| 硝磺草酮·莠去津550克，升悬浮剂防除夏玉米田杂草田间药效试验 |
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| 引用本文： | 李朝辉,顾丽嫱,张淑玲.硝磺草酮·莠去津550克，升悬浮剂防除夏玉米田杂草田间药效试验[J].农药科学与管理,2010,31(6):45-48. |
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| 作者姓名： | 李朝辉 顾丽嫱 张淑玲 |
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| 作者单位： | 1. 唐山市植物保护检疫站,河北,唐山,063000
2. 唐山师范学院生命科学系,河北,唐山,063000 |
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| 摘 要： | 通过硝磺草酮·莠去津550克／升悬浮剂在夏玉米苗2、4、6叶期对田间杂草进行防效试验，结果表明：其对夏玉米田间禾本科杂草和阔叶杂草具有较好的防除效果，且对夏玉米生长安全。在60～120mL／667m。剂量下，药后30d，对禾本科杂草和阔叶杂草的株防效分别为76．1％～100．0％，95．5％～100．0％，鲜重防效为82．6％～100．0％，且2、4叶期施药，对夏玉米产量增产8．4％～27．5％。
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| 关 键 词： | 硝磺草酮·莠去津 玉米 杂草 |
Efficacy of mesotrione·atrazine 550g/L WG for Control of Weeds in Summer Maize Field |
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| Li Zhaohui,Gu Liqiang,Zhang Shuling.Efficacy of mesotrione·atrazine 550g/L WG for Control of Weeds in Summer Maize Field[J].Pesticide Science and Administration,2010,31(6):45-48. |
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| Authors: | Li Zhaohui Gu Liqiang Zhang Shuling |
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| Institution: | (Tangshan Plant protection ＆ Quarantine Station,Tangshan 063000) Gu Liqiang (Tangshan Teachers College, Tangshan 063000, China) |
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| Abstract: | Field experiments of mesotrione atrazine 550g/L WG were carried out for control of weeds in maize field at the 2,4,6 leaf stage of maize.The results showed that it had a good control effect of gramineous weeds and broadleaf weeds The stem control effects of gramineous weeds and broadleaf weeds were 76.i%-100.0% and 95.5%-100.0~/o, the fresh weight effects were 82.6%-100.0% with the dosage of 60-120mL/667m2 30 days after application, the increase of production were 8.4%-27.5%. No negative effects on maize growth were found. |
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| Keywords: | mesotrione atrazine maize weeds efficacy |
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