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梨小食心虫(下称梨小)能危害多种果树。在团河农场主要危害桃,历年都有发生,使桃的产量和质量受到很大影响。1979年我们在中国科学院动物研究所、北京市植保站的大力帮助下,开展了性诱剂迷向法防治梨小的试验,取得成效。试验地选择一块长300米、宽15米的20年生桃园,桃园周围是葡萄和林带,形成一个长方形的孤立园子,以排除干扰。梨小性诱剂(顺—8—十二碳烯
Pears small bore worms (hereinafter referred to as small pear) can endanger a variety of fruit trees. The main hazards in the Mission River peach, perennial have occurred, the peach yield and quality are greatly affected. In 1979, with the help of the Institute of Zoology, Chinese Academy of Sciences and the Plant Protection Station of Beijing, we carried out the test of controlling the small pear by using the lure-inducing method and achieved success. A 20-year-old peach garden 300 meters long and 15 meters wide was selected experimentally. Around the Taoyuan area was a grape and a forest belt, forming a rectangular isolated garden to eliminate interference. Pear lure (cis-8-dodecene