yielded l.4- leaves are truck and erect. Th.e lOOO-grain weights are 24.S !U% more than Cil. Yuanfengzao. It has a heavy ear and and 25-26 g, respectively. 80th eu1tivars are resistant to .. large grai n, with a hi,h 1000-see 220 - LUO. Q. x.; CHEN. v.; LI. S. v.; 216 - Xu, D. H. (Hsu, T. H.); DENG, Y. Z. (TENG, Y. INDUCTION OF GREEN PLANTLETS FROM Co) [Sbad.les Ga • breed.lal and aeaeUa of hHIIcJ rice ISOLATEO POLLEN CULTURE OF RICE Ielistaot to Xu~ 0f'1'%M. III. Studlel OB the PRETREATEO .ITH LOW TEMPERATURE • ...tl08I1II, betlll"eea X. "rpM realstaace and coId to.lerlDc:e.] Journal of Ap1culturBI Rcsearch of China (1979) li (1) 1-6 ANNU. REP. ACAD. SIN. (BEIJING) (Ch, en, 28 ref.) Agron. Dep., Taiwan Agne. Res. IBSt., INST. GENET. 19BO:78-79. ILLUS. "raichuns. Taiwan. 1981. ln the Fl of cr~ or P1l62l19. resistant to X. oryzae and toLeranl of )ow 1emperature. witb the local indiça nrietB lianen, (CbianullI) Il ând Jianongyu (O:ùanungyu) J 2 bo1h susceptible to X. oryzse and sensitive to low bempera1ure. there was no significant differen~ in reaction to X. oryzse under low and normal lemperatures. In the F3. there were no significant correlations between resistance to X. oryzae and cold toler!l11a. [See also PBA 47, 115S9]. 21., - y ANG. S. C. IStudieI OB tbe relaUouhIp betweea Mtedlllll toler1lllee or Icnr temperatare aad Rlabrou bull iD ]0lIl...... hldJa rIee.] Journal of Apicultural Researcb of Clùna (1982) 31 (2) 103-107 [Ch, en, 8 ref.] Chiayi Agne. Ellp. SIa., Taiwan Agne. Res. Inst., Taiwan. In four FI and FJ crosses of three cold-tolerant and three Jong-g:ra.ined indics nrieties, broad-sense heritability estimats for cold oolerance ranp:l from 27.6% to 87.4%. Segregation ratios indicated thal smooth grains are control1ed by a single recessi~e gene whieh is not linked with genes controlliDg seedling eold tolerance. 218 - y AN 225 - INTERNATIONAL RICE RESEARCH INSTITUTE. Clim.fic ea,iroRmeR. .ad rice. In Annual report for /98/. Los Banos, Philippines: IRRI (1983) 345-351 [En] This paper describes interactions between nutrients and climatic conditions. with reference to low or hi~h temp. induced sterility and P nutrition, and N-K interaction in low temp.- induced sterility. The effects of calcium peroxide seed coating as an oXY$en supplier during seedling emergence at different seed:calclUm peroxide ratios are also considered; seedling emergence was equally good in soils at pH 3.2 or 6.3, and was hi$hest at al: 1 ratio. In a study of the effects of different sowmg rates emergence varied from 51/m2 at 10 kg seed/ha to 132/m2 at 50 kg seed/ha with broadcast sowing and from 36/m2 at 10 kg seed/ha to I25/m2 at 50 kg seed/ha with wet sowing. 224 - BClA:n, ,J. !.; PI:TERSOll. 11. L.; N~. ~. ~ PLORE! SLE~ILr7Y I~ PleE I~ A C00l 3~VI!ONM!S7. AGRC~. J. 72(3, :Q"!J-4'J1. ILLas. "L.\Y/ J:J'lE: ,qs''). 232 - MOON, H. P. IùeritaDce of low-te.peratllre 228 - K!\..KIZ!\..KI. Y. NISHIZAWA. T.; KANDA. M. [The iDcIuced-sterillty ad its relatioasbip to agroaomic charaders 19. low temperatare suBl.er daIDage 10 the nce cmp in the iD rice (OrYUl '.tiN). [Abstract]. Dissertation Abstracts Pal:Îf'lc coast areu or southern Tohoku.] BuJJetin of the /nterlUltionaJ. B (1984) 44 (7) 20658 [En, Order No. Jn:stÎtuteÜJT AgricurturaJ Research, Tohoku University (1982) DA8326093] California Univ., Davis, USA. 33 ~I) 1-15 IJa, en, 14 ref.] Inst. for Agne. Res., Tohoku The nature of ~ene action and inheritance of cold Univ., Sendai 980, lapan. tolerance were determaned in the Fit F2' Fl and reciprocal Low-temp. damage to nce in the Tohoku area in 1980 backcross generations of the 36 possible combinations of a dld hot affect number of ears or grains/panicle but markedly nine parent diaUe!. The two cold tolerant cultivars, MI01 increased stenlity and 81$0 decreased lOOO-grain wt. Although and L201, were more stable to different environmental the duralioll of brighl sunshine was 10w. Iight intensity conditions than the seven susceptible parents. Considerable remained sufficient for photosynthesis, suggesting that bidirectional heterosis was observed for cold tolerance. damage 'Wa5- nOl a result of low light intensity. Additive genetic variance was predominant, but signifacaDt nonadditive variance also existed for cold-induced sterility. The additive variance was fairly consistent over generations, ~E[rOKU. s.; lWA5AKI. s.; KAWASHI while dominance variance was lcss stable. General combing 229 - ability was generally associated with the cold tolerant MA. ~.; OKABE. K •• SAGAWA. H.; cultivars. Cold tolerance was controlled by polygencs and AN OCCURRENCE OF PSEUOOFERTILITY both additive and dominance ,ene action were important OF IJNI'tULLEO RI CE DUE TO COOL with the major contribution bemg from dominance effects. w~ArHER DAMAGE. (IN JAPANESE) Tolerance for cold-induced sterility was positively associated RcP. TOHOKU clR. CROP SCI. SOC. JA with carly maturity, and a large number of florets per fJ/lN 24:65>-66. ILLLlS. L)/;:C. 1981. panicle. Heritability cstimatcs for cold tolerance ranged from 22 to 88%. Selection of Fl plants was effective for increasing cold tolerance. 