论文部分内容阅读
１试验目的了解棉田地表生物的种类，基本区分害虫和益虫为找到适当防治害虫的方法提供依据。内进行，分别对抗虫棉和常规棉的IPM田（由农民田间学校毕业的学员管理的棉田，该类棉田的病虫防治是通过棉田生态系统分析来决策）、FP田（未参加农民田间学校培训的一般农民管理的棉
1 Test Objective To understand the types of surface organisms in cotton fields, the basic distinction between pests and beneficial insects to find a suitable method to control pests provide the basis. IPM fields for cotton and conventional cotton (cotton fields managed by trainees who graduated from farmer field schools, where pest control is determined by ecosystem analysis of the cotton field), FP field (not participating in farmer’s field School-trained cotton managed by average farmer