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文章介绍了生产有机林产品病虫害防治所需印楝素等14种生物农药的特性、防治对象、使用方法、注意事项等内容。
This article introduces the characteristics of 14 kinds of biopesticides such as azadirachtin needed for the prevention and control of pests and diseases of organic forest products, the objects of prevention and treatment, the methods of use, precautions and so on.