2.30 - " D Et A v A S TI:. ....: Sl,. TAI( :: l "'.; ~gE~C~!V~ ~AT~~ PEPT~ ~OR ?Fnr~C~ 233 - ~OFI"IflRA, fC..: YA~IAGA~A, T.; ['Ir. ~:!CE PANJCLES FOO'" ST::::11LI7Y S!LECTln. POP COOL TOLERANCE ON C,~'JS:::1 n'! COOL TE::-!':l':PAmfl?:': ;)fJ;JJNr. O!C~ ?LA.T. II. T~~ ST~PILITY IN- ":'Hr: RnCT1!rG STAGE. (l''I .1APA~~ES:::) 1ryC~ry .9! SRADllr.. (IN JAPANES!) A .HP ••r. CF.l'? sel. ~R(2): 241-24 , .J1\~. J. :3RJ:;ED. 30(SU'>PL. 1) :QO-Q1, IJ LOS. P<:f'. ;lU~P 1979. l"lGLIS H TU/IS. 1ClfJO. 5'J~1 ~:- -r • 234 - NAKAHORI. T.; SUWA. M.; HONDA. K.; 231 - MATSLlDA. ~.; HONOA. K.; SHIMURA. SHIMURA. E.; E •• MALC ST~RIL1TY OF PADDY RICC DUE STERILITY IN RICE PLANTS CAUSED ay TU COOL SU~MER DAAAGE AT THE NANHU COOL WEATHER IN 1979 AND ITS YAR DISTRICT OF AOMORI PREFECTURE. TETAL DIFFER~NCE. (IN JAPANESE) (IN JAPANESE) TOHOKU AGRIC. R~S. TOHOKLJ .... c;.RIC. RES. 27:41-42. IL 27:43-.4. ILLUS. DEC. 19BO. L"S. DEC. 1980. 235 - SASAKI. T.; HATAKEYAMA. H.; AKASA KA. Y.; ANALYSES OF DAMAGES UN RICE PLANTS SY THE 1980 COOL WEATHER IN IwATE PREFECTURE. 1. RELATIONSHIPS ~ET WEEN COLO-.EATHER SENSITIVE PER lODS ANO OCCURRENCE OF GRAIN STER ILIZATION. (IN JAPANESE) REP. TOHOKU aRe CROP SCI. SOC. JAPAN 24:57-58. ILLUS. DEC. 1981. . , . / 236 - SATAXA, T. SteriliCy eal.llled by 10.... femperat:u.re 240 - TORIYAMA, K.; SAITOO, S.; HIGASHI, T.-A. at the bootillg st:aae t. riee tlab. InternJJtioo.Jl Rie:: [Geographical classification of the Touhoku district by Commission Nt:wsJt:tter (1'\178) rr (2) 20-21 [En] Holùai.do relative grades of sterility risk caused by cold iDjury of nce.] Nat. Agrie. Exp. Sta., Hitaujig.aoka,. Toyohira, Sapporo OISI Japanese Journal of Crop Science (1983) 52 (l) 28-33 [Ja, en. 01, Japan. 10 ref.) Shikoku National Agrie. Exp. Sta., Zentsuji, Kagawa Rice cv. showed urilboo iD the effects of cool lemp• .al 765, Japan. the OOot stage caUiÜtg rec:luction in fertility. Sorne wcre roof The efTect of the eold summer of 1980 on rice sterility ln tolerant (eritical tempo l~-lrC) and others roof-soeruili~e the Touhoku district is discussed. The district was divided (eritical tempo J '-19'). Applica.tiOD of high levds of N into 5 areas according to the likelihood of ste ri lit y eaused by .. inereased 0001 tempo ausceptibilily, but this coW.d be cold injury. This information Îs useful in choosing riee cv. counteracted by bigh Il' application. Compost application .also with the appropriate degree of eold resistanee for eaeh area. made rice planta tolerant 10 cool lemp. 240' -=- WAT~N A P.> i:,I' i T ,4\{E;c tti 1 Y• 237 - SA!i'AIŒ (T.) STUDI!S ON THE COOl-SU~~ER~DA~AGE Detemination of.' ibe DO\!IIt 89l111ti1lll!l s'tage to etlll"Ue _ type cool injury il1 :rlc~ plaota. , onE TO ~lORAl I~POTENCY. III. EF (DétominatiOll eu C0QJ8 tbL èArelopjXllœnt du riz de la FECTS OF D~EP WATER-lOGGING FOR période de la plœ g::I"aIId 239 - TANIFU,JI. 'f.; GOTO. S.; UMETSU. T •• RELATIONSHJPS BET~EEN OEGREE OF STERILE GRAINS CAUSEO S'f COOL TEMPERATURE AND YIELO DECREASE RA TIO AND JTS VARIETAL D1FFERENC~S IN PADDY RICE PLANT. (IN ,JAPA NESE) REP. TUHOKIJ SR. CROP SCI. SOC. ,JAPAN 24:47-48. ILLUS. OEC. 1981. 6<1- FROID et MALADIES - INSECTES PREDATEURS 245 _ KAIMORI, N. (Low tem~rature chforosis in rÎte (1);J Agriculture and Horticulture (1983) 58 (10) 1213-1219 [Jal Agricultural Researcb Inst., Tohoku Univ., Japan. This survey covers research on the relationship between 241 - CHI~A. ~.; C~tB~. 5 •• W4SHlO. S.; chlorosis and yellowing at low temperatures on the one hand CHARACTE.RtSrrCS OF DISEASES AND and varietal ecotypes, on the other. on chlorosis in japonica IN5ECT ~ESTS ON THE CROPS CAUS~D rice, on genetic analysis of the conditi~n a~d on the ~Y COOL SU~~ER IN 1~90. ~. DIStAS association of yellowing and chlorosls wlth other ~S ON RICE AND UPLANO CROPS IN AO characteristics. '. MORI ~REFECTURE. tIN ~~PANESE) ANNU. HEP. SOC. ~LANT PROTe NORTH ~APAN 32~18l-18~. ILLVS. DEC. 246 -KAI~ORI. N.i TAKAHASHI. N.; 1981.rNCLUOES OUTBREAK OF EAR GENECOLOGICAL STUUI~S ON CHLOROTIC ~AST OF PADDY RICE. ù~HAVIORS OF RIC~ PLANTS AT LO~ TtMPERATURE. (IN JAPANêSE) BULL. INST. AGRIC. RES. TOHOKU UNIv. 32(2):73-79, ILLUS. REF. MAR. 242 - CHUONG. P. V.; OIdURA. T. Studies OD the c:bJ.-osis eKpresseà ..der 10 .. teœperahlre condition iD rice, 1981. ENGLISH SUMMARY. Oryu SJlti ..a L. Bulletin of .he lilstirute of Tropical A.griculture. Kyushu University (1981) 5, L-S8 [En, 70 ref.] Fae. of Agne., KY1l!!bu Univ., Fukuoka S12, lapan. -K~.I:10PI, ~.; T1\' 243 - Il ZlJI 244 - INOUE. T.; OIKAWA" T .. ; HONKURA. 