摘要
吡虫啉主要防治稻虱,三唑磷主要防治二化螟等,但近年发现三唑磷有诱发稻虱现象。经试验,吡虫啉防治二化螟效果达80%,特别是吡虫啉每亩25克防效达968%,可替代三唑磷,防治二化螟。
Imidacloprid and triazophso are used mainly to control planthopper and stripped rice stem borer respectively.During past several years,the test results showed that triazophos may give rise to the growing of planthopper.According to the test ,imidacloprid can also control stripped rice stem borer and the general controlling effect is over 80%, particulary,the effect is over 96.75% at the dosage of 25g/ha.Thus imidacloprid can be used as a substitute for triazophos to control both planthopper and sripped rice stem borer.
出处
《农药》
CAS
北大核心
1997年第7期38-38,共1页
Agrochemicals
关键词
吡虫啉
二化螟
水稻
螟虫
imidacloprid,stripped rice stem borer,control.