【摘要】 通过对甘肃苜蓿田芫菁为害调查表明,常见芫菁种类有中华豆芫菁、绿芫菁、苹斑芫菁、腋斑芫菁、豆芫菁、暗头芫菁6种。对其成虫形态特征进行了描述,并列出了检索表。讨论了苜蓿田芫菁的为害性,指出其不仅取食为害,而且因其尸体内含有的斑蝥素,含其尸体的苜蓿草及草产品也会对家畜健康造成危害;因此,干草中不能有有其尸体。最后提出了芫菁的取样调查和防治技术。更多还原

【Abstract】 The Investigation verified that there are 6 species of blister beetles often occurred in alfalfa field in Gansu Province. Their characteristics is described, feeding and toxic damage is dealt with, and the dead insects should not be in the hay. Sampling technique and control methods also are put forward.更多还原