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金纹细蛾,属鳞翅目细蛾科,为害多种苹果属果树。自80年代初开始,在我国一些苹果产区普遍大发生。特别是1993年,山东省暴发性蔓延成灾,一般苹果品种叶片受害率30%~80%,重者高达100%,每叶有虫斑10~20个,使叶片功能严重丧失,造成提早落叶。多种高效药剂防治无效,给生产造成严重损失,成为苹果园最主要的虫害。 在烟台市,自1990年发现灭幼脲3号对苹果金纹细蛾防效好以来,1993~1995年面上推
Gold moth, is a Lepidoptera small moths, damage a variety of apple is a fruit tree. Since the early 1980s, some apple producing areas in our country have generally occurred. Especially in 1993, the outbreak of the outbreak in Shandong Province was a disaster. Generally, the damage rate of the leaves of apple varieties is 30% -80%, the weight is as high as 100%, and the number of spots is 10-20 per leaf, which causes serious loss of leaf function and causes early deciduous . A variety of highly effective agent control ineffective, causing serious losses to production, becoming the most important pests in apple orchards. In Yantai City, since 1990, it was found that the effective control effect of diflubenzuron 3 on apple moth was good, and it was pushed up from 1993 to 1995