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果梢斑螟是为害红松球果的重要害虫,具有隐蔽性,防治困难。选用高效、低毒、无公害、可操作性强的6种毒杀鳞翅目昆虫的药剂及常规防治使用的40%氧化乐果进行防治试验。结果表明:20%杀铃脲悬浮剂为最佳药剂,防治效果达88%。
Daphniphyllum infestation is an important pest damage to pine cones, with concealment, prevention and treatment difficulties. Selection of efficient, low toxicity, pollution-free, maneuverable six kinds of insecticide Lepidoptera insecticides and conventional prevention and treatment of 40% of the use of omethoate prevention and control tests. The results showed that 20% triflumuron suspension as the best agent, the control effect reached 88%.