Floriculture Prospects in Arunachal Pradesh with Special Reference to Orchids

Total Page:16

File Type:pdf, Size:1020Kb

Floriculture Prospects in Arunachal Pradesh with Special Reference to Orchids J. Bio. & Env. Sci. 2012 Journal of Biodiversity and Environmental Sciences (JBES) ISSN: 2220-6663 (Print) 2222-3045 (Online) Vol. 2, No. 3, p. 18-32, 2012 http://www.innspub.net RESEARCH PAPER OPEN ACCESS Floriculture prospects in Arunachal Pradesh with special reference to orchids 1 2* 2 2 Dai Oyi , Nimasow Gibji , Bamin Sunya , Chozom Karma 1Department of Botany, Rajiv Gandhi University, Rono Hills, Doimukh, Itanagar, Arunachal Pradesh – 791112 (INDIA) 2Department of Geography, Rajiv Gandhi University, Rono Hills, Doimukh, Itanagar, Arunachal Pradesh – 791112 (INDIA) 3Ethiopian Institute of Agricultural Research, P. O. Box 2003, Addis Ababa, Ethiopia Received: 11 February 2012 Revised: 21 February 2012 Accepted: 22February 2012 Key words: Floriculture, orchids, diversity, problems and prospects, Arunachal Pradesh. Abstract Floriculture is commercial production, marketing and retail sale of cut flowers and potted plants as well as home gardening and flower arrangement. Arunachal Pradesh has started to promote floriculture, especially orchids for export oriented cut-flower industries. The diverse agro-climatic condition provides an ideal opportunity for growth of agro-based industries. Floriculture is one of such industry having great potential in the state. In this paper an attempt has been made to analyze the problems and prospects of floriculture in Arunachal Pradesh with a focus on orchids. A comprehensive survey and interview was conducted for the existing orchid research and development centers to derive suitable conclusions. The study reveals about 550 species of orchids in the state, out of which about 100 species are ornamental belonging to genera Aerides, Ascocentrum, Calanthe, Cymbidium, Dendrobium, Epidendrum, Paphiopedilum Phaius, Renanthera, Rhynchostylis, Vanda, etc. So far five hybrid genus - Renades “Arunodaya” Arachnocentron “Tipi Jubilee star”, Esmeranda “Millennium Dawn”, Cymbidium Sessa “Green Beauty” and Ascocenda “Tipi Blue Boy” were successfully introduced in the state. *Corresponding Author: Nimasow Gibji [email protected] 18 | Oyi et al. J. Bio. & Env. Sci. 2012 Introduction hectares in 1999 (National Horticulture Board, Floriculture is emerging as a fast growing sector in 2001). Flowers are used in occasions of joy and recent years and it is one of the most rapidly sorrow, worships, adornment of hair by women and expanding and dynamic global enterprise in today’s home decorations in India and other parts of the world. More than 140 countries are involved in the world. The highly prized aesthetic appeal of flowers production of floriculture crops with increasing makes gardening rewarding pursuit all over the trends. The transformation of the floriculture globe. The Government of India has set a target of industry from being merely domestic to global has achieving more than Rs. 100 crores for export in opened up opportunities for multinational floricultural products by the end of century. Major collaborations in developing countries of the third states involved in floricultural activities spread over world. Hence, there is a significant increase in 73, 579 hectares of area in the states of Tamil Nadu, competition for floriculture products in the Karnataka, West Bengal, Andhra Pradesh, Rajasthan, international markets. Orchids are the second largest Maharasthra, etc. About 500 hectares of land have group of flowering plants comprising about 788 climatically controlled green houses for growing genera and 18,500 species (Mabberley, 1997). In quality flowers for export purposes. The total India, they are represented by 186 genera and 1,141 investment in this sector is approximately Rs.1000 species (Kumar and Manilal, 1994). Orchids have million. Such export-oriented units with green house three main habits; terrestrial - soil dwelling, production have been set up in clusters around Pune epiphytic – on other plants and lithophytic – on rock (Maharashtra), Bangalore, Delhi, Kerela, Hyderabad, surfaces (Dearnaley, 2007). Orchids are highly etc. Ornamental foliage plants of decorative values susceptible to slight changes in the environmental are also being exported in sizeable quantity. Dried conditions. The seeds are very small