小麦蚜虫在四川境內除西部高寒地区外,普逼发生危害,是影响小麦生产最主要的一类害虫,在防治麦蚜的技术措施方面,还存在着一些亟待解决和值得研討的問题。首先由于小麦田内麦蚜的群落组成和各种群的消长特点,过去还沒有十分了解清楚,于是在考虑預防蚜害发展或抑制蚜害猖獗的有 Wheat aphid in Sichuan in addition to the western alpine region, the general force harm, is the most important type of pests affect wheat production, in the prevention and control of wheat aphid technical measures, there are still some problems to be solved and worth discussing. First, due to the wheat field wheat aphids community composition and the growth and decline of various groups, the past has not yet been fully understood, so consider the development of aphids to prevent or inhibit the rampant aphid harmful