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目前,已进入第二代美国白蛾低龄幼虫发生高峰期。近期,门头沟区园林绿化局全面启动夏季飞机防治林业有害生物工作,主要采用除虫脲、苦参碱等环保无公害药物进行防治,具有对人、畜无害、不杀伤天敌、
At present, it has entered the second generation of American white moth larvae at the peak. Recently, the Bureau of Landscaping in Mentougou District started the summer work on pest control of forestry aircraft in an all-round way. It mainly uses pesticides such as diflubenzuron and matrine to prevent and control environmental pollution-free drugs. It is harmless to humans and animals and does not kill natural enemies.