Lecture 12 hybrid seed production in sorghum 97102 lecture seed production in pearl millet 1031 lecture 14 seed production in cotton varieties and hybrids 114124 lecture 15 seed production in sunflower 1254 lecture 16 seed production in varieties and hybrids of castor 5140. Show full abstract yield of mature fruits in field microplots inoculum8,000 eggsplant, or fruit or seed production in a followup greenhouse bioassay conducted with a higher inoculum level. Economic impact of commercial hybrid seed production core. Hybrid vigor or heterosis is the superior performance of the heterozygous hybrid progeny over both homozygous parents. Hybrid seed technology list of high impact articles. Genetic engineering of male sterility for hybrid seed.
Varsha vinayak gaitonde pal b 1214 gpb 2 introduction. For quality seed production, dry and cool weather is more favourable than hot and humid weather during panicle emergence and seed development stage. Strategy of f1 hybrid rice seed production through cms breeding technology riya pal, jagatpati tah cytogenetics and molecular biology laboratory, centre for advanced studies in botany, department of botany, the university of burdwan, golapbag campus, burdwan 7 104, west bengal, india. Clearinghouse list for many organicheirloomseed resources, suppliers, books. Rains during seed maturation may cause seed discolouration and ergot disease. Commensurate with this view, there has been an increasing trend in the adoption of hybrid seed technology in vegetables like tomato 40 %, cabbage. Physiology, methodology, processing, and marketing. During seed production strict attention must be given to the maintenance of genetic purity and other qualities of seeds in order to. Definition, history, types genetical, physiological and biochemical. Dp3281 draft environmental assessment december 2010 agency contact cindy eck biotechnology regulatory services 4700 river road usda, aphis riverdale, md. Hybrid seed technology list of high impact articles ppts. Factors affecting hybrid seed yield and quality of hybrid seed. Male sterility is needed for the production of f1 hybrid seed.
A concrete notes on principal and practices of seed technology with especial reference to nepal. Hybrid seed production technology free download as powerpoint presentation. Paper presented at the workshop on successful community based seed production strategies, coorganized by cimmyt and icrisat, 36 august 2003, harare, zimbabwe. Seed production technology international center for. Students interact with instructors and each other in a variety of online formats. For seed production, sowing may be done during june july and october november seasons. The planting is done in the channels at a distance of 2 to 2.
Studies on three countries in subsaharan africa ghana, malawi and kenya, two in asia bangladesh and thailand and one in. Definition hybrid seed technology is based upon the cross pollination of diversely related two pure lines showing desire traits, produces the hybrid seed that show the inferior traits then parents. Seed production in brinjal ppt by aneeldev authorstream. Introduction pigeonpea is an often cross pollinated 2070% crop with diploid chromosome number 2n2x22, and. Cucumber, ethrel, hybrid seed production how to cite this article.
This information is vital when one is deciding on venturing into seed production of a. The difference between open pollinated, hybrid and gmo. Valeoautomotivesystemsindustryturkey developmentofstampingtechnologyinautomotiveandproductionspeed calculations. Hybrid seed production is predominant in modern agriculture and home gardening. Comparison of three methods abstract improved methods to produce hybrid soybean glycine max l. A successful seed producer should be well versed with the crop and its production, packaging and storage technologies and improved varieties and their characteristics besides being aware of. Info on biodiversity and why save seeds, specific seed saving tips, many european sources, etc. The alternatives to hybridization are open pollination and clonal propagation. Production of genetically pure and otherwise good quality pedigree seed is an exacting task requiring high technical skills and comparatively heavy financial investment. This program emphasizes seed production, handling, and use. Effect of ethrel on hybrid seed production of cucumber cucumis sativus l. Foundation seed is planted by seed producers to produce the registered and certified seed classes used by farmers to plant commodity production. Hybrid seed production technology pollination hybrid. Production and maintenance of breeder and foundation seed.
Every stage of seed production from field selection to harvesting and then processing to seed storage is. Hybrid seed production total lecturing periods 40 unit1 heterosis, incompatibility and environmental sterility 10 1. Seed production and training manual by lambert delimini fao 12052012. Development of hybrids a wider gene base as purelines and varieties diallel or partial diallel or line x tester method.
The following points highlight the four main steps of hybrid seed production. Hybrid seed production technology of maize slideshare. The use of goodquality seed under high productive systems can increase yields by 520%. Usman rafiq 7344 muhammad usman 7364 malik tariq ramzan 7338 zaheer ahmad 7301 2. Pdf maize hybrid seed production manual peter setimela and. Successful communitybased seed production strategies. The use of genetic engineering has potential to open new vistas for the production of novel varieties of oil crops. Clonal seed orchards estimation of seed requirement contents pages 1 1 12 2. This informative guide will help you use hybrid seed production methods with important agricultural crops and increase the. Plant breeding and seed systems for rice, vegetables. Find out what hybrid seeds and non hybrid seeds are. Estimated production cost budgets can be good tools when looking for possible growers for pmc releases.
