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为解决苹果园害虫防治中农药污染及害虫再猖獗等问题,自1998年起,笔者就保护自然天敌,实施天敌增殖和人工释放进行了试验研究。并在此基础上总结出苹果园害虫生态控制的基本措施,经示范应用取得良好效果。1材料与方法1.1保护麦田天敌,控制苹果园蚜虫试验选择在周围有大片麦田的
In order to solve the pesticide pollution and pest re-rampant in apple orchard pest control, since 1998, the author has carried out experimental research on the protection of natural enemies and the propagation and artificial release of natural enemies. On this basis, the basic measures of ecological control of apple orchard pests were summed up, and good results were obtained through demonstration and application. 1 Materials and Methods 1.1 to protect natural enemies of wheat, apple orchard control aphid test selection in the surrounding large tracts of wheat