249 -KDt:tAYASHI. J.; CHARACTERISTICS OF DJSEASES AND CHARACTERISTICS OF DISEASES AND iNSECT PESTS ON rHE CROPS CAUSED INSECT ~ESTS ON THE CROPS CAUSED B~ COOL SU~eR IN 1960. VII. 01- BV COOL SUMMER IN 1960. VIII. RICE SEASES AND INSECT PC;:STS ON RICE. ôLAST IN AKITA PREFECTURE. (IN AND UPLANO CROPS IN MIYAGI ~REFEC JAPANESE) ANNO. REF. soc. PLANT TURE. {IN .JAPANESe, ANMJ. REF. PROTe NORTH JAPAN 32:194-197. IL SOC. ~LANT ~RaT. NORTH .JAPAN LUS. DEC. 1981. 32:190-193. ILLIJS. OEC. 1981. 36 2SD - lC""'-\l"Jl.Sl!I, ~.; 255 - ~OGI. s.; !a. CCCU??!~C! n~ A~D s •• arCH LFAF RECENT RESEARCH REVI~~ ON OUTBREAK ':!\R BLlIST D:S::AS:=:~ JU" "''' lr~L OF BLAST DISEASE IN COOL SU~MER. ~a~-~:=:R AN~ !1CH ?JI.:~ ~~ ~0~~~:~1 (IN JAPANESE' NOYAKU KENKYU -, r 5'1"'1[('"'T' I~! 1 q.Q(). (T'I ::r \:'1\ '1 :::' ":) 27(3):1-6. lLLUS. FE~. 1981. "J:'~',-:- ?P('T. pl\:'~'l) :F+ (12) :<>14-">31, Il!US. ~rr. ,gQ0. 256 - '10Gl, S.; S!V!?~ OCCnRRENC~ OF RICE 9LIST KOStHIltIZU. V.; 251 - DISEASE ~u~ Ta LOW TE'IPERATUR~, CH~RACTERISlICS OF DISEASES AND LESS SUNSHINE, & 'InCH RAIN I~ Kyn- INSECT PESlS ON THE CROPS CAUScD SHU !HS'IRICT I~ '9I:jO. (IN JII.PA- ey COOL SU~ER [~ 1980. XVI. CON NES"!) PLANT PRaT. (JA PAN) CLUDIHG Rt~ARKS. (IN JAPANESE) 34(12) :'13"3-54', !LLIJS. ne. 1980. .ANNU. REP. SOC. PLANT PROT. NOR TH JAPAN 32:220-Z23. ILLUS. DEC. L961. 257 - PHAN VAN CHUONG; OMORA, T.; STUDIES ON THE CHLORCSIS EXPRESSES UNDER LaW TE"PERATURE CONDITION IN 252 - MATSU~OTO. K •• HASHIMOTO. A.; AOA RICR, ORYZA SATrVA L. II-III. J. CHl. T.;; FAC. AGRIC. KYOSHU UNrv. OPTI~UM SPRA~ TIMI~G FOR RICE PA 24 (4): 201-214; 215-222, ILLtlS. NICLE dLAST OôSE~VëO FROM DOSAGê REP'. FES. 1980. II PHENOTyprC EX EFFECT RELAllONSHIP AND THE EFFECT PRESSION REHAVIORS; III. GEOGRAPH OF 1'980 COLO S.UMMER ON 1 rs ICAL DISTRIBUTION. EFFICIENC~ AND SP~AY TIMING. (IN • J~PA~ESE) ANNU. REP. soc. PLANT ~ROT. NORTH J~PAN 3,:68-93. ILLUS. 258 - SUZUKI. H.; DEC. 19til. ENGLISH SU~MARY. CHARACTERISTICS OF DISEASES AND INSECT PESTS ON THE CROPS CAUSED BY COOL SU~~ER IN 1980. III. SPE 253 - ~~TSUO. A.; GODA. ~.; CIAL FEATURES IN NORTH JAPAN COM .QUT8REAK OF eLAST 01 SE Ast: IN THE PAREO _ITH THE OTHLR PAHTS OF JA 196~ COOL SUMMER .eATHER AND ITS PAN. (IN JAPANESE) ANNU. REP. ANALYSIS: IN CASE OF HYOGO PRE SOc. PLANT PRaT. NORTH JAPAN FECTURE. (IN J~PANESEI PROC. KAN 32:173-177. ILLUS. DEC. 1981. SA[ PLANT PROTe soc. 23:39-44. IL LUS. ~AR. 1961. 259 - SUZUKI. T.; CHARACTERISTICS OF DISEASES AND IItIYAHARA.. Y.; 254 - INSECT PESTS ON THE CROPS CAUSED MATING OF CNAPHALOCROCIS MEOINALIS BY COOL SU~~ER IN 1980. XIII. IN GUE~EE tLEPIDOPTERA: PYRALIOAEI. SECT PESTS ON RICE AND VEGETAaLE _IlH SPECIAL REFERENCE Ta THE EF CROPS IN NORTH JAPAN. (IN JAPA FECT OF LO_ lEMPERATURE. (IN JA NéSEJ ANNU. REP. soc. PLANT NORTH PANESEJ JAP. J. APPL. ENTOMOL. JAPAN 32:215-216. ILLUS. DEC. ZOOL. 2S(2}:119-121. ILLUS. MAV 1981. 19.8 1. . .. / 264 - TOI . .. / 7°- FROID E't PJZATRIQliES CULTURALES 273 HATAK!::YANA. T.; 19130 COOL W"::A THER DAMAGE. TOPA[)OY RICE AND SUYBEAN IN HOKURIKU DIS 269 - A~ANU. K.; TRICT. V. ACTUAL CONDITIONS OF 1980 CGD~ ~EATHE~ DAMAGE TO PADDY THE DAMAGE OF PADDY RICE IN ISHI RICE AND SOYdEAN IN HD~URIK~ DIS KAwA PREFECTURE A~D PRUBLEMS OF HueT.. l'te ÂCTUAL CDNDITlClNS- OF CULTURAL TECHNI~UES. (IN JAPA IHE DA~~GE OF PADDY RICE IN TOY~NA NESE) HOKURIKU CROP SCI. 16:30-36. PR~FECJURE AND PROHLEMS OF C~LIUR- ILLUS. AUG. 1981. AL TECHtoIIQUES.. ( IN J,APANESii:. rt()- 'l KlJRIKU CROP s.cr. 16:Z5-Z<,h ILLUS. AUG. 19B1. 274- HIGUCHI, T.; ÛGAWA, K. [Multi-variate statistical anaIysis of the relationship between individual rate of 10" temperature summer damage to rice and the structure 270 - i\YÜTADE, K. .1\..; ÂKINREtoIl, J. Â, Varielal of the farm household. A suney of 10" temperature damage toIeraace'QI Iow teIIIIpent rure ... ï.IIII.ate .. lli-tiae dales in the Karumai district, I"ate Prefecture in 1980.] Journal of aad nitnliea fe rtilù ad... /l'rrematiol'ral Ric~ Research tbe Faculty of Agriculture, [wate University (1981) IS (3) Newsfeuer (19114. '12) 1J·12(EnJ Nalional Cc:reals Res. 175-188 [Ja, en, 8 ref.] Fae. of Agric., Iwate Univ" Morioka, Inst., Ricc Res. SIa., Badegi via Bida, NiFia. Iwate, lapan. Daia on yic:1d alHl live ailier traits are prcsented for An investigation of low temp. summer damage to rice in Len promising Jiee fines selected rrom 46J li.aes in the the Karomai district of Iwate prefecture .• showed that of the 1979-8l Internatiooal Riec Cold Tolerance nursery in cultivation techniques the Most important effect on low temp. Nigeria. The effe:û. of planting date ~lbree) and ~trogc:n damage was the amount of N fertilizer or compost applied as application (O. IW am 12C kg N lba) on yleld of 12 lanes ID a basal dressing. Damage inereased with increase in the area the advaJK:ed cold-loleJallcc and yield nlll!e!'y in 1932 were of rice grown. Other factors related to damage were the type aiSERAS, R. M,; VE.RGI\.R.A, B. S. KENKYU 28(1):22-25. ILLUS. AUG. Effecl of uI1 OD cald lolerance 0 f nel! af seedliog stage. 