敌杀死乳油混滑石粉防治马尾松毛虫浅试

Decis EC against Dendrolimus punctuates shallow mixed talc trial

发生马尾松毛虫虫害,生物防治是治理松毛虫、又保护生态环境的理想防治措施,如果生物制剂紧缺,或有的时间段受天气、温度、湿度的影响,不适宜使用生物制剂,那么化学防治就是保护松树的有效急救措施。敌杀死属拟除虫菊酯类杀虫剂,杀虫谱广,击倒速度快,对鳞翅目幼虫杀伤力大,试验以敌杀死乳油混滑石粉形成敌杀死粉剂,用动力喷粉机喷粉防治马尾松毛虫,旨在为马尾松毛虫化学防治技术的合理应用提供科学依据。

Masson pine caterpillar pest occurrence, biological control is the control pine, but also ideal for protecting the ecological environment control measures .If biological agents’ shortage, impact of weather or some period of time, temperature, and humidity by inappropriate use of biological agents .Chemical control is so effective aid measures to protect the pine. Decis is pyrethroid insecticides, broad spectrum insecticide .Down fast Lepidoptera larvae lethality .Decis EC test to form mixed talc powder decis .With power duster dusting against Dendrolimus punctuates. Designed to Dendrolimus punctuates rational applications of chemical control techniques provide a scientific basis.