and light that flowers trade is comparatively new venture in India are easily dispersed by wind (Kumar et. al., 2007). and is gradually gaining popularity. Presently, most Lindley (1857, 1858) started the studies on orchids in of the dried products are exported to Germany, USA, India. Then, Hooker (1888-1890) prepared the Flora Netherlands, UK, Italy and Japan that constitutes of British India, which included information on the nearly 60% of the country’s export of floriculture Orchidaceae of India, and later published a book products. Floral extracts are likely to emerge as an exclusively on Indian orchids (Hooker, 1895). The important item in future. This sector has orchids of Sikkim Himalayas (King and Pantling, considerable potential both for domestic as well as 1898) and orchids of NW Himalayas (Duthie, 1906) export-oriented market. Some commercial units for added more information on the orchids of India. The production of value added products, collages and recent decades witnessed number of works on flower pictures, flower balls, cards and cover various states and regions of India. Some of the pomanders, festive decoration, sweet smelling, significant works are on the orchids of Meghalaya potpourri, etc. have been established in eastern and (Kataki, 1986), NW Himalayas (Deva and Naithani, southern parts of India. 1986), Nilgiris (Joseph, 1987), Kerala (Kumar and Sashidharan, 1987), Manipur (Ghatak and Devi, North-east India possesses rich plant diversity. 1986), Mizoram (Singh et. al., 1990), Sikkim (Bruhl, Majority of Indian orchids are mainly confined to 1993), Arunachal Pradesh (Chowdhery, 1998; Hegde, this part of the country. The region has great 2001; Rao, 2006), Nagaland (Hynniewta, et. al., potential to emerge as the major supplier of 2000) and Orissa (Mishra, 2003). floricultural products especially orchids and cut- flowers. This potential, however, largely remains The area under floriculture at all India level had untapped for want of private initiative and it is increased from 53,000 hectares in 1993-94 to 88,609 developing only in few pockets of Sikkim, Meghalaya, 19 J. Bio. & Env. Sci. 2012 Assam, Nagaland and Arunachal Pradesh (Planning A determined effort is required to promote Commission, GOI, 2001). Currently, only 0.1% of the floriculture industry in Arunachal Pradesh in a more total area is used for flower production in the entire commercialized way and to expand its trade domain region. Arunachal Pradesh has diverse agro-climatic within the country as well as outside the country. conditions for growing variety of floriculture crops, Continuous support is needed from the central and especially orchids round the year. About 23.52% of state governments, financial institutions, non- the flowering plants of India are found in Arunachal governmental organizations, universities, other Pradesh. The Government of Arunachal Pradesh has institutes, individuals and the development of cost- initiated promotional programmes to develop efficient indigenous technologies suitable to boost up orchids because they are the sustainable alternative the floriculture industry and economic development crops to augment the local economy based on sound of the state. The basic objectives of the research are: research and development. Coordinated efforts have 1. To analyze the role of geographical environment been made under the departments of Forestry, on the existing variety of floriculture. Horticulture and Industrial sector to develop orchid 2. To examine the role of floriculture on as a cottage industry. Proper policy and investments enhancement of household income of the are required for quality production and marketing of farmers and variety of problems faced by the floriculture products with good returns in the state, entrepreneurs engaged in the floriculture nation and abroad. Arunachal Pradesh is an orchid industry. paradise. Out of about 1300 species of orchids 3. To study and analyze the prospects of orchid reported so far from India, about 870 species are cultivation as floriculture crop in Arunachal from N. E. India and about 560 species are from Pradesh. Arunachal Pradesh. The concentration of orchids may be attributed to the congenial climatic Materials and methods conditions like high rainfall, high relative humidity, The study is mainly based on the primary source of maximum forest cover with dense vegetation at information