Breeding methods in cowpea

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Webthe most promising breeding methods for cowpea. Resistance to cowpea aphids was reported in mutant lines (ICV 11 and ICV 12), which were expressed through antibiosis and antixenosis [19]. These mutant lines were obtained from ICV 1 seeds irradiated with 20 k rad of gamma rays. The pedigree system of breeding is the most common method WebFeb 22, 2024 · Cowpea is an important grain legume because it is a major source of cheap dietary protein. In the last four decades, the production of cowpea in South Africa is …

Genomic Tools in Cowpea Breeding Programs: Status and …

Webgrown in some part of Nigeria for production fibre (3). In Nigeria, crop breeding through induced mutation is limited (Odeigah1991)(4).Here we are focusing on mutation breeding for crop improvement. Cowpea is diploid with 2n =22 and a genome size of about 620 million base pairs. Cowpea is an annual herb with varying growth forms. WebMar 15, 2024 · Worldwide, cowpea breeding programs have targeted qualitative and quantitative traits to enhance the crop productive performance. The primordial breeding programs (1960–1980’s) ... develop fast and reliable methods for variety certification, linked to important investment in R&D facilities and advanced training of human resources. ... interslavic translator

New Mutant Cowpea Variety Helps Zimbabwe’s Farmers in …

Webon plant breeding deal mainly with the classical approaches, while specialized books on molecular approaches usually lack discussion of the classical methods. The book Plant Breeding for 21st Century attempts to present the complete picture of plant breeding ranging from the classical to the molecular approaches applied to crop improvement. WebThe most important methods of breeding cross-pollinated species are (1) mass selection; (2) development of hybrid varieties; and (3) development of synthetic varieties. Since cross-pollinated species are naturally hybrid (heterozygous) for many traits and lose vigour as they become purebred (homozygous), a goal of each of these breeding methods ... http://ecoursesonline.iasri.res.in/mod/page/view.php?id=15291 new fighter gif

Cowpea speed breeding using regulated growth chamber …

Performance of Different Breeding Methods in Cowpea …

Webtraining and capacity building in modern cowpea breeding to African researchers. This project addresses primary constraints under the Topical Areas of Inquiry for Theme A “reducing cowpea production costs and risks for enhanced profitability and competitiveness”, and Theme B “increasing the utilization of cowpea grain, food … WebImplications of cowpea/cereal rotations for cowpea breeding are discussed. Breeding strategies for enhancing cowpea adaptation to drought are described. ... Methods for breeding heat-tolerant cowpeas have been developed , involving selection for flower production and high pod set under hot night temperatures and long-day field or … new fighter aircraft ukWebMay 20, 2024 · Breeding for aphid resistance is one of the effective methods that can sustain the production and productivity of the cowpea for longer periods. Furthermore, assessing the presence of genetic diversity can also help in sourcing genes of novelty for addressing this important issue to increase the production and productivity of the crop. new fighter gif smash

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Breeding methods in cowpea

Development of High Yielding Cowpea [Vigna unguiculata (L.) …

WebBreeding Methods of Cowpea Improvement Programmes 295 Dry Zone to cultivate cowpea as a major crop in their crop land. Though the yield of improved cowpea varieties reaches 1.6 - 1.8 t/ha under research conditions, the national average yield still remains at 1.18 t/ha (Department of Agriculture, 2010). Unavailability of WebMar 15, 2024 · Worldwide, cowpea breeding programs have targeted qualitative and quantitative traits to enhance the crop productive performance. The primordial breeding …

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WebJun 15, 2024 · The successful breeding of cowpea genotypes that are high-yielding with a good nutritional value as well as having resistance to biotics and tolerant to abiotic stress could also be used to address food security and malnutrition-related challenges in sub-Saharan Africa. ... Different breeding methods for cowpea improvement have been … WebJun 22, 2010 · Breeding for increased water-use efficiency (W) or potential productivity has been limited by the lack of screening criteria and methods that could be used to select …

WebAug 29, 2024 · Cowpea is a dryland crop with potential to improve food security in sub-Saharan Africa, where it is mostly produced and consumed. Contemporary plant … WebConsidering the advantages of using image analysis and that its applicability may constitute an important technique in cowpea seed quality control programs, the present study aimed to evaluate the occurrence of damage or empty spaces inside cowpea seeds and their relationship with physiological potential. MATERIAL AND METHODS

WebGenomics and modern breeding methods will be used to improve cowpea for yield limiting constraints. By leveraging genomic resources developed under a complementary … WebInduced mutagenesis offers the possibility of generating variability in a shorter period compared to classical breeding methods . Cowpea traits that have been shown to be …

WebApr 10, 2024 · PDF Cowpea mild mottle virus (CPMMV), a whitefly and seed transmitted carla virus, is an emerging soybean disease in India and many tropical and... Find, read and cite all the research you ...

WebIITA bibliography intersloth appWebMy projects combine advances in genomics and robotics to promote sustainable agriculture, especially through the breeding of improved … inter sliceWebAdvances in Cowpea Research. B. B. Singh. IITA, 1997 - Cowpea - 375 pages. 2 Reviews. Reviews aren't verified, but Google checks for and removes fake content when it's … new fighter approachingWebAug 30, 2024 · Mutation breeding, purification of already established varieties, and development of superior cowpea lines through pedigree selection are among the most promising breeding methods for cowpea. Resistance to cowpea aphids was reported in mutant lines (ICV 11 and ICV 12), which were expressed through antibiosis and … inter slothWebAug 16, 2024 · Cowpea is the most important seed legume in Africa. Its leaves and seed are consumed to meet the dietary requirements of protein and micronutrient in rural African communities. In this study, leaf protein of 32 cowpea genotypes was 23–40% at Taung (South Africa), 28–40% at Wa and 24–35% at Manga (Ghana). Seed protein level … intersloth games websiteWebCallosobruchus chinensis (azuki bean weevil) and Callosobruchus maculatus (cowpea weevil) are the most destructive pests that cause significant losses to cowpea (Vigna unguiculata) seeds during stora inter sloth among usWebAug 29, 2024 · Cowpea is a dryland crop with potential to improve food security in sub-Saharan Africa, where it is mostly produced and consumed. Contemporary plant improvement technologies, including genome editing, marker-assisted selection, and optimized transformation protocols, are being deployed to improve cowpea … new fighter game