稻纵卷叶螟是水稻主要害虫之一 ,自从推广使用甲胺磷以来 ,一直是防治稻纵卷叶螟的首选药剂。但甲胺磷等高毒农药的大量使用 ,对农业生态环境造成严重破坏 ,对城乡居民的身体健康构成严重威胁 ,宁波市从 2 0 0 1年 1 1月 1日起 ,浙江省从 2 0 0 2年 7月1日起禁止使用和销售甲胺 Rice leaf roller is one of the main pests of rice, since the promotion of methamidophos, has been the prevention and treatment of rice leaf roller the preferred drug. However, the extensive use of methamidophos and other highly toxic pesticides has caused serious damage to the agro-ecological environment and poses a serious threat to the health of both urban and rural residents. Starting from January 1, 2001, in Ningbo, Zhejiang Province, from 20 Methyl amines will not be used and marketed on July 1, 2002