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生物复配剂对小菜蛾的防效试验

李毅,韩方胜,华小平,朱孔华,陈云,王用虎,尹建国

Shanghai Vegetables（2006）

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Abstract
<正>小菜蛾是十字花科蔬菜上最普遍、危害最严重的害虫之一,素以抗性发展迅速而著称。在热带和亚热带地区,十字花科作物的生产,颇受抗性小菜蛾的种群威胁。近年来在淮北地区逐年加重,呈春秋两季两个危害高峰,秋季危害高于春季。为减少小菜蛾对
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