1981. InternBt;onaJ Riœ- Re5é:BICh News/erter (191l1J 6 (5) 10 [En} Riee Res, lost., Guangdong Aead, of A,gric, 5.c:i" Canton, Cbina, Rice Cil. IR8 (cold susceptible) an~ Fujisaka (cold 276 - INAI. Y.; toleranl) were grown ill trays submeJged 10 a depth of lem in 1980 COOL WEATHER DAMAGE TO PADDY oold waLeJ in !lOi! amended with pulyerized ria: slraw, ash or RICé AND SOYB~A~ IN HDKURIKU DIS ammonium 5lI.!phate. Cold tolerance in all treatments was the order K + N :;. ash + N :;. N' > ash :;. no amendment. TRICT. III. ACTUAL CONDITIONS OF AppJicatiœ of B$h or le witb N increased plant ht. and THE DAMAGE OF PADDY RICE IN NIIGA growtb and slowed Jeat discoloration. TA PREFECTURE AND PROBLEMS OF CUL TURAL TECHNIQUES. (IN JAPANESE) • HOKURIKU CROP SCI. 16:21-24. IL 272 - FURUYA. s.; SUZUK1. ~.; TDRIYA~Â. LUS. AUG. 1981. .. le.; E'tALUATID~ OF SAFETY OF PRESE~T RICE CULTUR~L TECHNla~ES TO CDO~ IlEATHER DA"~GE tsY' REPRCJDOCHO~ OF THE COO~-_EATHE~ DAMAGE IN 1941. lIN ~A~ANESEJ AE~. TOHGKU BR. CROP lU? 5%3 "eo. ,rUS]' """ !iil 277 - 1 294 - TANAKA. A.; SEKIYA. S.; RATIONALIZATION OF FERTILIZER AP SA5AKI. .. 5.; 5ASAKI. T.; OKAJIMA. 289 - PLICATION TO RICE IN A COOL ENVI ~.: CHIBA. M.; DGA~A. K.; RONNENT. IN: PROC. SYMP. ON PADDY MECHAfoIIZEO RrCE CULTIVATION rrCH NIUUê. LJSli'lG. FIIiE-LEAF STAGE. SEE SOIL. P.S60-S69. ILLUS. REF. BEI- JING. SCIENCE PRESS. 1981. o L J NG S F üR COOl. III E AT tiE-R 1 OLER A.1'teE • 3. PATTER:N "'lolO lIE THODOLOGlf OF RAISING FIVE-LEAF SIAGE SEEDLli'lGS. t.;lAP) IQH(1lr;U A~IC. RES.. 29':bl-62. 295 - YIN. X. K.; KUANG. X. S.; ILLUS. DEe. 198'. DEATH OF RICE SEEDLINGS UND ER LOW TE"'PERATURE IN REl.ATION TO THE FERTILIZERS .ITH CHLORINE. lIN 290 - SA T AKE. r.; CHINESE) GUANGDONG AGRIC. SC 1. 1960 COOL WEATHER IN~URY tN HOK 5:16-18. ILLUS. 1980. KAlOO At«» PR08LE14S OF CULTURAL COUNIER-~ASURES. (IN ~APANESE' NQGYO GINTSU .36{SI:193-1'99. IL LUS. REF. MAY l'9S1. en ALTITl.;TJE 301 - 1lAMDAm, A. R. Low~ preblems ud cold toleruee relelU'Ch aetfrities for riee ID Iadia. 39-48 [En] Rice Res. Sta., Khudwani. Kashmir. India. 296 - ALF O"'S 1. R. R.;' PIN TO. H. S.; AR The climate of N. India's bill zones cropped with rice, f.l:UOA. H. V .. DE;' types .. of cold damage to rice at different growth stages, screening techniques and breeding of tolerant cv. in the FRE~ENCY OF COOL SUMMER IN THE ditTerent states are discussed. ~ICE CULTURE REGIONS OF THE STATE ln : IRRI Report on rice cold tolerance OF SAO PAULO. Il''' PORTUGUESE) IN: workshop.- Los Banos, 1979 A"'. 1 REU"'IAO DE TEC"'ICOS EM RIZI CULfURA 00 ESTADO DE SAD PAULO. 1979. P. 1~7-151. [LLUS. CAMPINAS. 302 - KÔPKE, U. [Img.ted rice cultb.tiod on ster.Ped CATI. 1979. terraces and terra roua soils ia Brazil - .n ex.mple rom nortbena P ...... l Nassreisanbau auf Stufenterrassen und Terra-Rossa-BMen in Brasilien - Ein Beispiel aus 297 - ASTHANA. AN.; GHOSH, A. K.; GOSWAMl, P.; Nord-Parana. ElIlWiCklullr + Ullldlicher Raum (1982) 16 SRINIIiASULV, K..; CHA.UDHARY, D. N.; SARDANA. S.; (5) 19-21 [De, 4 ref. Institut für Pflanzenbau und MAlUMDER, N. D, Riee ,arieties for N.E. bills region. Pflanzenzüchtung, UniversiUlt Gôttingen, 3400 Gottingen, Jnd'tm Fannin,S (198]) 31 (lO) 3·9.11 [En] ICAR Agrie. Res. German Federal Republic. Complel!. for N.E,H Region. Shillong 793993, Meghalaya. The cultivation of annual crops in N. Paranâ instead India, of coffee be<:ause of increasing frequency of Wla1s. led to Rice Cil. suitable for cultill3tion at ditTerent aIt (3QO.2000 increasing soil erosion. An attempt to prevent this by growing m) ID NE hill:r. resions of Tripura. Manipur and Meghalaya irripted ~ce on terraces is described in detail. Over a 5-yr are descnbed 10gelher wilh data on their paddy yields. penod yie s averagëd 8.5 t/ha. • 298 - CHAMIlERLlN CR ••'.) [NSOMl"ElëN CS.) 1982 303 - OYA. H.; I.ASAKI. 5.; KAWASHIMA. Grovth and d~"E t"pment (lf llpland rice at three K .. ; ASE. altitudes in tbe Highlands of northern Thaîland . s.; • - Exp!. Agric, (18), pp, 163-373. EFFECT UF ALTITUDE DIFFERENCE AND TRANSPLA"'TING DATE ON THE GRDWTH AND Yl~LD OF RICE PLA"'T IN THE HILLY REGIO"'S OF ASUKUMA DISTRICT. 299- EIUMNOH.III..; 3. EFFECT OF TEMPERATURE ON THE A UNIQUE LANO USE TYPE IN A HILLY ~M8ER OF TILLERS AND PANICLE PRO AREA. THAl LANO. (EN<; ) IN: PRO C. DUCTION. (IN JAPANESE) REP. TOHO FIRST l'''TERNATIDNAL SYMPOSIUM ON KU dR. CROP SCI. SOC. JAPAN SDIL. GEOLOGY ~D LANOFORMS: IM 24:79-80. ILLUS. OEC. 1981. PACT ON LA"'D USE PLANNING 1'" OE VELOPING COUNTRIES. P. C5.t-CS.8. ILLUS. d-ANGKOK. ",SSOC lAT 1 ON OF ~éOSC[ENTISTS FOR INTEHNATIONAL 304 - RH, A. N.; OEVELDPMENT. 