过去消灭桃小食心虫,主要是在越冬幼虫出土时树下撒六六六粉,成虫羽化产卵期树上喷1605药剂,这样使土壤和果实中残留量越来越多。近年来,我们根据桃小的生活特性,采用人工和生防为主的办法消灭桃小食心虫,取得较好效果。一、桃小食心虫有一种向心性,即多聚集在树干基部1～3寸深的土里越冬。脱果 The past eradication of peach moth worms, mainly in the winter when the larvae unearthed trees scattered six hundred sixty-six powder, adult insemination spawning tree spraying 1605 agents, so that the soil and fruit residues in more and more. In recent years, according to the peasant life characteristics, we use artificial and biological prevention methods to eliminate Peach Moth and achieve better results. First, Peach Mung Beetle has a centripetal, that is more gathered in the trunk of the base of 1 to 3 inches deep in the soil overwintering. Take off fruit