日本松干蚧生物学特性观察及防治药剂筛选

Practical Forestry Technology(2016)

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Abstract
为有效控制日本松干蚧松干蚧[Matsucoccus matsumurae (Kuwana)]对松树的危害,对日本松干蚧进行了生物学特性观察与药剂防治试验.该虫在临沂市1年发生2代,以1龄寄生若虫在树皮缝隙、翘裂皮下和叶腋等隐蔽处越冬(越夏),5月中下旬越冬代达显露高峰期,6月底开始越夏,8月底越夏若虫开始显露,9月中下旬达高峰期;10下旬至11月上旬进入越冬状态.40%杀扑磷乳油和5%阿维·吡虫啉乳油对日本松干蚧防效较好,药后20天防效达90%以上.
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