1982. INCLUOES PADDY A NOT~ ON THE INFESTATION OF RICE LANO. L~AP FOLDER (CNAPHALOCROCIS MEDl NUIS) IN RELATION TO ALTITUDE. !~ RICE IN WEST BENGAL, VOL. II, P.121-122, ILLUS. CALCUTTA, DIREC 30Cl - GYATSO. K.; BASI'fET, B. S. Varietal eyal.atioD TORUE OP AGRICULTURE, GOVT. OF al rIee III SIIddm. KrisIù Sa.macbar (1979) 1 (1/3) 1-10 {En} WEST BENGAL, 1980. Dec.. of 'tgric., Gangtok. Sillim, India. ResultJ of trials wîth dift"erent cv. and lines of rice in areu of low C<92Om). medium (92().1300 m) and high (> 1300 m) alt. iD SikJùrn are descrlbed. . ... . .. / 305 'RON'OUEN', A.; IJlJMI..A.N. 1:. Low-temperatul'e 310 - YAMADA. M.: problem l..IIIl researdt acthities III Ille PlùUppIDes. 69-7S [En] 1~~URY CAUSED av CONTINUOUS CROP EIIJ0e8Il of Pl. LnduslI')'. ll.apD. ls.ahela, Philippines. P1NG OF RICE PLANT UNDER UPLAND Br.eedins prop-ams 10 develop c:oId-loleraDt nce cv. f?r CONDITIONS. FACTORS AND CONTROL the mountainollS Beas of the f'bilippÙles are dilIcusscd. Gram MEASURES. (IN JAPANESE)~. CENT. .. yields of selecled tines Tlnsul flom S., te> ï.S t/ha at Eanaue AGRJC. EXP. 5TN. (~APAN' in the .971 dry season. 35:235-265. ILLUS. REF. OCT. 1981. LNGLlSH SUMMARV. J(J 6 - SHAH], 8. D.; Hw, M. H. Low·temperatare proble. bd researc.lt adi..-ldel ÜI Nepai. 61-68 [En] P'arwanipur Agric. Sta., BirJW1j, Nara~... i Zone, Nepa.I. The nce 8rowing area of Nep" :s.ubjcet to 1091 tempo are des:ribcd and t~ts for cold-tolennt~, .are reported. 111 IRHI - R MA. ,-< .. ; AJt:.. r<...; f SIIl,>L 1 SH"<-'>j 1 OF NUL ri '""Lt r-"'~·-H.G [~ICF-V~G~fAoLC~) bV ~LC~A~AIION • IN I~h: CJUL I-'i..AlI::AU.. IJA"~ rUHUr<.ù AG4]C.~ "ceS. 2'-i:2'17-d'ld. lLLU~~ • ..)LC. 1',101 • 308 - T Al'IDON, J. P. Pro.__ and prop'1UIII for up1aa4 lùU rke of aort:Jrwat HIIuIIIr.. 49-52 [En] Vivct.ananda Lab. for Hill ABric•• ALmon. U.P., India. Cultiv.ation C)f lainfed drylsnd b.ill r:ice in the NW H.imalayss is discusscd. Grain )'ields rea.cb l.8-2 t/ha in good conditions with 8lI av. of 1 t/ha for: the regioo. The cv. are mainl~ irtd.ictl with good cold resislance, Breeding prognuns to impr 309 - THAI-~UST. H[GHLA~~ ~GRIC. PROJ.; FI"''''L AEPOf;lT ON II.G.AICULTlJRII.L RC SEARCH ANO DeVELOP~ENT I~ THE HrGHLANDS OF NORT~EAN THAILAND. ST. LUCI .... QLD •• DEP'. OF AGRICUL ta TURE. lJNlVERSITY ()F QUEENSLAND. 1981. 58 p •• ILLU5. REF. ]NCLU~ES HIGHL4NO RrCE. - 43 - l DEX AUTEURS A llH ATTACilAR YA (II.) CH AL:OIiARY (R. C. ) .\111 : (K . l ,\ IUUlJ)A I II . Il . dt-} I l 'i 199 1U7 .H )() CH AUDHflll Y (lJ . 1'1 . ) ASA.NO ( 1\ . ) BIIATT (J . C. ) AllE (S . ) 263 29 7 22 l, JI)J 269 BISIMS ( 5 .) CHAUIlAN ( V. 5 . ) ACH AIl y i\ (S . ) ASH LT.\1"1:: ( M. ) 11, 66 32, 125 11 2 248 BOARD ( J . 1:: . ) CHE. ( C. Y. ) A!lA Il J (r. ) ASTIIANA (A • • • ) 116 , 223 , 224 83 , 84 252 297 UOl.SUNOV5KAYA (0. 1'. ) CHEN ( .1. C . ) AD IJ(»)/(l (1' . A. ) AYOTAtJ!: ( K. A. ) 21 2 271 14& _70 IlKOW (K. D.) Cil EN (~ .K.) AIIN (.I .K. ) 11 8 , 119 33 ~ I B BUUIEV A (L. 1. ) CHEN (W .H.) ,\ KASAK,\ ( y . ) 120 12 6 74 , 286 . 2"3 5 IlA E (S . Il. ) 89 , 128 CHEN ( ' .) AKBAR ( 1.) 220 l n ME (S . K.) c 127 CH l1\A (B. ) AK 1NRf.Ml U .,\.) 34 CARNAHAN (H . L. ) 270 RAU l( ( G. ) 40 121 , 122 CHIBA (J .) ALFO ' SI ( R. Il . ) CHAKRABORTY (R. C. ) ~ 41 296 BAN I::RJ EE (S .I'.) 1 2" 124 CH I IIA W . ) AL FONSO ( R. ) CHAHBERLlN (R . J .) 284 , 289 30 BARDIIAN ROY (S . K. ) J I . 38 . 1 14 298 CHIBA ( S .) ANEMIYA ( A. ) 24 1 CIIAN G (T. T. ) 48 , 77 BASNET (B . S. ) 123 CII1B/I ( T .) .' 300 ANWARU L KA8l R ('1.0 . ) 3L. CHATTERJEE ( 5 .D. ) 113 BEACIlELl.. ( ILM . ) 146 , 2 2 124 CHO (C . 1. ) ARDIA (K. ) 12 ï CH AUDllARY CH. S. ) 88 BEKKU (1 . ) 266 225 CHO (S . Y. ) 151, CHO 1 ( II. <.; . ) Il INI: CC. I• • ) FURUY A (~ . ) 272 ) (' . I!d . 14! . 13 j . 15 ', 1 17 H CIII1 I ( 11.0. ) (lO I IY . I 35 , j(> , SI , li') . I ~H , l ', I , 19 G I l,2 . I~, !, 1, '1, 1)01-11 : ( .1. ) !lM( ( y . <; . ) 50 , 141 , I l, 2, 141, 153, CIIOI (5 . J . ) 1 JI> . 1 III GAD IrATI (J . P . ) 19 , h5 15 4 , 1 59 17 5 DOY '. ) HAI'IANA ( M. ) CHO\"OHURY (:·1. K . ) 280 GALLI ( J .) 109 , 206, 207, 208 , 209 10 7, 238. 293 113 , 153 DUB EY (B . D . ) HAMIlANI ( A.R.) CHUNG (K. S.) 200 CANGADHARAN ( C. ) 89 , 128 139 30 1 D U ~ü.AN ( R. ) 1W'1ID (~1. A. ) CHIJ NG (C . S . ) 305 CHOS II (A. K .) 297 1 13 , 15 3 38 DYAl' L"\l) !\ CZ . ) CHUNG (G .s. ) 173 GHOSH (N .) HAQUE CE .) 3 7 , 96 , 97 , 1 10 . 12'1 , !30 . 140 1104 13 1 , 132 . l It! , 110 2 . Il,J , E GODA (K .) flA QUE (~I .) 153 . 154 . In . 2 11 253 144 Œ UONr. ( r . V. ) rI INOH (A . ) COSWANl ( P . ) flAR ADA J . ) 2/, 2 299 297 64 lAi\ (1.,1. R. con GOTO ( S . ) HARAHAP (l: . ) 98. 11 9 , 133 . 157, 170 F 239 145 , 14 6 , 202 COLY (A . ) GRi\.NGAL ( L. K. ) HARI'If. 1. 1310 . 115, 13 6 FENr. ( x. ) 1 15 14 7 2 GU ( Y. K . ) HASHlHOTO (!\. ) D FU (J .IL) 13 7 252 83. 84 GUO ( Q. ) HATAKEYAM ,\ (fi . ) DAK EI SHI (S .) FU.JI SF. ( K . ) 174 41 . 