15%安打悬浮剂防治烟青虫药效试验 |
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引用本文: | 吴少英,谢桂英,原国辉. 15%安打悬浮剂防治烟青虫药效试验[J]. 农技服务, 2009, 26(8): 101-101 |
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作者姓名: | 吴少英 谢桂英 原国辉 |
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作者单位: | 河南农业大学植物保护学院,河南郑州,450002 |
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基金项目: | 农业部科技成果转化项目 |
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摘 要: | 进行了15%安打悬浮剂防治烟青虫试验,结果表明:用15%安打悬浮剂3000倍液药后3 d后虫口减退率可达100%,15%安打悬浮剂3500倍液药后3 d虫口减退率可达95.65%,明显优于氧化乐果500倍液和清水对照。一般从烟青虫发生初期进行防治,用药1~2次即可有效控制烟青虫的危害,建议生产上使用15%安打悬浮剂3000倍液。
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关 键 词: | 15%安打悬浮剂 烟青虫 防治效果 |
Experiments on Control of Heliothis assulta(Guenee)with 15% Abao-dall |
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Affiliation: | WU Shao-ying et al ( College of Plant Protection, Henan Agricultural University, Zhengzhou, Henan 450002) |
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Abstract: | Toxicity of Abao-dall against Heliothis assulta(Guenee) was tested on the field of Henan Agricultural University in 2008.The results showed that mortality was 100%in field spray with 3 000 - fold fluid of 15%Abao-dall after 3 days.The mortality was 95.65%in field spray with 3 500 -fold fluid of 15%Abao-dall after 3 days.If 3 000 - fold fluid of 15%Abao-dall prevent Heliothis assulta(Guenee) were used once or twice in initial stage,Heliothis assulta(Guenee)could be controued. |
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Keywords: | 15%Abao-dall Heliothis assulta(Guenee) Control effect |
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