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豆野螟是夏秋季豇豆上主要的钻蛀性害虫,防治难度较大。豆野螟危害期与豇豆花荚期吻合,而豇豆花序多,开花持续进行,夏秋高温季农民往往每隔3～4天喷一次药,且用药期与豇豆采收期
Bean borer is summer and autumn cowpea on the main borer pests, prevention and control more difficult. The bean stage borer harm and cowpea flower pod season coincide, and cowpea inflorescence, flowering continued, summer and fall high season farmers often spray once every 3 to 4 days a drug, and the use of period and cowpea harvest