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2016年7—8月中国农业科学院果树研究所植保中心在辽宁省4个苹果主产区部分苹果园进行了农药使用情况调查。通过调查,明确了当前辽宁省苹果主要病虫害种类及发生趋势、不同地区田间农药使用种类和数量,分析了辽宁省苹果病虫害防控中存在的问题,为辽宁省苹果农药减施增效措施的合理制定奠定了基础。
From July to August 2016, the Institute of Pomology and Tree Research, Chinese Academy of Agricultural Sciences, conducted a survey on pesticide use in some apple orchards in four major apple producing areas in Liaoning Province. Through the investigation, it is clear that the main pests and diseases of apple in Liaoning Province and their occurrence trends, the types and quantities of pesticides used in the fields in different regions, the problems in the prevention and control of apple pests and diseases in Liaoning Province were analyzed, and laid the foundation for the reasonable formulation of the measures to reduce and enhance the efficiency of apple pesticides in Liaoning Province The foundation.