| 油草枯在青海省不同生态区防除春油菜田杂草效果示范 |
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| 引用本文： | 郭良芝. 油草枯在青海省不同生态区防除春油菜田杂草效果示范[J]. 青海大学学报, 2009, 27(5): 59-61 |
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| 作者姓名： | 郭良芝 |
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| 作者单位： | 青海大学农林科学院,青海西宁810016 |
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| 基金项目： | 致谢 郭青云、魏有海、翁华、程亮、辛存岳等同志参加了本论文研究中的部分工作. |
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| 摘 要： | 使用油草枯推荐剂量1 275 mL/hm^2,在不同生态区防除油菜田杂草。结果表明：整体控草效果达85%以上,较对照药剂高特克SC和胺苯磺隆WP高20个百分点以上;且白菜型油菜田控草效果优于甘蓝型油菜田,较空白对照增产20.2%以上。
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| 关 键 词： | 油草枯 不同生态区 油菜田 杂草 |
Effect of Youcaoku against weed in spring rape field of different ecological area of Qinghai province |
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| Affiliation: | GUO Liang - zhi (Qinghai Academy of Agricultural and Forestry, Qinghai University,Xining 810016, China) |
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| Abstract: | In order to determine the preventive and kill effect of Yucaoku on large scale rape field,it was applied to different ecological zones of Qinghai province.The results showed that the control effect was more than 85% with concentration of 1 275 mL/hm^2 and 20% higher than that of Galtak and Ethametsulfuron-methyl respectively.The yield of Brassica napus L.increased 20.2% compared with check after the weedicide was applied. |
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| Keywords: | Youcaoku different ecological zones rape fields weed |
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