怎样防治豇豆螟虫

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豇豆螟虫俗称“钻心虫”,以幼虫危害豆科作物的花和荚,造成落花、落荚和烂荚,轻者减产2~3成,重者减产5~6成,严重地影响豇豆的产量与品质,给种植户造成 Cowpea stem borer commonly known as “worm” to the larvae of legumes and peas damage crops, resulting in falling flowers, falling pods and rotten pods, the light reduction of 2 to 3 percent, the heavy reduction of 5 to 6 percent, seriously affecting the yield of cowpea And quality, caused to growers
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