| 41%农达防除休闲耕地杂草试验研究 |
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| 引用本文： | 耿贵工.41%农达防除休闲耕地杂草试验研究[J].青海农林科技,2007(2):14-16. |
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| 作者姓名： | 耿贵工 |
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| 作者单位： | 青海省农林科学院植保所,青海,西宁,810016 |
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| 摘 要： | 采用农达防除休闲耕地杂草,结果表明:41%农达对苣荬菜的适用剂量(有效量)以3000mlhm-2为宜;野胡萝卜为1125mlhm-2,西伯利亚蓼为2250mlhm-2;旱雀麦等一年生杂草为1500mlhm-2,在杂草株高5~10cm时茎叶喷雾,防效可达80%~90%以上。
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| 关 键 词： | 41％农达水剂 休闲耕地 杂草 株高 防除 |
| 文章编号： | 1004-9967（2007）02-0014-03 |
| 修稿时间： | 2007-03-23 |
Study on Weeds Control with 41% Roundup in Fallow Fields |
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| GENG Gui-gong.Study on Weeds Control with 41% Roundup in Fallow Fields[J].Science and Technology of Qinghai Agriculture and Forestry,2007(2):14-16. |
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| Authors: | GENG Gui-gong |
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| Institution: | Plant Protection Institute, Qinghai Academy of Agriculture and Forestry,Xining Qinghai 810016 China |
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| Abstract: | Control weeds with Roundup were tested in fallow fieds of Qinghai. The results showed that the fitting rate of rocket control the Sonchus brachyotus L. was 3000mlha^-1 ; and the Daucus carota L. was 1125mlha^-1 ; and Polygorum sibiricum Laxm was 2250mlha^-1 .For annual weed such as Bromus tectorum Linn was 1500mlha^-1 ,the control effect was 80% - 90% with mist spray to their leaf and stems when height of the weed were 5 - 10cm. |
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| Keywords: | 41% Roundup aqua Fallow field Weed Height Control |
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