为全面了解正安县核桃病虫害发生及为害情况,笔者于2015—2016年在正安县主要核桃产区进行了核桃病虫害调查。共发现主要病害5种,主要虫害7种。在综合分析病虫害为害程度的基础上,提出了当前正安县核桃为害最严重的病害是核桃膏药病和核桃黑斑病,最严重的虫害为核桃长足象、核桃举肢蛾和桑盾蚧,并针对主要病虫害的发生和防治进行了概述。 In order to fully understand the occurrence and damage of walnut pests and diseases in Zheng’an County, the author conducted a survey on walnut diseases and pests in the main walnut producing areas of Zheng’an County from 2015 to 2016. A total of five major diseases were found, the main insect pests 7 species. Based on the comprehensive analysis of pest damage degree, it is proposed that the most harmful diseases of walnut in Zheng’an County are walnut plaster disease and walnut black spot disease. The most serious insect pests are walnut long-legged elephant, An overview of the occurrence and control of major pests and diseases is given.