Demelash L. Asaye, Desalegn Tadesse, Alemayehu Getachew
{"title":"Participatory varietal selection of bread wheat (Triticum aestivum L.) genotypes at Marwold Kebele, Womberma Woreda, West Gojam, Ethiopia.","authors":"Demelash L. Asaye, Desalegn Tadesse, Alemayehu Getachew","doi":"10.5897/AJAR2013.6804","DOIUrl":null,"url":null,"abstract":"Participatory variety selection was conducted at Marwoled Kebele, Womberma Woreda, to select superior bread wheat varieties on farmers’ fields with their participations. Bread wheat variety called Kubsa (HAR1685) is the sole variety grown by farmers. Twelve alternative bread wheat varieties were evaluated under rainfed conditions using a randomized complete block design with three replications as grandmother trial and three farmers’ fields with one replication each as mother trial. In both trials, highly significant differences among the genotypes were observed in terms of plant height, spikelets per spike, hectoliter weight, thousand grain weights, leaf rust, yellow rust and days to maturity. HAR3730 (5.4 t ha-1), ETBW5518 (5.3 t ha-1), Plcafeor (4.8 t ha-1), ETBW5521 (4.7 t ha-1), ETBW5520 (4.4 t ha-1) and HAR1685 (4 t ha-1) were highest yielding over the check variety Kubsa (HAR1685) and selected by farmers and researcher. Developed participatory bread wheat varietal selections have solved many constraints related to farmers’ participations, set parameters, select superior varieties, evaluating the performance of better varieties, and identify better varieties and accelerating the dissemination of farmers’ selected varieties at Marwoled Kebele. Therefore, promotion of higher yielding selected cultivars is necessary at Marwoled Kebele to diversify wheat varieties to cope up with evolving disease pathogens and epidemic occurring in wheat system in the region. \n \n \n \n Key words: Participatory selection, bread wheat, varietal selection.","PeriodicalId":13813,"journal":{"name":"International Journal of Agronomy and Plant Production","volume":"41 1","pages":"3543-3550"},"PeriodicalIF":0.0000,"publicationDate":"2014-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"14","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Agronomy and Plant Production","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5897/AJAR2013.6804","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 14
Abstract
Participatory variety selection was conducted at Marwoled Kebele, Womberma Woreda, to select superior bread wheat varieties on farmers’ fields with their participations. Bread wheat variety called Kubsa (HAR1685) is the sole variety grown by farmers. Twelve alternative bread wheat varieties were evaluated under rainfed conditions using a randomized complete block design with three replications as grandmother trial and three farmers’ fields with one replication each as mother trial. In both trials, highly significant differences among the genotypes were observed in terms of plant height, spikelets per spike, hectoliter weight, thousand grain weights, leaf rust, yellow rust and days to maturity. HAR3730 (5.4 t ha-1), ETBW5518 (5.3 t ha-1), Plcafeor (4.8 t ha-1), ETBW5521 (4.7 t ha-1), ETBW5520 (4.4 t ha-1) and HAR1685 (4 t ha-1) were highest yielding over the check variety Kubsa (HAR1685) and selected by farmers and researcher. Developed participatory bread wheat varietal selections have solved many constraints related to farmers’ participations, set parameters, select superior varieties, evaluating the performance of better varieties, and identify better varieties and accelerating the dissemination of farmers’ selected varieties at Marwoled Kebele. Therefore, promotion of higher yielding selected cultivars is necessary at Marwoled Kebele to diversify wheat varieties to cope up with evolving disease pathogens and epidemic occurring in wheat system in the region.
Key words: Participatory selection, bread wheat, varietal selection.
在Marwoled Kebele, Womberma Woreda进行参与式品种选育,在农民的参与下选择优质面包小麦品种。面包小麦品种Kubsa (HAR1685)是农民种植的唯一品种。采用随机完全区组设计,在旱作条件下对12个面包小麦品种进行评价,其中3个重复为祖母试验,3个农民田各1个重复为母亲试验。两个试验的株高、穗粒数、百升重、千粒重、叶锈病、黄锈病和成熟期在基因型间均存在极显著差异。经农民和研究人员选择,HAR3730 (5.4 t ha-1)、ETBW5518 (5.3 t ha-1)、plcaeor (4.8 t ha-1)、ETBW5521 (4.7 t ha-1)、ETBW5520 (4.4 t ha-1)和HAR1685 (4 t ha-1)产量高于对照品种Kubsa (HAR1685)。开发的参与式面包小麦品种选育解决了农民参与的诸多制约因素,设置参数、选育优种、评价优种的表现,确定优种并加速了农民选育品种在Marwoled Kebele的推广。因此,在Marwoled Kebele推广高产选育品种是小麦品种多样化的必要条件,以应对该地区小麦系统中不断变化的病原菌和流行病。关键词:参与式选择,面包小麦,品种选择。