近几年 ,我地水稻秧苗期象虫危害较重 ,并呈逐渐上升的趋势 ,目前已发展成我地一季稻秧苗期主要害虫之一。1 .发生规律　该虫在我地 1年发生 1代 ,主要以蛹和成虫在稻桩、沟边、田边杂草或土缝中越冬 ,翌年 5月上中旬蛹开始相继羽化为成虫 ,同较早前开始活动的越冬成虫一道开始 In recent years, the rice seedling stage in our country has been endangered by elephants and showed a gradual upward trend. At present, it has developed into one of the major pests in the seedling stage of rice in our country. The occurrence of law The pest in my 1 year occurred 1 generation, mainly in pupae and adults in the rice piles, ditch border, weeds or soil cracks in the winter, in May next year in mid-early pupation began to emerge into adults, with Beginning with the overwintering adult that started earlier