collected from the various centers like different altitudinal zones ranging from tropical to State Forest Research Institute (SFRI), Itanagar, alpine regions (Rao, 2006). The diverse climatic Orchid Research and Development Centre (ORDC), conditions ranging from humid tropical, sub-tropical, Tipi (Bhalukpong), Field Research Station, Chessa temperate and alpine zones influenced by high (Banderdewa), Nana-Koo Agro Pvt. Ltd, Ziro, rainfall, varying temperature, humidity and wide Regional Research Laboratory (RRL), Jorhat Branch, ranging soil and phytogeographical situations have Naharlagun. The various information on floriculture made this state as one of the “Biodiversity Hot-spots” and orchids have been collected through personal in the world. Such a diverse agro-climatic situation interview with the Director in charge, Scientists, provides an ideal opportunity for the growth of agro- Foresters, Forest guards, Malis, etc. Suitable based
Recommended publications
  • Minireview Article the Current Research Status of Endangered
    Minireview Article The Current Research Status of Endangered Rhynchostylis retusa (L.) Blume: A Review ABSTRACT Orchids bear the crown of highly evolved ornamental floral specialization in the plant kingdom, but have poor medicinal background. Further, Rhynchostylis retusa (L.) Blume is much less studied plant species among Orchidaceae due to its overexploitation in the wild. This epiphytic herb belongs to the tropical areas and kept under endangered category by CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora) that points out its abated natural population. In this sense, the aim is to document the past and present researches upon R. retusa highlighting the traditional and remedial uses, and to ignite the conservation awareness among the people. Keywords: Conservation, medicines, mythology, patents, taxonomy, tissue culture. 1. INTRODUCTION Orchidaceae (monocotyledons) are one of the largest families of the plant world extending from tropics to alpines along with a boon of astonishing beauty in their flowers [1]. Orchids are the richest among angiosperms with diverse species number (approximately >25,000) having epiphytes (more abundant, 73 %), lithophytes and ground plants [2,3]. Fossil records of orchids date back to 100 million years ago [4]. Actually the term ‘orchid’ coming from ‘orchis’ (Greek word) meaning testicle was given by Theophrastus (372-286 B.C.), who reported the use of orchid roots as aphrodiasic. Despite of huge family size, orchids are largely exploited and traded for their ornamental flower diversity but less attention is paid towards their remedial properties. According to Reinikka, the first evidence of the use of orchids as medicines comes from Shênnung’s Materia Medica in 28th century B.C.
    [Show full text]
  • An Endangered Orchid
    Asian Journal of Conservation Biology, December 2020. Vol. 9 No. 2, pp. 275-279 AJCB: FP0144 ISSN 2278-7666 ©TCRP Foundation 2020 Asymbiotic Seed Germination, Mass propagation and Conservation of Fox-tail orchid, Rhynchostylis retusa L. Blume: An endangered orchid Kumari Fonseka* Department of Crop Science, Faculty of Agriculture, University of Ruhuna, Sri Lanka (Received: May 25, 2020; Revised: June 23, 2020; Accepted: July 22, 2020) ABSTRACT Experiments were carried out to identify the correct maturity stage for in-vitro seed germination and to develop an in-vitro protocol for mass propagation of Rhynchostylis retusa. After hand pollination of the flowers the length, girth and color changes of the pod were observed in weekly intervals in order to determine the morpho- logical indicators for maturity. In-vitro seed germination was done 3, 4, 5, 6 and 7 months after pollination on nine media viz 1. Murashige and Skoog medium (MS) 2. MS with PVP (2g/L) 3. MS with charcoal (2g/L) 4. Knudson C medium (KNC) 5.KNC with PVP (2g/L) 6. KNC with charcoal (2g/L) 7. KNC with banana extracts (75g/L) 8.Vacin and Went medium (V&W) 9. V&W with banana extract (75g/L) and coconut water (150ml/L). Results revealed that six months after pollination was the best stage for in-vitro seed germination of R. retusa. Significant germination was observed only on MS with PVP, MS with charcoal, KNC with banana extracts and V&W with banana extracts and coconut water (p ≤ 0.05). KNC with banana extracts and V&W with banana extracts and coconut water gave 100% seed germination.
