15Th International Scientific Conference STUDENTS on THEIR WAY to SCIENCE (Undergraduate, Graduate, Post-Graduate Students) Collection of Abstracts April 24, 2020
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15th International Scientific Conference STUDENTS ON THEIR WAY TO SCIENCE (undergraduate, graduate, post-graduate students) Collection of Abstracts April 24, 2020 Jelgava 2020 ISSN 2255-9566 STUDENTS ON THEIR WAY TO SCIENCE (undergraduate, graduate, post-graduate students) Collection of abstracts from the 15th International Scientific Conference. – Jelgava, 2020. –103 p. CONFERENCE COMMITTEE Chairperson Voldemars Bariss, Associate Professor, Dr.Phil., Latvia University of Life Sciences and Technologies (Latvia) Members Olga Vetrova, Professor, Ph.D., Deputy Dean for Research, Sankt Petersburg Polytechnical University (Russia) Rozalija Radlinskaite, Head of the International Office, Alytaus Kolegija University of Applied Sciences (Lithuania) Jiri Masek, Dr.sc.ing ., Dean of the Faculty of Engineering, Czech University of Life Sciences in Prague (Czech Republic) Alicja Waligóra-Zblewska, Director of the Jagiellonian Language Centre, Jagiellonian University in Kraków (Poland) Ilmars Dukulis, Dr.sc.ing ., Professor, Latvia University of Life Sciences and Technologies (Latvia) ZigridaVincela, Assistant professor, Dr.philol., University of Latvia (Latvia) Arnis Mugurevics, Professor, Dr.med.vet., Latvia University of Life Sciences and Technologies Daina Grasmane, Assistant professor, Dr.paed., Latvia University of Life Sciences and Technologies Larisa Malinovska, Professor Emeritus, Dr.paed. STEERING COMMITTEE Chairperson Inese Ozola, Assistant professor, Dr.philol., Head of Language Centre Members Aina Dobele, Dr. oec., Professor, Faculty of Economics and Social Development Sandra Gusta, Dr. oec. Associate Professor, Faculty of Environment and Civil Engineering Laima Liepa, Dr.med.vet., Associate Professor, Faculty of Veterinary Medicine Līga Zvirgzdi ņa, Dr.oec. Deputy Dean, Faculty of Information Technologies Vita Celmi ņa, Mg.sc.ing. Lecturer, Faculty of Environment and Civil Engineering Ilze Beitane, Dr.sc.ing., Professor, Faculty of Food Technology Irina Sivicka, Mg.agr., Lecturer, Faculty of Agriculture Janis Kjakste, Mg.sc.ing, Faculty of Engineering Solveiga Luguza, Mg.silv, Lecturer, Forest Faculty Editorial board Inese Ozola, Dr.philol., Assistant professor Daina Grasmane, Dr.paed., Assistant professor Joseph Horgan, Mg.paed., Lecturer Irina Orlova, Mg.philol., Lecturer Aija P ētersone, Mg.paed., Lecturer Baiba Pušinska, Mg.paed., Lecturer Diana Svika, Mg.paed., Lecturer Technical editors Deivids Briedis The conference is aimed at dissemination of scientific research results, sharing of experience, improvement of foreign language and cross-cultural communication skills, and establishing of international contacts. 2 Contents Agriculture ................................................................................................................................................... 8 Cīrule B., K ārkli ņš A., PLANT NUTRIENT BALANCE FOR CIR ĪŠI FARM ..................................... 9 Daugavi ņa L., Brauna-Morževska E., Pl ūduma-Pauni ņa I., Ka ņeps J., Bankina B. , DEVELOPMENT OF CHOCOLATE SPOT DISEASE IN FABA BEAN OVER A FIVE-YEAR PERIOD IN SEMIGALLIA REGION .................................................................................................... 10 Daumanis A., Vircava I., Vogovskis J., LONG-TERM EFFECTS OF DIFFERENT FERTILIZATION AND LIMING RATES ON PHOSPHORUS ACCUMULATION ......................................................... 11 Kanc āne V. M., Orbid āne L., COMPARISON OF SIRE LINES ACCORDING TO DESCENDANTS' JUMPING TECHNIQUE IN LATVIAN WARMBLOOD HORSE BREED......................................... 12 Kılınç A., Demirel U., SCREENING OF POTATO BREEDING LINES FOR POTATO VIRUS X AND POTATO VIRUS RESISTANCE BY USING MOLECULAR MARKERS .......................................... 13 Kr ūklis A., R ūtenberga–Ava A., COMPARISON OF OAT VARIETIES YIELD AND QUALITY ON A FARM “KALNSPRUKAS” ................................................................................................................. 14 Kuzmins A., Vircava I., THE IMPACT OF SOIL TREATMENT ON SOIL ORGANIC CARBON STORAGE ............................................................................................................................................... 15 Lazdi ņš E., Bimšteine G., FUNGICIDE SCHEME’S EFFECTIVENESS ON WHEAT LEAF DISEASE DEVELOPMENT ................................................................................................................... 16 Lo čmelis I., R ūtenberga–Ava A., SUITABILITY OF THE NEW OAT VARIETIES FOR PROCESSING NEEDS IN COOPERATION WITH RIGAS DZIRNAVNIEKS .................................. 17 Lutinska A., K ārkli ņš A., PLANT NUTRIENT REQUIREMENT FOR JAPANESE QUINCE (CHAENOMELE JAPONICA ) ................................................................................................................. 