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苜蓿褐斑病(Poeudopeziza medicaginis)是我国苜蓿的主要病害之一,在吉林、内蒙古、山西等十一个省区都有发生,常给苜蓿生产带来损失和为害。为了为苜蓿育种工作提供对褐斑病具有抗性的材料,我们从1978年开始在本所锡林浩特试验场引种圃观测了不同来源的14个苜蓿品种,1979年扩
Poeudopeziza medicaginis is one of the main diseases of alfalfa in our country. It occurs in eleven provinces and regions such as Jilin, Inner Mongolia and Shanxi, which often brings losses and damage to alfalfa production. In order to provide alfalfa breeding materials with brown spot resistance, we have introduced 14 alfalfa varieties from different sources in our Xilinhot Experimental Field since 1978,