Bt防治栗实象甲的试验

The try of Bt prevents curculio denlipes roelots

摘要: Bt(Bacillus thuryingieusis)已成为大规模生产和运用的生物杀虫制剂 ,通过试验 ,发现湖北康欣实业有限公司生产的生绿 Bt悬浮剂在给定施用范围内稀释 80 0倍杀灭栗实象甲效果最好 .

Abstract: Bt has become a type of biological pesticide which is producted and used on a large scale .By try it`s found that blue growth Bt that`s made in the kangxin limited Company of Hubei often diluted to 800 in the provided use range,can kill the curauio ednlipes rodlots effectively.