摘要
应用苏特灵Bt生物杀虫剂防治春尺蛾 ,其毒力效价≥ 80 0 0IU/mg ,80 0倍液防治春尺蛾 ,室内72h校正杀虫率 97 0 % ,林间 72h校正杀虫率 96 8% ,持效期 14d ,杀虫率 78 7% 。
Use of Suteling wettable powder 800 times against Apocheima cinerarius can kill 97 0% and 96 8% of the pest 72 hours after the treatments in lab and in the field respectively.The lasting period is 14 days with a mortality of 78 7%.
出处
《中国森林病虫》
北大核心
2002年第2期25-27,共3页
Forest Pest and Disease
