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草地螟近几年已成为黑龙江省的主要害虫之一。它主要以第一代幼虫为害大豆等作物的叶子造成减产。当前防治草地螟仍以化学防治为主要手段。为了合理地的施用农药控制其为害,提高经济效益,压缩不必要的
Grasshopper has become one of the major pests in Heilongjiang Province in recent years. It is mainly to the first generation of larvae damaged crops such as soybean leaves yield reduction. The current control of meadow moth is still chemical control as the main means. In order to rationally apply pesticides to control their damage, improve economic efficiency, compression unnecessary