235 , 286, 2~ 7 , "88 Il 42 GY I\ TSO ( K.) IIATAKEY tu'!A (S . ) .. DAS (T.) FUJ lTA ( Y. ) 300 90 15 3 260 , 26 1 HATAKEYN11\ ( T .) DE NG (Y. C.) FUJ l\~ARA ( T . ) 226 , 27 3 87 ) HAYi\ SE ( T . ) DENG (Y .Z.) FUKUJ U ( II.) 278 21 6 '14 5 - 111 .11 (ri. Il . ) l JOHNSON (C . '.,' . ) KA\MSHUIA (K.) 131 . 13' . 14 H. 1','1 . lOf, 12 1 . 122 229, 303 111(;, SII I (1 . .\ . ) JU\ ([L l . ) KElTOKU (s. ) 229 2411 154 , 1 ï 5 Kfl USH ( G.s.) HI CI'I:II I (1 . i II I.UI\I\ Cy . ) 274 241 K 132 KHI C. H . ) II I LI . U . Io . ) L.'·IA 1 ( Y . ) 14 1 , 142 , 153 , 15 1., 122 276 KABAK (N . ) 45 , 46 , 4 7, 48, 49 , li 159 , 184 HL NO ( c . ) un 1ZAJ HUS SA lN KIM (K . W. ) 275 17 7 KAB I R (:-I .D .A.) 1 53 14 2, 153 , 15 4 Hl ' 1) (S. ) I NDUE cr . ) 5 244 KAll'IORI (N .) KIYOHARA (E. ) 245 , 246 , 247 13 1I 11lANO ( ~I . ) l'lSCl'1PIIUt: (S . ) 42 298 KAKIZAKI ( Y.) K013AY ASH l (F. ) 228 12 IIOND A (K .) I SII1 CURo Cr. ) KOBAïA511T (II. ) 2J' . 2 34 3 J.;A'IADA ( K .) I l 12 110'.10 (K . ) 15 11 I K" W,\ (II . ) KAMBA YA SHI ( M.) K013AYASHI (.1 . ) ft 6 , 7 90 , 288 184 :~ !. 9 HONJYO (K . ) I SIIlYAN,\ (11 . ) 42 J ill KANDA (M . ) KOBAYA511f ( K. ) HONKURA (Il .) 228 78 244 KI\NE HISA ( K. ) KO ll AVASHl (~f.) HOQ (Q . I\. ) 265 230 IVANOVI\ ( N. E.) 113 , 153 KO BAYA 51U (T . ) 2 12 KANG (.I . e . ) HOR IGUCH 1 (1. ) 91 150 lIMK1.R L (S . ) 8 KOII (J. (;. ) 9 )(j\TO ( 1. ) HU Ct .. J .) 21.8 175 lI JIN ( y . D. ) KAWAKANI (J _ 1. ) KONlYA (K . ) 175 177 181. 46 MI YAllE (1< . ) 1. 1:1- ( 1. . F . LU ( x . t~ . ) (h . 13 KllNDc1 1,8 16 7 7? 'HYAHA RA (Y . ) LI :!: ('1.11 . ) l.YlIKHOt,KIN (A . G. ) KI1N\!1I ( 1- • ) 168 254 )6 . ~ I 2811 HlYAJUlA ( Y. ) 1.1:1 : ( S . K. 1 Kil l'KI' (li . ) M 60 JU: 175 ~11 Y A' tOTO ( K . ) I.l.:E (S."' . ) KOSII I I12 (Y . ) 1 7 14) . 159 ~1A JUHDE R (N . K . ) 251 124 HOGI ( S . ) Li (c . e . ) KtlV ,\I. IOI.' (v . ) HAJUMDER ( " . D. ) 25 5 , 256 30 160 297 HO ON ( 1-1. P . ) KO I. ' Nl l\,\ ( K. li . ) I.l (R . cl. ) HAKI ( T .) 232 2 12 52 16 NORINURA ( l< . ) KUA, 'ï. LI (s . \".) (x. s. ) tALAGO. l ( R. ) 233 295 220 40 ~ t ORITA CH . ) Kli ilOT 1\ (T . ) I.l T . C . ) 279 , 280 53 , 51., 55 , 56 , 57, NANI (s.e. ) 73 16 1, 16 2 , 16 171 ~ I UDRYl ( YU • . ) 1(1)0 (K.) NASAK I (S . ) 168 .. 14 L UI CH .S . ) 1" l , 1 42, 1 3 , 1 54 22 6 NUK AI (N .) KUDO (T. ) ~!AT S UDA (N . ) 266 173 Ll. (7. . " . 1 164 . 165 231 NURAKANl (1' . ) KUU (c. y . ) ~1ATSUHOTO (K. ) 39, 279 , 280 166 LIU (ï. . Y . 13 7 21 , 252 ~fURAI1AT S U (H .) KWI\1, (Y. H. ) HATSUO ( A. ) 60 175 LI (J.S . ) 58 253 KWJ\RK (T . S. ) HATSUO (H . ) fil 50 , 141, 153 , 156 . 157 LW ( L. IL) 52 278 NAKAH OR 1 (T . ) NE\~ (T . W.) LLU ( 1' . .1 . ) 234 L 166 169 HlKAlI1 cr .) NA . DA (J . S. ) LEE (J . /1. ) LIU (z . s.) 15 7 , 170 ,1 7 1 , 172 8 8 35 , 16, 51 , 82 , 8'1 , 9 1. 83 , 8 4 NlIS IR DDl.' (1-1. ) 104 , 110 , 128 , 2 1] LOPEZ (F .S . S . ) m N (T . J . ) 2 14 :; 1 1"4 - 4 () 10 (S . ) l' HAN VAN CIlUONG RONDUEN (A. ) NAS 1 1(If Il l! 1~ (N . Il . ) 211 1 257 305 17 7 llSn l ~ (1 •. 1.) P1:'110 ( H. S . ) RO SH N.\i':Alll· ."" (". S . 1 12L ., 6 181 2 12 OTA lY . ) RO ï (S . K. B. l l'l AZ l 'II l b . ) (, 1 . h l. Q 66 . 17 6 . 182 225 RUlGER (.1 . N. ) NC, ( 1: . ) OU l; lI l ( ~.) QI ( K.S.) 160 224 ï3 282 111 1:J ( N. ) OYA (H . ) QIU (Q . F . ) s 78 303 8 3 . 84 :'H SHI VANA ( 1 . \ OYAl'IA . l QlU (S. H.) SAGAT,,'A (II . ) S9 261 21 5 , 282 229 nZI\l·,l A 1 ~ . ) Nl~ I ITZIW " (T . ) SAlTO (H . ) 22e. l Oi. _J8 . 293 QIli (Y .T.) 2 284 N ['1''1"1 Ü1.) p SAiT0 (s . ) 288 R 7J . 226 o PAN (R . C. ) SArTO (T . ) 17 4 RAJ (I) . J . ) 264 19 . 6.5 SM TOO (S .) 0(;,\1·1.\ (K . ) l'Ain; (K . I\.) KJ\NAKR1 SII NAN ( S .) 240 74 . 2 74 . 2119 Il J • ''' . r. 9 . 71) . 7 l , 72 105 . 178 SJ\ KURANIl4 (Y . ) Ol KA1.1A l r. ) PAlU, (~ . K. ) RA.'1AKRI SII NAN (V. ) 12 244 14 1 • I l, 2 • 15) . 154 20 1 );; ARDANA ( S .) OKABE (K . ) PARK (R . K. ) RAY (A.N.) 297 229 175 304 S!\SAHARA T . ) PATE 'A (G . ) OKAJ I ~IA ( ~1. ) 18 4 288 , 289 38, 82 , 1)1. 138 . 176 14 REDOl ( G. H.S.) 179 SA SA KI (N . ) OKAZAK I (S. ) PATEN A (G . F. ) REn DY (R .S.) 14 , 20 12 , 18 114. 182 ." 179 SASA.K l ( S .) OMURA ( T . ) PEn :RSON ( ~t. L. ) RI BEIRO (A . S . ) 288. 289 2 42 . 257 116 . 224 109 .206,207, 20B . 20 , 283 SASAKI (T . ) ONlIIURA ( Y. ) PET1 BS KAY,\ (li. S . ) RmIAl'OV A (L. ~1. ) ~ , 4 1, 92 , 93 , 94 . 18 3 , 278 120 212 185, 186 , 187, 189 . 221 . 235 , 285, 286 , 28 ï. 288 , SA 511..'1I1i' /\ (S . ) SIWlllli\ L . ) SUSU KI (,, . ) AKElcm (Y . ) 67 17 1 2 1 240 ' 5 11.'1"1\1, /\ ( 1 . 1 SIIIWS1 111\ (C: . 1.. J SUI-!/I (M . ) TMlURA ( K. ) 2 ')f, 177 " , ~ 34 9 5 , 10 7 , 238 . 293 • SAT I\ld': ( T .) SII IU:Srll" (~. l' . ) S ZUKL (S .) Tl t-; /IBU (K. ) b8 . ! Ill . 1 j7 . 211 1) 1( ) ~ 203 , 204 88 SATO ( II . ) S I l. ' tiRA .JllNIIJIl (1' . l Sli7. UKl (H . ) TANAKA ( A. ) 190 . 