经许多林场试验证明,用毒绳、毒浆和毒笔防治松毛虫等林木害虫效果显著。它们抗冲刷力强、高效低毒,触杀和击倒力强。 毒绳 所需的原料为药剂(以溴氰菊酯为好)、抗雨剂(用蓖麻油、柴油、机油等均可)、纸(选用有一定吸附、吸湿能力的纸)。配制时,将药剂和抗雨剂按1.2～1.5:1的 After many farm experiments show that the use of poison rope, poison and poison pen against pine caterpillars and other forest pests significant effect. They are resistant to erosion, high efficiency and low toxicity, touch and knockdown. The raw material needed for poison rope is medicine (deltamethrin is better), rain-resistant agent (with castor oil, diesel, oil, etc.), paper (with a certain degree of adsorption, moisture absorption capacity of the paper). Preparation, the agent and rain agent by 1.2 ~ 1.5: 1