    [Show full text]
  • The Adi House: Manifestation of Traditional Wisdom ~~R.N
    ARUNACHAL A monthly english journal DECEMBER 2018 1 REVIEW The Adi House: Manifestation of Traditional Wisdom ~~R.N. Koley he Adis, the blanket name fulfillment of the basic needs away from it. Even, every Adi Tof some sub-groups are in- and the requirements of com- village depicts a definite pat- habited in Siang Valley the cen- munity members. Traditions tern in housing. Prospect of tral part of Arunachal Pradesh. and socio-cultural heritage are water, sunlight and drainage They are comprising around uniformly inherited by individu- facility of domestic waste to- one fourth of the tribal popula- als and society. wards lower slope at a village tion of this state. They are hav- The traditional house site are always wisely taken ing unique tradition and rich of the Adis are constructed in consideration with utmost cultural heritage of their own. with bamboos, woods, canes, importance. All these tradi- In Arunachal Pradesh every leaves etc. which are found tional mechanism reveal a ethnic community has own ar- abundant in their surround- foresight and scientific think- chitectural design of house as ings. Till today the construction ing as outcome of deep expe- part of their traditional wisdom is made always on community rience based on century old to cope with their ecology. Like- or collective basis to which all behavioral science. Security of wise the Adis have own tradi- the abled body villagers con- the houses is also major con- tional architect in constructing tribute their labour spontane- cern in early days. In a village their houses which are tested ously as part of century old tra- houses are camouflaged with over the time.
    [Show full text]
  • Toskar Newsletter
    TOSKAR NEWSLETTER A Quarterly Newsletter of the Orchid Society of Karnataka (TOSKAR) Vol. No. 4; Issue: ii; 2017 THE ORCHID SOCIETY OF KARNATAKA www.toskar.org ● [email protected] From the Editor’s Desk TOSKAR NEWSLETTER 21st June 2017 The much-awaited monsoon has set in and it is a sight to see EDITORIAL BOARD shiny green and happy leaves and waiting to put forth their best (Vide Circular No. TOSKAR/2016 Dated 20th May 2016) growth and amazing flowers. Orchids in tropics love the monsoon weather and respond with a luxurious growth and it is also time for us (hobbyists) to ensure that our orchids are fed well so that Chairman plants put up good vegetative growth. But do take care of your Dr. Sadananda Hegde plants especially if you are growing them in pots and exposed to continuous rains, you may have problems! it is alright for mounted plants. In addition, all of us have faced problems with Members snails and slugs, watch out for these as they could be devastating. Mr. S. G. Ramakumar Take adequate precautions with regard to onset of fungal and Mr. Sriram Kumar bacterial diseases as the moisture and warmth is ideal for their multiplication. This is also time for division or for propagation if Editor the plants have flowered. Dr. K. S. Shashidhar Many of our members are growing some wonderful species and hybrids in Bangalore conditions and their apt care and culture is Associate Editor seen by the fantastic blooms. Here I always wanted some of them Mr. Ravee Bhat to share their finer points or tips for care with other growers.
