飞机超低容量喷洒灭幼脲Ⅲ号防治马尾松毛虫  

Ultra-low volume aerial spray of diflubenzuron Ⅲ 25% against Dendrolimus punctatus

作　　者：张艳星 章恩田 申富勇 石秀珍 郭兴超 吴国梁 

机构地区：[1]河南省森林病虫害防治检疫站,河南郑州450008 [2]罗山县森林病虫害防治检疫站,河南信阳464200 [3]洛阳市森林病虫害防治检疫站,河南洛阳471000

出　　处：《中国森林病虫》2010年第B03期49-50,共2页Forest Pest and Disease

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.

关 键 词：飞机防治 灭幼脲 马尾松毛虫 试验 

分 类 号：S763.42[农业科学—森林保护学]