18 Malcenience E. I., ORGANOLEPTIC CHARACTERISTICS OF COLOURED CARROT ................ 19 Novák V., K řížová K., Ša řec P., APPLICATION OF MANURE WITH ACTIVATORS – INFLUENCE ON SOIL PHYSICAL PROPERTIES AND CROP GROWTH ...................................... 20 Paipala U., Bankina B., THE EFFICACY OF FUNGICIDE TREATMENT SCHEMES FOR THE CONTROL OF WINTER WHEAT LEAF DISEASES .......................................................................... 21 Št āls M., Gailis J., TOBACCO EXTRACT AND DISTILLATE EFFECTIVITY ON MANAGING APHIS FABAE L. IN FABA BEANS ( VICIA FABA L.) ......................................................................... 22 Stanka N., Vircava I., IMPACT OF DIFFERENT NITROGEN FERTILIZER TREATMENTS ON WINTER WHEAT YIELD AND QUALITY ......................................................................................... 23 Tomsone S., Ka ņeps J., Pl ūduma-Pauni ņa I., Bankina B., DEVELOPMENT OF ALTERNARIA/STEMPHYLIUM SPOT DISEASE IN FABA BEAN ..................................................... 24 Zel ča L., Jonkus D., EFFECT OF ALPHA S1 CASEIN POLYMORPHISM ON THE PRODUCTION OF GOAT MILK CHEESE ..................................................................................................................... 25 Zvirbulis J., K ārkli ņš A., PLANT NUTRIENT BALANCE FOR THE FARM “ZEMGA ĻI” ............ 26 Information technologies ........................................................................................................................... 27 Aļeksejevs J., Pafrats M., SUSTAINABLE DEVELOPMENT OF BAUSKA MUNICIPALITY COMPUTER NETWORK USING OPEN SOURCE MANAGEMENT SOLUTIONS ........................ 28 Aviš āns R., Rubina T., POSSIBILITIES FOR APPLYING OPEN DATA IN LATVIA ..................... 29 Belovs A., Komaš īlovs V., DETECTION OF USER’S PROFESSION OR HOBBIES CONTEXT BY USING CORRELATED TOPIC MODEL ON FACEBOOK POSTS TITLE TEXTUAL DATA ........ 30 3 Bobriseva-Goncaruka D., Orlova I., REMOTE PRESENCE TECHNOLOGIES AT HOME – HOLOGRAPHIC COMMUNICATION ................................................................................................. 31 Bumanis N., Arhipova I., APPLYING THE DATA FUSION APPROACH IN THE FRAMEWORK OF PRECISION BEEKEEPING ............................................................................................................. 32 Kn āvi ņš K., Kviesis A., DEVELOPMENT OF INTERACTIVE POSTER EVALUATION ELEMENT .................................................................................................................................................................. 33 Volkovs O., Zacepins A., EVALUATION OF ALTERNATIVE ENERGY USAGE IN PRECISION BEEKEEPING ......................................................................................................................................... 34 Zvirgzdi ņa S., Zvirgzdi ņa L., INFORMATION TECHNOLOGY INNOVATIONS FOR MEDICINE IN LATVIA.............................................................................................................................................. 35 Forestry and Wood Processing ................................................................................................................. 36 Davenel A., Luguza S., TREE DISEASES CAUSING DAMAGE OF NORWAY SPRUCE (PICEA ABIES (L.) H.KARST.) ........................................................................................................................... 37 Herry M., Luguza S., PESTS OF NORWAY SPRUCE (PICEA ABIES (L.) H.KARST.) – THE RESULT OF CLIMATE CHANGE ........................................................................................................ 38 Kviatkovskis E., Dubrovskis E., VITALITY OF THE SCOTS PINE (PINUS SYLVESTRIS L.) STANDS AFTER A FOREST FIRE ....................................................................................................... 39 Rogis R., Indriksons A., EVALUATION OF FOREST NATURAL REGENERATION IN BURNED AREA OF MYRTILLOSA TURF. MEL . FOREST SITE TYPE IN AKMENSRAGS FOREST DISTRICT (JSC “LATVIAN STATE FORESTS”) ................................................................................................... 40 Starovoitova A., Luguza S., WIDE USE OF WOOD AND NON-WOOD PRODUCTS OF NORWAY SPRUCE ( PICEA ABIES (L.) H. KARST) .............................................................................................. 41 Vesmins G., Lazdi ņa D., Luguza S., POSSIBILITY OF USING EXCAVATOR WITH HEAD RISUTEC TK-120 FOR MECHANICAL REGENERATION OF CONIFERS..................................... 42 Food Science ............................................................................................................................................... 43 Bernate I., Sabovics M., EFFECT OF GERMINATION AND ILLUMINATION ON BIOACTIVE COMPOUNDS OF HEMP AND BROCCOLI SEEDS .........................................................................