    [Show full text]
  • Arunachal Pradesh
    Census of India 2011 ARUNACHAL PRADESH PART XII-B SERIES-13 DISTRICT CENSUS HANDBOOK WEST KAMENG VILLAGE AND TOWN WISE PRIMARY CENSUS ABSTRACT (PCA) DIRECTORATE OF CENSUS OPERATIONS ARUNACHAL PRADESH ARUNACHAL PRADESH DISTRICT WEST KAMENG KILOMETRES 5 0 5 10 15 NAFRA THEMBANG THRIZINO DIRANG BOMDILA JAMIRI TENGA VALLEY p o SINGCHUNG RUPA KALAKTANG SHERGAON KAMENGBARI- BHALUKPONG DOIMARA BALEMU BOUNDARY, INTERNATIONAL.................................... AREA (IN SQ.KM.).........................7422 ,, STATE...................................................... NUMBER OF CIRCLE....................13 ,, DISTRICT................................................. NUMBER OF TOWNS....................2 ,, CIRCLE.................................................... NUMBER OF CENSUS TOWN.......1 HEADQUARTERS: DISTRICT/CIRCLE........................ / NUMBER OF VILLAGES.................286 VILLAGES HAVING 5000 AND ABOVE POPULATION TENGA VALLEY WITH NAME.................................................................. URBAN AREA WITH POPULATION SIZE:- V, VI............................................................................... RIVER AND STREAM.................................................... District headquarters is also Circle headquarters. CENSUS OF INDIA 2011 ARUNACHAL PRADESH SERIES-13 PART XII - B DISTRICT CENSUS HANDBOOK WEST KAMENG VILLAGE AND TOWN WISE PRIMARY CENSUS ABSTRACT (PCA) Directorate of Census Operations Arunachal Pradesh MOTIF National Research Centre on Yak (ICAR), Dirang: West Kameng District The National Research Center
    [Show full text]
  • Review Article Organic Compounds: Contents and Their Role in Improving Seed Germination and Protocorm Development in Orchids
    Hindawi International Journal of Agronomy Volume 2020, Article ID 2795108, 12 pages https://doi.org/10.1155/2020/2795108 Review Article Organic Compounds: Contents and Their Role in Improving Seed Germination and Protocorm Development in Orchids Edy Setiti Wida Utami and Sucipto Hariyanto Department of Biology, Faculty of Science and Technology, Universitas Airlangga, Surabaya 60115, Indonesia Correspondence should be addressed to Sucipto Hariyanto; [email protected] Received 26 January 2020; Revised 9 May 2020; Accepted 23 May 2020; Published 11 June 2020 Academic Editor: Isabel Marques Copyright © 2020 Edy Setiti Wida Utami and Sucipto Hariyanto. ,is is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. In nature, orchid seed germination is obligatory following infection by mycorrhizal fungi, which supplies the developing embryo with water, carbohydrates, vitamins, and minerals, causing the seeds to germinate relatively slowly and at a low germination rate. ,e nonsymbiotic germination of orchid seeds found in 1922 is applicable to in vitro propagation. ,e success of seed germination in vitro is influenced by supplementation with organic compounds. Here, we review the scientific literature in terms of the contents and role of organic supplements in promoting seed germination, protocorm development, and seedling growth in orchids. We systematically collected information from scientific literature databases including Scopus, Google Scholar, and ProQuest, as well as published books and conference proceedings. Various organic compounds, i.e., coconut water (CW), peptone (P), banana homogenate (BH), potato homogenate (PH), chitosan (CHT), tomato juice (TJ), and yeast extract (YE), can promote seed germination and growth and development of various orchids.
