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金华市区悬铃木星天牛的发生及药剂防治试验

Rong-ting ZHANG,Li-hong FENG, Yong CHEN,Xiao-hua SHI, Li WAN,Ji-xiang WANG

Journal of Fujian Forestry Science and Technology（2016）

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Abstract
采用实地调查及室内饲养等方法,摸清金华市区悬铃木上星天牛的生活史和生物学特性.采用2.5％溴氰菊酯乳油、3％噻虫啉进行星天牛防治试验,结果表明:以2.5％溴氰菊酯乳油防治的虫情指数为12.1,防治效果为82.4％;以3％噻虫啉防治的虫情指数为11.0,防治效果为84.8％.说明噻虫啉的防治效果略高于2.5％溴氰菊酯乳油,在生产中可在6月中下旬,优先选择噻虫啉,采用树干喷雾的方法杀死星天牛的卵、幼虫和成虫.
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