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Study on Biology Character of Parasitize Behavior of Microplitis tuberculifer Wesmael
Author(s): 
Pages: 149-151
Year: Issue:  2
Journal: ACTA AGRICULTURAE BOREALI-SINICA

Keyword:  管侧沟茧蜂寄生行为生殖能力;
Abstract: 对管侧沟茧蜂的寄生行为、寄主范围、寄主大小的选择及生殖能力进行了研究.结果表明,管侧沟茧蜂主要寄生夜蛾科的甜菜夜蛾、粘虫和斜纹夜蛾等害虫的1~2龄幼虫,对粘虫1~3龄幼虫的选择系数分别为0.42,0.54,0.05,3龄以上幼虫很少寄生.管侧沟茧蜂羽化后当天就能交配寄生,雌成蜂6日龄前的寄生数量占90%,在19~25℃单雌平均产茧30个,单雌最多产茧89个,雌蜂平均寿命,最长13 d,该蜂具有很强的生殖能力和控制目标害虫的能力.
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