    [Show full text]
  • The Arunachal Pradesh Gazette EXTRAORDINARY PUBLISHED by AUTHORITY No
    The Arunachal Pradesh Gazette EXTRAORDINARY PUBLISHED BY AUTHORITY No. 80 Vol. XXVI, Naharlagun, Thursday, February 21, 2019, Phalguna 2, 1940 (Saka) OFFICE OF THE CHIEF ELECTORAL OFFICER ARUNACHAL PRADESH ITANAGAR The 19th February, 2019 No. EN/LEG/43/2019. —The following Notification issued by Election Commission of India, Nirvachan Sadan, Ashoka Road, New Delhi, and published in the Gazette of India Part-II, Section 3 Sub-Section (iii) dated 13th February, 2019, is reproduced below for general information. ELECTION COMMISSION OF INDIA Nlrvachan Sadan, Ashoka Road, New Delhl - 110001 13th February, 2019 Dated : 24 Magha, 1940 (Saka). NOTIFICATION No.434/ARUN-LA/2019(1) : - In exercise of the powers conferred by Sub-Section (1) of Section 22 of the Representation of the People Act,1951 (43 of 1951) and in supersession of its notification No.434/ARUN-LA/2014(1) dated 13th March, 2014, the Election Commission hereby appoints each of the officer of the Govemment of Arunachal Pradesh, as specified in column 2 of the Table below as the Assistant Returning Officer to assist the Returning Officer of the Assembly Constituency in the State of Arunachal Pradesh as specified in column 1 of the said table against such officer of the Government in the performance of the functions of such Returning Officer:- TABLE No. and Name of Assembly Assistant Returning Officers Constituency. 1 2 1-Lumla (ST) 1. Circle Officer, Lumla 2. Circle Officer, Dudunghar 3. Circle Officer, Zemithang 2-Tawang (ST) 1. Extra Assistant Commissioner, Tawang 2. Circle Officer, Kitpi 3-Mukto (ST) 1. Circle Officer, Jang 2.
    [Show full text]
  • Department of Tourism Tawang ,A Complete Guidelines
    Department of Tourism Tawang ,A Complete Guidelines ➢ DIRECTORY 1. Tourist Information Centre - 03794-222567 ➢ TOURISM 1. How to Reach. Considering its geographic location, Guwahati, the capital of Assam State may be rightfully termed as the gateway to Tawang forthe majority of the tourists planning to visit Tawang. It is approximately 543 Kms. from Tawang and is well connected by Air with direct daily flights from New Delhi and Kolkata and single stop flights coming from Mumbai, Chennai, Bangalore, Hyderabad, Jaipur etc. which are operated by all the Airlines of the country like Air India, Indigo, Jet Airlines, Spice jet, Go Air etc. with more additions in number of flights and operators expected due to launch of new private airlines in the country. Besides Air connectivity, Guwahati is also very well connected with other major cities like Delhi, Chennai, Kolkata, Jammu, Bangalore, Secundrabad etc. through the vast network of the Indian Railways After reaching Guwahati, one can reach Tawang through the following alternative modes. 1. By Helicopter:The Arunachal Pradesh Helicopter Service is operational from Guwahati Airport and presently the Helicopter services operate from Tawang to Guwahati and back on Monday, Tuesday, Thursday and Friday. However due to the limited number of seats (on an average 10 – 12 only ) it is advisable that the tickets are pre-booked by calling the Counter at the Guwahati airportor the Aviation officer at Tawang and thereafter paying the ticket charges at the Counter as till now online booking of tickets has not been started by the State Government. The Helicopter journey to Tawang over Bhutan takes around 55 minutes and local transport at Tawang can be arranged by the concerned Hotel / Tour Operator.
