红腹缢管蚜ＲｈｏｐａｌｏｓｉｐｈｕｍｒｕｆｉａｂｄｏｍｉｎａｌｉｓＳａｓａｋｉ是川西平原水稻旱育秧上的一种根际蚜虫，近年来发生为害愈来愈严重。如果防治不及时，会导致秧苗枯黄，甚至死亡，严重影响水稻生产。据调查，红腹缢管蚜一般在４月下旬至５月上旬水稻旱育秧 RhopalosiphumrufiabdominalisSasaki is a kind of rhizosphere aphid on rice dry seedling in the western Sichuan Plain. It has become more and more serious in recent years. If the control is not timely, will lead to yellow brown seedlings, or even death, seriously affecting rice production. According to the survey, aphids of the bellyphs are generally in late April to early May of rice drought nursery