安灭灵对几种果树害虫的药效３０％安灭灵是青岛第二农药厂研制生产的新农药。对果树抗性害虫有较好的防治效果。１９９０～１９９４年山东莱阳农学院对苹果金纹细蛾、红蜘蛛（苹果红蜘蛛与山楂红蜘蛛混合群体）、梨木虱及苹果黄蚜（锈线葡蚜）进行药效试验，结果如下：１... An extinct on the efficacy of several fruit pests 30% An extinct is the second pesticide plant in Qingdao development and production of new pesticides. Resistant pests of fruit trees have a better control effect. From 1990 to 1994, Shandong Laiyang Agricultural College conducted a pharmacodynamic test on apple pest moth, red spider mite (a mixed group of apple red spiders and hawthorn spider mites), pear psylla and apple aphid (yellow rust aphid), the results are as follows: 1 ...