    [Show full text]
  • West Kameng District, Arunachal Pradesh
    Technical Report Series: D No: Ground Water Information Booklet West Kameng District, Arunachal Pradesh Central Ground Water Board North Eastern Region Ministry of Water Resources Guwahati September 2013 WEST KAMENG DISTRICT AT A GLANCE Sl.No. ITEMS STATISTICS 1 GENERAL INFORMATION i) Geographical area (sq.km.) 7422 ii) Administrative Divisions (As on 31st March, 01 sub-divisions 2011) Number of Tehsils/Block 04 Number of Panchayat/villages/Circles 212 villages, 10circles iii) Population (As per 2011 census) 87013 iv) Average Annual Rainfall (mm) 1607 2 GEOMORPHOLOGY Denudo structural hills, Structural hills, valley fills Major physiographic units High Mountainous peaks Irregular land forms Major Drainages Kameng river and its tributaries viz. Tenga, Bichom and Dirang 3 LAND USE a) Forest area (reserved forest) 708.35hac b) Net area sown 5303 hac c) Gross cropped area 5386 hac 4 MAJOR SOIL TYPES Alluvial and residual soils 5 AREA UNDER PRINCIPAL CROPS (As on 2010-11), in Rice, Wheat and Maize sq.km.) 6 IRRIGATION BY DIFFERENT SOURCES (Areas and numbers of Structures) Dug wells Nil Tube wells Nil Tanks/ponds Nil Canals 26 Nos. 53 Hectares Other sources (Hand pumps) Nil Net irrigated area 191.66 Hectares Gross irrigated area 191.66 hectares 7 NUMBER OF GROUND WATER MONITORING WELLS OF CGWB (As on 31.3.2013) No. of Dug wells No. of Piezometers Nil 8 PREDOMINENT GEOLOGICAL FORMATIONS Bomdilla Group, Tenga Formation 9 HYDROGEOLOGY Older alluvium and River Terraces, Siwalik Group, Gondwana Formations 10 GROUND WATER EXPLORATION BY CGWB (as
    [Show full text]
  • APPROVED LIST of CONTRACTORS CLASS-I (CIVIL) 1St ENLISTMENT MEETING to 6Th ENLISTMENT MEETING
    29 OFFICE OF THE CHIEF ENGINEER, DESIGN & PLANNING, PWD, AP , ITANAGAR APPROVED LIST OF CONTRACTORS CLASS-I (CIVIL) 1st ENLISTMENT MEETING TO 6th ENLISTMENT MEETING 1 APPROVED LIST OF CONTRACTORS CLASS – I OFFICE OF THE CHIEF ENGINEER, DESIGN & PLANNING, PWD, AP , ITANAGAR SL Enlistment Registration No. Office order Name of firm Name of Class Category Validity Contact No. Remark NO. meeting No. & Date proprietor/Direc tor & Address 1 2 3 4 5 6 7 8 9 10 11 1 1st. No.CEAP M/sNoomphy Shri Rubu I Civil ’2013 0378:222550 CEAP(D&P)/PLG- (D&P)/PLG- Construction, Hangu, S/o Late 9436045523 48/ 08 -09 /I/01 48/2008- Papu Nalah, Rubu Jarbo, 9436068852 09/331-74 Naharlagun, permanent e-mail No. 6th June’08 Papum Pare resident of noomphy Village Tajang construction@ Dist. AP – (Lempiya) PO/PS yahoo.com 791110. Ziro, Lower Subansiri District Arunachal Pradesh. 2 do / 02 do M/s Mesnia Shri James Techi I Civil 2013 0360:2257183 Enterprises, Tara S/o Shri E-mail:jt-techi Nirjuli, Techi Bapi ‘E’ @yahoo.com Papum Pare Sector , Nirjuli , Fax-2258002 Dist. AP. PO/PS Nirjuli District Papum Pare, Arunachal Pradesh. 3 do /03 do M/s G.R. Shri Goboi I Civil 2013 0378:2207242 Construction, Rijiju, S/o shri Nafra, west Kharu Rijiju , Kameng, PO: Nafra, PS: Dist, AP. Bomdila Distrct West Kameng Arunachal Pradesh 2 APPROVED LIST OF CONTRACTORS CLASS – I OFFICE OF THE CHIEF ENGINEER, DESIGN & PLANNING, PWD, AP , ITANAGAR SL Enlistment Registration No. Office order Name of firm Name of Class Category Validity Contact No.
