攀枝花市核桃病虫害调查初报

A Preliminary Report on Diseases and Insect Pests of Walnuts in Panzhihua City

通过对攀枝花市核桃主产区病虫害的调查,对其进行分类诊断,结果发现虫害15种,主要虫害是刺蛾类、天牛类和蚧壳虫;病害有7种,主要病害是褐斑病、枝枯病、膏药病和白粉病。本文分析了攀枝花市核桃主要病虫害形成的原因,重点介绍普遍存在和危害较重的病虫害,并提出相应的防治方法。

The survey was made of diseases and insect pests of walnuts in Panzhihua City, and then classi- fied diagnosis was conducted on them. The results showed that there were 15 kinds of insect pests, and the main insect pests were Limacodidae,Cerambycidae and scale insects;There were 7 kinds of diseases,and main diseases were brown spot, branch blight disease, plaster disease and powdery mildew. In this paper, analysis was made of the reasons of the main diseases and insect pests of walnuts, Emphasis was laid on the popular and heavier diseases and insect pests, and the corresponding prevention and cure methods were also put forward.