1'1 1 . I n 283 258 , 260 , 20 1 294 SATO (1;.) SI 'C il (IL .) SUZUKI ( M. ) TANAKA ('l' . ) 63 . () ATO ( ~I.) SINGII (D . N. ) SUZUK I (s . ) TA/·mo ( J . P .l 19 1 11 5 75 . 76 32 , 12 5 , 263 , 308 SArO (~ . ) SI Nel·1 ( H . R. K. ) SUZ KI (T . ) TAN1F'U JI (Y . ) 8 1 140 259 239 S A'I\) ('r . .l S l.t> GII (R . ;\. ) TARASOVA (G.N . ) SY AIU FUDDI N (K ,,\ . ) 2(J!J 2 12 26 1 147 SEKIï/\ (S . ) SJ Cil (S . I' . ) TARASOV ;\ (L . I. ) SYED (Q . Q. ) 294 292 2 12 181 SESHU (D . V. ) S I VI\ St" !!{,\ ~IA 1li N ( S . :' TE ;G (Y. C. ) 80 106 . 1 ï2 lO I T 511/1111 (Il. Il . ) S il,' t (IL 1\ . ) TER1\NAKA ( K . ) 193 . 19 30h 202 79 l' i\ Jl~1 1\ ( K. ) SHAR ~"\ ( K . Tl . ) SONr. (J . 11 . ) , 47 , 48 , 49, 77 TERRES (A . L.) 1 12 . 195 , IYh , 19 7 143 10 9, 2 00 , 207 , 208 . 209 T/lKAIIJ\ SII I ( ~1.) SHAR1'I/\ ( S . 1• . ) SOR RELLS (~1. F. . ) 5 . 78 TERRE S ( 1\ . 1. . S . ) 196 , 19 7 119 28 T/IKAIlASII 1 (IL) SHrBATA (N . ) SREED IIAR!Il\ (1' . N. ) 24b . 247 TESIIIROGl (~!. 73 , 198 139 107 , 238 . " 93 r flKAHJ\SH l ( \·1. ) SIHBATA ( S . ) SRDI[VAS UI.U ( f; . ) 284 TEZUKA (H . ) 307 29 7 60 T AKAK1N A (N .) SHIBUYA (1 . ) SUMTD,\ (H . ) 262 TOKAtRIN (II.) 307 261 264 TflKECHI ( K.) SHI"'UR1\ (E.) SlJND ARE SAN ( N. ) 26 6 TOKUN AG I\ ( T . ) 23 1, 234 105 , 178 107 , 2 38 . 29 1 Il'1,1 Il 1 il . VI 1: 1;,11;,1 f I'. . S . ) II< . ',11 . ,'1. ,h . ', 7 . Hl . 110 . 1 l " . 1 t 1 . 1 IX . l 'j 7 . 1 l, 1 . 162 . y z Il ) 1~ 1 \' ,\'1,\ 1 l, . I lt l . I i " . 111 .' • .' 1 1. 2 1', . 27 1 .' ' . . "" . ,f '" V I I;( . t\ I ~ i\ ' I ~ . S . J YA;\Ii\D,A ( N . ) ï.AHM i (S. ~I . Il . l 1'1(,1" 1' 1 ( ' . 1 . 1 'I l J III 177 .' I II \ i I J\ \i\l:l '· I. \ I: f i : . Y ,\:·IA~ Ij) r ll ("l' . ) ZENC ( 1l. 11.) I S I ' .1 I S . r . 1( ~ . '1l, 1. b il7 1 } 1. 1,1 J VI ,, l'I .HAS ( I !.~I.) y A'IAZAK l (K .) ZlèNr. (7.. S. ) l'SI ~ I !"l . Il . ) 57 . Il l . 1 Ill . 1 Il , 1 Il :.' , l b 3 , 88 52 HII LI 1. n i ( T . ) Z I-IJ\ (c. r .) l S IIII() 1 , ... . ) YANAGi\\>.'J\ 2 33 27 .' J YANC (C. Q. ) 7. HN\G ' J. P . ) 1 ~ 1 " II ''' 1 lIl. ) Sb 58 ! h ~ l~il lJ ". ( .1. ) (S . C . ) ï.IIA NG ( ~1. ) l SI NIIII.\ I K. l HI YANC 2 17 2 19 ill l,M il; (Y. 1:' ) (Ii. Y.) !.1Ii1 Nr. (i'L X. ) l'l' I. S 1 Il,\ S Il l . R~ Yi\ t\ c 85 2il 1 1 J I.,',\ SIII II ( S . l 2/d )'ll Ne (1.. \' .) ZillING ( y . (1. ) -'Iil R"l u \~ il I M:i\ l lI · (S . l 71, . :' h!! )'Ell ( .I. Il .} Z Il lINr. (Y. fi . ) III 1 Il lICll l lliI 1 Y. 1 Al . ]·: .. 1"1 tI~ . 1 1 1I" ( 1. 1 2H I ~ ~ • f l ' n :A ( y . 1'1 . i ï.II lI Nr. ( Y .. I . ) l:l i, UCIIIJ 1Nil ( r . ) III IJII I 11 ~'1I'u ( l' . 1 ) , .!. !, ZlIiltl (~; . I .. ) I l) '. y I N (X. I' .) 2 1J UEO/\ ( ;; . ) :! 9; 2 f,'j Ylll\ill (II .) 7.1I1 !lü\V U :V,\ ( O . !I.) 2 L! UK Hil I OV/1 ( n.l. ) x :~ 7H 212 XI '\ ()' . I·.' . ) yn NEY'\'IA ( ,.) Z UO ( 0 • x. ) 22 () ur·tE HilR/1 (Y . ) :11 ~ 1.9 26 7 XII (11 . 11.) YONI' 7.ill'A ( T . ) ~ HR U ~!E 1' S U (T . ) :.' 1 (' . ~ /l ~ 239 XlI ( .I . K.) URBAN ( L . ) 2 1 ~ 25 lATIERES c I l ' ) Cnra~t&res agronomiques 124 , 133 , 2 19' , 232 1 HI Cend r e 27 1 ';r, '. i l l! 1.' Chi lo suppressa lis 265 l " .! l ';l Ch l orophylle 48 , 3 1 l '/'/ . 2 /d . } An I h'.' r,· 44 , 75 , 71> , Ph , 20 1 ~ssoriée riz/J :j! lime s , Japon 307 IJrés i 1 296 B Conl i nue , J llpOO 3 10 .Inpllo 31, Bi 1il 11 lI yd ri '11J, . ': réAion froide I\lI l ilrll lnn· 19 . 279 . 280 ) ' - '\,11 . t l ' P l l' \ . 1' ,lIli'PII' , r. tpnu 284 , 294 , 295 1 l 1 1 .,',', ' • I~I' . ï J H I.' 99 , 270 , _74 , 2 78 Cil 1 1 II I 1 cl ' .\nl Il l' .' , 1 Ch lo r i n" " l' ItO '''ph.l l t' 27 Il (;lI l llI l l - ft· ( j · ,·11 1"" pl" ,sph.l l .. · d ' illlL-no uiull l 2fH En r.,c i n "' mt?nt J8. 50 , 230 . 240 ' " j Envi ronnemen t 223 ! fro i d 201 /v:lr i {o t cis 119 D Ep i n i sol1 28, 33 , 40 , 58 , 67 , 7h , 8 1 83 , 85 , 86. 107 , 119 , 2 8 , I-.'H , " l , "'i, f,'1 -7 I ,9./, 27') Ill , 'iO, ,'!'I -' il 1 I:r os i.IUI Chi 111 ' .! , , " , n , ,' II , Sil , Ii', J()~ rsr " , ,·~lm l · n t. 282 " , l :~:-'i l i .. 'II 1.- lbo r ;l l l) i re !Il l l " , III 1 J, I-I fl , 1l,- I H. 20-.!.! , ,~ ~ / I . ~ '" ~II - /I ~ . lU7 . F 1lU i . 1 .' ..! . .! "·I . 1. J.H , :' i~(J • 21 .!- !]h , !HI" 211 7 , l ~I , l'l'II i 1 10, ,!.t , , . lit! i li,' 11 Doub l ., f'u ll llrt' . 111 d., ,. Il lu rnl' l olS Ll' bl , "'l, i l .. Dr :J i n :W,l' c', dnr:ll i on 5" ,,~ , h '> , !l'J . JO . 79 , 9h IUP . 271 E CtU1Ù1U" [ LV i té ~ 1eet r i fl ilti 72 Eau inti d l ir riJ.!,.l l 99 , 1(J I, , " 7 1, 2115 Fl n r :tÎ :-io n 28 , 42 , SJ, 58 , !lb, 68, 75 76 , IlJ, 8f" 8 5 . 107 , 204, lOS . lU 7 rn lCt i r i C.1l illil 29 ~IIIturation 34 , 42 , 60- 62 , 107 , 184 , 205 , 226 G ~ 1 êca nisil ti o., J.1pon 284 , 288 , 289 1 12 . 124 , IJO N 10se 42 , 167 Gt ·rmina e i on 40 . 