作 者：
曹春霞;王沫;朱志刚;黄大野;龙同;程贤亮
单 位：
华中农业大学植物科技学院;湖北省农业科技创新中心生物农药分中心
关键词：
苏云金杆菌(Bacillus thuringiensis);干悬浮剂;小菜蛾(Plutella xylostella);药效
摘 要：
干悬浮剂是一种新型、环保的农药剂型,采用不同处理浓度的苏云金杆菌(Bacillus thuringiensis)干悬浮剂防治小菜蛾(Plutella xylostella)。结果表明,32 000 IU/mg苏云金杆菌干悬浮剂防治小菜蛾有较好的效果,450、600、750 g/hm23个处理浓度药后7 d的防效分别为84.38%、91.04%、96.37%,可用于绿色及有机农业的生产。
译 名：
Field Trails of Bacillus thuringiensis DF on Plutella xylostella
作 者：
CAO Chun-xia;WANG Mo;ZHU Zhi-gang;HUANG Da-ye;LONG Tong;CHENG Xian-liang;Bio-pesticides Engineering Research Center,Hubei Academy of Agricultural Sciences;College of Plant Science & Technology,Huazhong Agricultural University;
关键词：
Bacillus thuringiensis;;DF;;Plutella xylostella;;eficacy
摘 要：
DF is a novel type of environment friendly pesticide formulations.The field trials of 32 000 IU / mg Bacillus thuringiensis DF on Plutella xylostella were carried Out. Results showed that 32 000 IU / mg Bacillus thuringiensis DF had good controlling effect 7d after three treatments(450、600、750 g / hm2) with the efficacy of 84.38%、91.04% and 96.37%, respectively. It could be used in the production of green and organic agriculture.
