务川县核桃主要病虫害的发生及防治措施

Occurrence and Countermeasures of Main Diseases and Pests of Walnut in Wuchuan

核桃病虫害对其产量有着密切的影响,为指导核桃生产,通过对务川县核桃发生为害的主要病虫有黑斑病、核桃白粉病、核桃炭疽病、核桃枝枯病、核桃举肢蛾、云斑天牛等进行了介绍,并提出了培育和栽培抗病品种,合理修剪,及时清除病叶、病果、病枝等病源物,秋末冬初或春季深翻土壤杀灭部分越冬幼虫的农业防治措施,在病虫高发季节采用药剂防治的化防措施。

Diseases and pests influence the yield of walnut, in order to guide the production, main disease and pests of walnut such as black spot disease, powdery mildew, anthrax, branch rot, AtrijugLans hitauhei Yang, Batocera horsfieldi were introduced, finally proposed culture and cultivated disease resistant cultivar, rational prune, clear infected leaves, fruits, branches, ploughing in late autumn and early winter and spring to kill larva, and also take measures such chemical control diseases and pests in occurrence season.