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Appraisal of farmers wheat production constraints and breeding priorities in rust prone agro-ecologies of Ethiopia

机译:埃塞俄比亚易生锈的农业生态系统对农民小麦生产限制和育种重点的评估

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Ethiopia is the second largest producer of wheat in sub-Saharan Africa although yields remain considerably below the global average due to several production constraints. The aim of the study was to identify the primary threats to wheat production, farmers’ selection criteria for wheat varieties, and disease management practices with emphasis on wheat rusts in the Arsi, Bale and West Shewa administrative zones of Ethiopia. A total of 270 wheat growing households were interviewed in the three administrative zones in 2012. Participatory rural appraisal tools, a semi-structured questionnaire and focus group discussions were used to engage with the farmers. Main wheat production constraints were wheat rust diseases, the high costs of fertilizers, shortage of improved seeds and high seed prices. The most important traits that farmers sought in wheat varieties were disease resistance (27.8%) and high grain yield (24.8%). Owing to the limited availability of rusts resistant varieties, and the emergence of virulent pathotypes, fungicide application was the main disease management practice used by 60% of respondent farmers. To enhance wheat production and productivity in Ethiopia, it is important to develop rust resistant varieties considering farmers’ preferences, promote access to wheat production inputs and strengthen seed multiplication and dissemination of improved varieties.?Key?words:?Ethiopia, participatory rural appraisal, rust, seed source, wheat production constraints, wheat traits.
机译:埃塞俄比亚是撒哈拉以南非洲第二大小麦生产国,尽管由于若干生产限制,单产仍大大低于全球平均水平。该研究的目的是确定对小麦生产的主要威胁,农​​民对小麦品种的选择标准以及疾病管理方法,重点是埃塞俄比亚的Arsi,Bale和West Shewa行政区的小麦锈病。 2012年,在三个行政区对270个小麦种植家庭进行了采访。使用了参与性农村评估工具,半结构化问卷和焦点小组讨论来与农民互动。小麦生产的主要制约因素是小麦锈病,化肥成本高,改良种子短缺和种子价格高。农民在小麦品种中寻求的最重要特征是抗病性(27.8%)和高谷物产量(24.8%)。由于抗锈病品种的供应有限,并且出现了致病性强的病原体,因此杀菌剂的施用是60%受访农民所采用的主要疾病管理方法。为了提高埃塞俄比亚的小麦产量和生产力,重要的是要考虑农民的喜好开发抗锈品种,促进获得小麦生产投入,并加强改良品种的种子繁殖和传播。关键词:埃塞俄比亚,参与性农村评估,铁锈,种子来源,小麦产量限制,小麦性状。

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