植物源农药康绿功臣防治棉铃虫田间试验

Field test of prevent and cure cotton boll-warm by using kanglugongchen of which a kind of farm medicine coming from plants

本文简要介绍了植物源农药康绿功臣防治棉铃虫的田间药效试验,结果表明用康绿功臣100～200倍液可有效防治棉铃虫,药后5天保蕾铃率为91 7%～97 9%,虫口减退率为93 2%～100%,药后7天虫口减退率仍达98%以上,与5 7%百树得EC防治效果相当,它是一种值得推广应用的高效、安全、低成本的生物农药。

This article introduced the medicine effect test that prevent and cure cotton boll-worm by using kangLuGongchen.The test result indicated that it could prevent and cure cotton boll-worm efficiently using 1000%～2000% liquid kangLuGongchen.It is a high-effect,safety,low-cost biotic-pesticide.