槐豆木虱生物学特性及其防治
Bionomics and insecticide control of Cyamophila willieti.
杨友兰1;王红武1;吕小虎2
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DOI:
作者单位:1.山西农业大学农学院昆虫系,太谷030801;2.山西省农业厅,太原030002
中文关键词:槐豆木虱;生物学特性;防治
英文关键词:Cyamophila willieti (Wu);bionomics; chemical control
中文摘要:槐豆木虱Cyamophilawillieti(Wu)近年来在山西中部发生逐年加重 ,造成国槐 (SophorajaponicaL .)、龙爪槐 (SophorajaponicaVar.)严重受害。该虫 1年发生 4代 ,以成虫在树冠杂草下、土缝中越冬。室内饲养观察 ,成虫单头产卵量为110.0± 14.94粒 ,卵孵化率
英文摘要:Cyamophila willieti (Wu) is a serious pest of Sophora japonica L. in central Shanxi Province. It has four generations in a year.It overwinters as an adult in weeds,cracks in soil or under the crown of trees.Adults of the overwintering genera