| Bt与锐劲特混用防治水稻二化螟的效果评价 |
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| 引用本文： | 范仰东,莫小平.Bt与锐劲特混用防治水稻二化螟的效果评价[J].昆虫知识,2001,38(4):273-275. |
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| 作者姓名： | 范仰东 莫小平 |
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| 作者单位： | 浙江省瑞安市植保站 |
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| 摘 要： | Bt与锐劲特混用对水稻二化螟有较显著的防治效果。每 667m2 用Bt2 5g加锐劲特 1 5mL ,防治第 1 ,3代二化螟 ,适期在 2～ 3龄幼虫盛期 ,一般情况下 1次施药即能控制全代二化螟的危害
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| 关 键 词： | Bt 锐劲特 混用 防治 二化螟 |
| 修稿时间： | 2000年4月21日 |
Control efficacy of striped rice borer with mixture of Bt and Regent. |
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| FAN Yang Dong,MO Xiao Ping,.Control efficacy of striped rice borer with mixture of Bt and Regent.[J].Entomological Knowledge,2001,38(4):273-275. |
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| Authors: | FAN Yang Dong MO Xiao Ping |
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| Abstract: | Mixture of Bt and Regent is effective in the control of striped rice borer, Chilo suppressalis (Walker).The whole generation could be controlled by using mixture of Bt 25g/667m 2 and Regent 15mL/667m 2 one time,and the optimum time for controlling first or third generation was during peak of 2～3 instar larvae. |
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| Keywords: | Bt Regent mixture control Chilo suppressalis (Walker) |
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