小麦蚜虫年年发生,几乎每年都要进行防治,是小麦管理中的必要措施。除自然因素引起的严重蚜虫灾害外,喷药时机过晚,药剂选用、配比和施用量不对,使用了假冒伪劣产品等,都会影响防治效果并引起不必要的人员伤害。尽管防治蚜虫 Wheat aphids occur annually and are controlled almost annually, and are necessary measures in wheat management. In addition to serious aphid disasters caused by natural factors, spraying time is too late, the choice of pharmaceuticals, the ratio and the amount of application is wrong, the use of fake and shoddy products, etc., will affect the control effect and cause unnecessary injuries. Despite the control of aphids