89 . 91, Y2. 93, 94 , ~I " th odolog i c 56 , 73 , 119 , 289 95. 104, 120 . 14 1. 142 enqu-te , Japon 2 1 GraLn IRCTN 1 19 co loration 74 licr ospore 43 , 52 qual ité 147. 286 , 287 ~Iontaison 43 , 68 , 187 , 236 , 240 ' H N H'lII tetlr do.> 1.1 r i ante Nut rition minérale h ;dd i c,; 125 /temp;rature 6 1, 62 22 7 o 33 , 233 I nsec LPS pr ·,he. II rs Ornb r ,,!'.e Japon 244 . 251 . 258 . 259 . 262 . 264 p Irrigation 291 111 Pan i cu le 58 , 75 , 82 , 303 J Pho tosyntlle 84 Physiologie 29-87 . 201 J ;lUnisseme nt 245 .. Phy toferr i tine , chloroplas t e 63 pl antation 277 date 270 . 303 ~I alad ies densité 75 J apon 2''', 244 , 25 1. 258 , 262 , 264 , 268 ... / - 53 P 1;lI1 tlll e 11 , 36 , 45 , 47 , 49 , 51 , var i.étci Dansheng 1 (Chine) 174 69, 70 , 71 , 80, 87 , 79, Dungan- Shaly (URSS) 120 92 , 93 , 94 , 127 , 128, 1]4 , 138 , 15h, 157 , 1&0 , Hybr i de Li ya (Chine) 2 18 16L 176 , 205 , 217, 247 , Koganeh i ka ri (Japon) 192 271 , 277 , 284 , 288 , 289, 295 Lamello (URSS) 120 Po ll en 203 Nihonbare (Japon) 46 Pyricularios<, 200 , 243 , 255 , 260, 26 1 Sumewabe (Japon) 46 Inde 263 type indica CInd e ) 308 ,)''l'on 248 , 2l,9 , 250 , 252, 253 , Résistance à Pyriculari a oryzae 263 256 , 267 Résistance à Xanthomonas oryzae 21& Lutte chimiqll 26& Résistance aux. maladies 202 pu Lvérisation 252 Respirati on 84 , 166 () R Rahou ~ ris s<, m"nt 100 Sélection Rat' ines 41, 46 , 47, 55 , 77, 84 croisement Calorox Kitaminori 223 Réco le IR 13 1 Japon 286 , 287 lRCTN 150 Rend"ment 8 , 24 , 32 , 60 , 78 , 82 99 , liS , 124, 135 , 144 , 147 , mét hode RGA 11 4 , 149 , 176, 182, 214 175, 194, 196 , 239 , 270 , (rapid gener ation advancel 282 , 292 , 297 , 303 mutant 139 Résistaoce au froid 40 , 77 , 2 11, 278 rés istance au froid 1 15 , 1 68 , 2 1 l , 2 12 , Sélection voir sélection , 2 18 , 308 résistance-au-froid {u f tolérance aU f r oid 76 , 96 ,1 14 , 118 ,1 21 , .. v.rri é cé , Chine 174 129 , 130 , 133 , 137, 140, Corée % , 177 A u.' ~ -o' 145 , 146 , 148, 149 ,/ 15 1, ) 1 1 158 , 164, 165 , 170-173 , Japon 177 176 , 182 , {186, 188 , 195 , :.Ie pal 177 198 , 202 , 208 , 209, 2 14, Seml'nces 88 , 90, 95 . 203 II r'sil 109 ,11 7 , 206 , 207- 209 Semis Cio i n.. 3 3 , 55 , 11 1,1 37 , 16 1, Br ési l 283 162 , 2 15 1 15 ~ 225 Cu n féren~e , Co r ée, 1975 180 Sens i bi'l it'; 0111 f roid 237 Cor ;e 50 , 99 , 104 . 1 10 , 1 5 l , Varié t é [RB (Chi ne) 27 1 152 , 153 ' , 159 , 183 , 213 46 (Jnpon) Cuba J O Ki nmaze (Jar n ) 76 divu r Re nce génd t iqlle 124 Shanyou 2 ( Chine ) 1 7~ va r i.é t ale 127 - T 1Jb (Japo n) 46 hërcidit' 156 . 157 . 160 . 184 Stade de déve l oppement 25 . 30 , 52 . 99 . 225 , Ind' 32 , 99 , 105 , 139 , 17 1, A 3 '1 237 , 298 l i!, 178 , 195 , 263 , 301 28 , 44 , 53, 100 , 11 6 , Stéri 1 i t ' lndonésie 145 , 147 , 152 , 202 , 2 1J 122 , 205 , 206, 22 1-240 ', 26 1. 293 ,l''pon 185-1 87 , 198 , 284 " Nep.,1 99 , 118, J06 T Nig.ai" no Pa kis t an 177 Ta lle 33 , 4 1. 30] pé pini".re 155 Techniques cu l t urales Phi l i ppin s Ut: 11 8 , 2 13 , 305 Ch ine 28 Sahe l 135 . 2 10 Corée 23 sé l ect i on vo ir sél ct i_on , 269 , 272- 276 , 290 , 293 J apon tnIt' rance au f ru it! Techni ques de pr od uc t ion 158 Japon 2 1 r" r Cf" i u ---' · Ir:, 25 , '3 7 , 7'3 . 75 . 76 , 96- 111, Tolér anc e au fro i d 128 . 136 . 138 . 16 J , 16h , 203 , 204 172 , 18 1. 185 . 189 , 193, Bangl ades h 11 3 , 144 . 153 . 177 198 banqu e de pl asma ge rminatif 123 va ri é t ~ , l RCTN ( 'ig,"ri,,) 270 IRRI v"d~tc: IIkiylltnk.l ( .Jar" n) 190 v~ri,; l ~ I,o nl a i (Tai"'nn) 194 )\ Kn lb 161 (Indonfsiel 13 1 1:1 pOil 274 KaLin ga (Inde) 292 \':1r i,:, ~ ~ '. 11 J , 144 . 17 7 Knncha n (Nepal) 194 II.'''I! l ".1 """ M 10 1 (Cali fornie) 11 6 9 33 . 54 , 55 . 86 , 161 , 162 H 20 1 ( Californi 122 1 ~ !.i l1 t· Hilyang 23 184 !:J . 50 , 51 . 96 , 99, 104 , 14 1- 14 3 . 151 . 152 , 177 , Palkwangbyeo (Corée) 14 1 18.1 , 21"3 - S6 - euh.1 If) Cu i ehao 2 (ChLn e) 2 19 II1t1 o- 1'J . 12 . Il f, • " B(lt"n ~ A~am ( Indon's ie) 147 IRCA 408 ( B r é~il ) 283 Rlllcb,,j le (lIrési l ) 283 IR394 1-45- Pl P 23 112 , 133 Cab rose 225 J ingy in 39 8 6 C"b r os 76 223 Ka llnga 1 (Inde) 292 Ch 1039 ( ln p" 1 kw ; ," ~by"o (Cor ée) 14 1 Vent 5 , 16 , 23 Po nl ü (T"i",,,n) 194 Vi llu u r Cl i "1:((' • ,1 i 1 (Ch i 11 <') 2 19 pl a n tu le 53 , 138 Kuh.1 naine 166 S 20 J (C.1 1 i f"r,,; ) 116 S.J 14 (Ill,ll tan) 179 SJ 15 (!lllllt.,n) 179 Samnumby"o (Co r ée) 153' ., S"s:lnislriki 71 , 72 Sr" 1" kbyco (Co r :(' ) 14 J Shll:lIl):ke (Ch ine) 2 15 SOb3er:by (J (Cor ée 154 Somew3ke 184, 204 T J36 (Jap"n ) 46 T" eb"egbyeo (Co r 'e 142 Taicllll ngsen 16 (Ch ine) 1(, 1" 165 Ton !'( i 1 (Japoni"., x indicn) 69 VL8 (japoni"a) 125 " VLK 39 (ind i a ) 125 Xi n ;(h ll ~'IJ ( Taiwan ) 282 type t nd tca 28 , 48 , ">3 , 57 , 68 , 80, 84 , 87 , 134 15 1, 1 6~ , 205 , 206, 2 16 , 2 17 , 308