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蚕豆赤斑病的分级标准和调查方法,目前国内尚无统一的标准,各县、市的调查方法很不统一,测报资料可比性差。本站以往调查蚕豆赤斑病采用全株叶、茎病指的方法,不仅劳动强度大,而且费工费时。为探讨简便易行的蚕豆赤斑病测报调查方法,1998年我们对全株叶、茎病指与植
At present, there is no uniform standard for the grading standards and survey methods for broad bean red spot in the country. The survey methods of counties and cities are not uniform and the accuracy of survey data is poor. Previous site investigation of broad bean red spot using whole plant leaves, stem disease refers to the method, not only labor-intensive, but also time-consuming work. In order to explore the simple and easy method for the detection of broad bean red spot investigation method, in 1998 we all leaves, stem disease and plant