苹果绵蚜是检疫虫害之一。近几年在我县又有大发生的趋势,经过综合防治,取得了良好效果,现将其防治技术措施简介如下: 1、深秋结合深翻,对树盘下几条大根涂抹10倍液40%的乐果乳剂,或用1500倍液灌根,每株用药液15～20kg。结合刮治苹果腐烂病,刮除老树皮,剪除绵蚜寄生枝,铲除苹果树根际分蘖,用乐果黄泥(40%乐果乳剂、细 Apple aphid is one of quarantine pests. In recent years in our county and the occurrence of a major trend, after comprehensive prevention and treatment, and achieved good results, now its prevention and control measures are as follows: 1, combined with the deep fall in late autumn, the root of several large root tree smear 10 times the liquid 40 % Of the dimethoate emulsion, or irrigated with 1500 times the root, with 15 ~ 20kg per plant solution. Combined with scraping and curing apple rot disease, scrape off the old bark, cut off the parasitic branches of cotton aphid, eradicate apple tree rhizosphere tillering, dimethoate (40% dimethoate emulsion, fine