    [Show full text]
  • Primate Survey in Dibang Wildlife Sanctuary in Arunachal Pradesh, India and Its Conservation Perspectives
    PRIMATE SURVEY IN DIBANG WILDLIFE SANCTUARY IN ARUNACHAL PRADESH, INDIA AND ITS CONSERVATION PERSPECTIVES. D I L I P C H E T R Y R E K H A M E D H I www.aaranyak.org 50, Samanwoy Path (Survey) Beltola, Guwahati. 781 028 ASOM :: INDIA Tel: +91-361-2230250 Fax: +91-361-2228418 Supported by Rufford Small Grant (www.rufford.org) 1 Contents Acknowledgements Introduction Objectives Study site Methods Findings Educational Programme Threats Conservation Literature cited What next? Financial statement Supported by Rufford Small Grant (www.rufford.org) 2 A C K N O W L E D G E M E N T S This research was supported by The Rufford Small Grants for Nature Conservation and we are grateful to We thank the Forest wildlife and Biodiversity Department, Govt. of Arunachal Pradesh, for providing necessary permissions. We like to offer special thanks to Mr. Nani Sha, DFO, Mehao wildlife Division Mr. Gopa Kumar, FR, of forest department for their excellent cooperation, help and support. We are also thankful to Mr. Amoro Melo and his family for giving us a home away from home. A special thanks goes to Jhimli and her family of Dambin for providing us with tasty food and tea. We cannot forget the hospitality and the tasty food of Mr. Pulin Hazarika of Veterinary Department of Roing. We are thankful to Prof. S. M. Mohnot and other members of the Primate Research Centre, for their constant encouragement and support. We owe our sincere thanks to Mr. Kumud Ghose, Mr. Noren Bhuyan, Mr.
    [Show full text]
  • SPECIES SPECIFIC POLLINATION and SEED GERMINATION in RHYNCHOSTYLIS RETUSA BLUME (ORCHIDACEAE) Thakur U N1*, Dongarwar N M2 1
    Thakur & Dongarwar RJLBPCS 2019 www.rjlbpcs.com Life Science Informatics Publications Original Research Article DOI: 10.26479/2019.0502.28 SPECIES SPECIFIC POLLINATION AND SEED GERMINATION IN RHYNCHOSTYLIS RETUSA BLUME (ORCHIDACEAE) Thakur U N1*, Dongarwar N M2 1. Department of Botany, Institute of Science, Nagpur, Maharashtra, India. 2. Department of Botany, Rashtrasant Tukadoji Maharaj Nagpur University, University Campus, Amravati Road, Nagpur, Maharashtra, India. ABSTRACT: Natural pollination in Orchidaceae is coevolved with the pollinator and this coevolution sometime leads to the decline of orchid species as their pollinator is declining regularly. In present investigation pollination biology of Rhynchostylis retusa was studies. Different ages of pollinia and stigma were used for artificial pollination. Capsule developed by artificial pollination was subjected to asymbiotic seed germination prior to capsule dehiscence. Different parameters were studied as per the nutritional need of the taxa like five asymbiotic media (Vacin and Went, Modified Knudson C, ½ MS, Lindeman and BM1), three photoperiods (0/24, 16/8, 24/0 h L/D) for asymbiotic germination and three photoperiods (8/16, 12/12, 16/8 h L/D) were examined for seedling development. Seed germination percentage was highest on BM1 and ½ MS (BM 1, 86.66±1.20%) (½ MS, 79.01±6.08%). KEYWORDS: Artificial, Pollination, Asymbiotic, Germination, Seed. Corresponding Author: Dr. Thakur U N* Department of Botany, Institute of Science, Nagpur, Maharashtra, India. Email Address: [email protected] 1. INTRODUCTION The Orchidaceae is one of the largest, most diverse categories of botanically and commercially significant flowering plants with 20,000–30,000 species [1], [2], [3], [4], [5], [6], [7], [8], [9].
    [Show full text]