用毒绳法防治舞毒蛾等害虫舞毒蛾又叫秋千毛虫，在北方果树产区发生普遍，它的食性很杂，可危害苹果、梨、桃等多种果树。根据此虫有傍晚上树取食、清晨下树潜伏的习性，我们舞毒蛾幼虫采用毒绳法防治，取得很好效果。用２．５％溴氰菊酯乳油和柴油按１∶２０比例混合倒入... With poison rope method to control Gypsy moths and other pests Gypsophila moth, also known as swing caterpillars, occurs in the northern fruit producing areas generally, its food is very mixed, can harm apple, pear, peach and other fruit trees. According to the insects have tree feeding in the evening, early morning lodging habits under the tree, we gypsy moth larvae using poison rope prevention and control, and achieved good results. With 2.5% deltamethrin EC and diesel at a ratio of 1:20 mixed ...