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Primary Identification of Resistance of Xinjiang Wheat Varieties (Lines) to Wheat Powdery Mildew
Author(s): 
Pages: 2259-2263
Year: Issue:  12
Journal: Xinjiang Agricultural Sciences

Keyword:  Xinjiangwheat varieties (lines)powdery mildew diseaseresistance;
Abstract: [目的]通过苗期抗病性鉴定试验,筛选对小麦白粉病具有抗性的小麦品种(系).[方法]采用离体叶段法和苗期接菌法对小麦白粉病进行苗期抗病性鉴定.[结果]供试新疆小麦主栽品种新冬17号、新冬18号、新冬19号、新冬20号、新冬22号、新春6号等,以及其余参试品种对小麦白粉病均表现为高感.新紫1号品系对小麦白粉病表现为高抗;14/8329品系对小麦白粉病表现为中抗;其余小麦品种(系)均表现为感病.[结论]供试68个品种(系)中,仅有新紫1号和14/8329两个品种(系)对小麦白粉病具有抗病性,仅占供试品种(系)的2.94%.
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