The technology of plant genetic systems known as seedlink technology was already tested in b. Seed saved from male rows of the previous production of the same cross can not be used for planting of border or for planting with isolation distance. Seed production technology spt process dp3281 corn oecd unique identifier. The production of certified seed for maize double hybrids is based on the crossing of two simple maize hybrids, one of which is used as a seed producer maternal form, axb and another as. Po box 191, oudtshoorn, republic of south africa, 6625 tel. Strategy of f1 hybrid rice seed production through cms. Initially, these crops were confined to europe and other temperate regions. Ndsu fss produces, conditions, maintains and distributes foundation class seed of approximately 70 varieties of 15 corps from production off of approximately 4,000 planted acres. The book seed production technology of vegetables may be of great utility and intend to be a better guide to the students, teachers. Seed physiology, production and technology crop science.
It serves as a cash crop to the farmer as the lint serves as the raw material for the textile industry. Tps is a new technology for potato production with many advantages over traditional method of potato production. Techniques of hybrid seed production in different vegetable crops. Brassica crops are of significant importance for vegetable and oil production. These terms are especially confusing due to a rather heated political debate occurring around these terms.
Heterosis and hybrid seed production in agronomic crops. It is one of the main contributors to the dramatic rise in agricultural. Page 2 standard terms of oregon seed production churchill leonard lawyers2009 section 3. This is the most expensive method of vegetable seed production due to transportation, handling, and replanting costs. Impact of location change on hybrid seed production in. Two previously described methods, the traditional method and the dilution method, require insectfacilitated crosspollination of ms ms nuclear malesterile plants. A manual on seed production and certification the revitalizing rainfed agriculture network rran is a growing network of civil society organizations, research institutions, policy makers, donors and individuals engaged in evolving a differentiated agricultural policy with enhanced public investments and support system for rainfed areas in india. Seed production books, websites and research carolina. This study on plant breeding and seed systems for rice, vegetables, maize and pulses in bangladesh is an input to a sixcountry study of plant breeding and seed systems. The yuma climate is the perfect growing environment for growing on. Heterosis and hybrid seed production in agronomic crops gives you a global perspective on essential food crops in all parts of the world. Hybrid seed production in cucumber hybrid pusa sanyog is produced by crossing japanese gynoecious line e. In agriculture and gardening, hybrid seed is produced by crosspollinated plants. Heterosis breeding and hybrid seed production in pigeon pea cajanus cajan l.
Onion seed production requires lowhumidity during the spring and summer as the management of onion diseases, pollination by bees and seed maturation are enhanced by warm temperatures and dry days. Dealer will provide grower with seed stock of the variety, together with a current seed test, sufficiently in advance of reasonable planting dates at no charge for use of the seed stock. Choice and development of restorer or male parent rline 3. Hybrid seed production is predominant in agriculture and home gardening. It is one of the main contributors to the dramatic rise in agricultural output during the last half of the 20th century. Impact of location change on hybrid seed production in sunflower international journal of research studies in biosciences ijrsb page 12 apsh11 need to be staggered two days earlier to male and also similar findings were obtained by praveen kumar et al. Maize stalks are also used as fuel wood and for construction purposes. Read on to learn more about what are hybrid seeds and nonhybrid. Though maize farmers are well aware of the advantages of hybrid, lack of quality seed is one of the most important constraints to increased production and productivity. Most crops show hybrid vigor, but commercial production of hybrids is only feasible if a reliable and costeffective pollination control system is available. Tps planting materials can be used for ware potato production as well as seed tuber production depending upon the agro ecological situation and availability of irrigation facilities. Mechanisms for hybrid seed production vegetable breeding.
Seed productionbreeding readings by john navazio and frank morton available online. Arvind nagar cole crops are an important group of cool season vegetables. This purchase gave them control over the genetics for 55% of the lettuce on u. Hybrids seed production in cole crops biotech articles. Hybrid seed technologies include dicliny, dichogamy, selfincompatibility, herkogamy, male sterility combination of two or more mechanisms. Growing plants can be complicated enough, but technical terms can make growing plants even more confusing. Hybrid seed production and the challenge of propagating. But, after the second world war, their cultivation has spread to tropics and sub tropics as well. Hybrid seed production in brinjal selection of land for quality seed production a fertile and healthy seed plot with certainly produce quality seed.
Hybrid maize seed production manual 2 from thinning and topping and dry maize stalks and other residues can also be fed to animals. Effect of ethrel on hybrid seed production of cucumber. It is the process of removal of voluntary plants, offtypes, other crop plants, pollen shedders, and objectionable weed plants from the seed field before either of the. Hybrid seed technology high impact list of articles ppts journals 5757. Strategies for strengthening and scaling up communitybased. The ms curriculum includes 15 courses, with material delivered through a combination of cds and internetbased instruction. As production and diversification of maize increases, industrial use of maize will also become important in the country. Brassica oil seed crops have become the worlds third largest most important source of edible vegetable oil.
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