| 耕杰对玉米田杂草防效及其对作物安全性的研究 |
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| 引用本文： | 曹志英,张志英,安立云,李智慧.耕杰对玉米田杂草防效及其对作物安全性的研究[J].河北农业科学,2010,14(8):124-126,128. |
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| 作者姓名： | 曹志英 张志英 安立云 李智慧 |
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| 作者单位： | 河北省正定县植保站,河北正定050800 |
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| 摘 要： | 研究了耕杰（550g/L硝磺.莠去津悬浮剂）对玉米田主要禾本科杂草和阔叶杂草的防效以及对作物安全性的影响。结果表明：耕杰对玉米田禾本科和阔叶杂草均有较好防效,玉米6叶期用药效果最好。提供了适合于当地生产条件的最佳施药剂量、施药时间及技术,综合考虑生产成本、除草效果及玉米产量,认为耕杰施用剂量以1200～1500mL/hm2为宜,加水量225kg/hm2,在玉米苗后4～6叶期进行行间茎叶喷雾防治。
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| 关 键 词： | 耕杰 硝磺草酮 莠去津 玉米 杂草 防效 安全性 |
Control Effects of Herbicide Mesotrione + Atrazine on Weeds in Maize Field and Its Satefy |
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| CAO Zhi-ying,ZHANG Zhi-ying,AN Li-yun,LI Zhi-hui.Control Effects of Herbicide Mesotrione + Atrazine on Weeds in Maize Field and Its Satefy[J].Journal of Hebei Agricultural Sciences,2010,14(8):124-126,128. |
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| Authors: | CAO Zhi-ying ZHANG Zhi-ying AN Li-yun LI Zhi-hui |
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| Institution: | (Zhengding Plant Protection Station,Zhengding 050800,China) |
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| Abstract: | The control effects of herbicide mesotrione＋atrazine on the main grass weeds and broadleaf weeds and its satefy to crops were studied.The results showed that that it could control the weeds effectively when maize was at 6-leaf stage.Considering the production cost,weeds control effects and maize yield,the suitable application rate was 1 200-1 500 mL/hm2. |
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| Keywords: | Gengjie Mesotrione Atrazine Maize Weed Control effect Saftey |
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