| 耕杰除草剂在玉米田中的除草效果研究 |
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| 引用本文： | 李敏,裴桂英,马赛斐,刘健.耕杰除草剂在玉米田中的除草效果研究[J].河北农业科学,2010,14(4):51-52. |
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| 作者姓名： | 李敏 裴桂英 马赛斐 刘健 |
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| 作者单位： | 1. 周口市川汇区林业局,河南,周口,466000
2. 河南黄泛区农场,河南,西华,466632 |
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| 摘 要： | 研究了苗后除草剂耕杰在玉米田的除草效果。结果表明:耕杰施用浓度为1 125~1 500 mL/hm2时,对阔叶类杂草(铁苋菜和田旋花)的防效均较好;当浓度为1 500 mL/hm2时,对铁苋菜药后10 d防效为100%,对田旋花药后40 d防效为100%;耕杰对莎草防效较差。各剂量对玉米生产均安全。
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| 关 键 词： | 耕杰 玉米田 除草效果 株防效 鲜重防效 |
Study on Effects of Herbicide Gengjie in Maize Field |
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| LI Min,PEI Gui-ying,MA Sai-fei,LIU Jian.Study on Effects of Herbicide Gengjie in Maize Field[J].Journal of Hebei Agricultural Sciences,2010,14(4):51-52. |
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| Authors: | LI Min PEI Gui-ying MA Sai-fei LIU Jian |
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| Institution: | 1.Huichuan Forestry Bureau,Zhoukou 466000,China;2.He＇nan Farm of Flooding Area of Yellow River,Xihua 466632,China) |
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| Abstract: | The effects of herbicide Gengjie in post-seedling weeding in maize field was studied.The results showed that 1 125-1 500 mL/hm^2 Gengjie could control broad leaved weeds effectively.The control effect on copperleaf was 100% ten days after spraying Gengjie,that on bindweed was 100% forty days after spraying Gengjie,and that on sedges was bad.All the concentrations were safe. |
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| Keywords: | Gengjie Maize field Weeding effect Seem control effect Fresh weight control effect |
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