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黄曲条跳甲,别名菜蚤子、地蹦子、土跳蚤、黄跳蚤、黄条跳甲等。主要为害甘蓝、花椰菜、白菜、萝卜等十字花科蔬菜,也能为害茄果类、瓜类和豆类蔬菜。翌春气温达10℃以上时开始取食,达20℃时食量大增。全年以春秋两季发生严重,秋季重于春季,湿度高的菜田发生重于湿度低的菜地。一、为害特点成虫和幼虫自春到秋都能为害,以苗期受害最重。成虫咬食叶片,使刚出土的幼苗,子叶被吃后成无数细密孔眼,呈百孔千
Yellow strip beetle, flea alias vegetables, to jump, dirt fleas, yellow fleas, yellow stripes jumping and so on. The main damage to cabbage, broccoli, cabbage, radish and other cruciferous vegetables, but also can cause eggplant, melons and beans vegetables. The next spring when the temperature reaches above 10 ℃ to start feeding, up to 20 ℃ food intake. Occurred throughout the year serious spring and autumn, autumn is heavier than the spring, high humidity vegetable fields occur heavier than the low humidity vegetable fields. First, the characteristics of harm Adult and larvae can damage from spring to autumn, the heaviest damage in seedling stage. Adult bite eating leaves, so that unearthed seedlings, cotyledons were eaten into countless fine holes, was 100 holes