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Position: Home > Articles > Toxicity Test of Some Microbial Insecticide Bt to Control Tobacco Worm and Cotton Worm Journal of Anhui Agricultural Sciences 2002,30 (1) 50-51

苏云金杆菌生物杀虫剂(Bt)对烟青虫、棉铃虫的杀虫效果比较

作  者:
徐庆丰;章东方;陈锦绣
单  位:
安徽省农业科学院植保研究所;中国科技大学经济技术学院;安徽省农业科学院植保研究所 合肥230052
关键词:
Bt;烟青虫;棉铃虫;毒力试验
摘  要:
进行了国内不同生产厂家的Bt产品对烟青虫、棉铃虫的杀虫效果试验 ,其中以湖北省农科院微生物实验厂BtWP、福建莆田市微生物厂BtWP和美国雅培公司DeipelBtES效果最好 ,防效相近。国产Bt杀虫剂完全可以替代进口产品 ,但从制剂的溶解性、分散性上看 ,国内产品尚有待改进
译  名:
Toxicity Test of Some Microbial Insecticide Bt to Control Tobacco Worm and Cotton Worm
作  者:
Xu Qingfeng et al (College of Economics and Technology, USTC. Hefei 230052)
关键词:
Toxicity test,Bt, Helicoverpa assulta,H. Armirgera
摘  要:
Toxicity test of some microbial insecticide Bt to control Helicoverpa assulta and H. Armigera was carried out. The results showed that three high toxicant preparations of Bt were selected. The Bt wp from the Experimental Factory of Hubei Agricultural Academy Science, Bt. Wp from the Biological and Chemical Factory of Shanggiu Prefecture of Henen province and Deipel Bt Es form the Arbel Co. Ltd in U.S.A had the best efficiency and the toxicity effect of above preparations seems to near. The dissolution and separation of the products from domestic factories should be further improved.

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