稻水象甲属鞘翅目,象甲科,主要寄主有水稻、稗及禾本科、莎草科杂草,成、幼虫都能为害水稻,幼虫对秧苗的为害是造成水稻损失的主要原因。该虫是全国植物检疫对象,是我国公布的《中华人民共和国进境植物检疫危险性病、虫、杂草名录》中规定的二类危险病虫,是本市水稻产区主要害虫之一,几乎每年均有发生,2010年发病率为8%,造成水稻减产30%～40%。 Rice Water Elephant is a Coleoptera, like a branch, the main host of rice, barnyard grass and gramineous, sedge weeds, into, larvae can damage rice, larvae of rice seedlings damage is the main reason for the loss of rice. The insect is a national phytosanitary target, is published in China, “People’s Republic of China quarantine of imported plant quarantine dangerous diseases, insects, weeds,” the second category of dangerous pests, is the city’s main pests in rice producing areas, almost Occur every year, with an incidence rate of 8% in 2010, resulting in a 30% to 40% reduction in rice production.