摘要
在罗山县开展了飞机超低容量喷洒灭幼脲Ⅲ号防治马尾松毛虫Dendrolimus punctatus Walker试验，采用25％灭幼脲Ⅲ号喷药量600g／hm^2 30d内校正死亡率达90．3％。
The experiment was made in Luoshan County. The result showed the corrected mortality of Dendrolimus punctatus was 90. 3 % at the dosage of 600 g/hm^2 30 days after the spray.
出处
《中国森林病虫》
北大核心
2010年第B03期49-50,共2页
Forest Pest and Disease
关键词
飞机防治
灭幼脲
马尾松毛虫
试验
aerial spray
diflubenzuron
Dendrolimus punctatus
experiment
