小麦秆锈病在浙江省的发生为害程度,历年轻重不一,其原因何在?以及病原菌在浙江省越冬和越夏的可能性和病害流行的条件如何?这些问题的解决,对防治策略的制定和流行趋势的预测,均具有重要的意义。我们近几年来对小麦秆锈病的菌源和流行条件等,做了一些研究工作,现将初步研究所得,简述如下。 Wheat stem rust in Zhejiang Province, the degree of harm, the different ages, why? As well as pathogenic bacteria in Zhejiang Province, the possibility of overwintering and the prevalence of disease conditions? The solution to these problems, the formulation of prevention and control strategies and Prediction of fashion trends, are of great significance. In recent years, we have done some research work on the bacterial sources and epidemic conditions of wheat stem rust. The preliminary research results are summarized as follows.