| 分期打顶对不同密度棉花产量影响初探 |
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| 引用本文： | 刘进新 刘海蓉. 分期打顶对不同密度棉花产量影响初探[J]. 沙漠与绿洲气象(新疆气象), 2005, 28(4): 25-25,31 |
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| 作者姓名： | 刘进新 刘海蓉 |
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| 作者单位： | 阿克苏地区气象局,新疆阿克苏843000 |
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| 摘 要： | 通过对棉花不同密度和打顶时期两项栽培措施的试验研究,得出在温宿县于7月21日左右打顶,以分层分批的打顶方式最能获得高产.在中等肥力条件下,6行30万株/hm2比4行20万株/hm2产量高.
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| 关 键 词： | 棉花 分期打顶 密度 产量 |
| 文章编号： | 1002-0799（2005）04-0025-01 |
| 收稿时间： | 2004-04-14 |
| 修稿时间： | 2004-04-14 |
Study on the Influence of Top- cutting by Stages on Cotton Yield of Different Density |
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| LIU Jin-xin, LIU Hai-rong. Study on the Influence of Top- cutting by Stages on Cotton Yield of Different Density[J]. Bimonthly of Xinjiang Meteorology, 2005, 28(4): 25-25,31 |
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| Authors: | LIU Jin-xin LIU Hai-rong |
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| Affiliation: | Akesu Meterological Bureau, Akesu 843000, China |
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| Abstract: | Studiesd on cotton planting measures of different densities and top - cutting stages, the results show that mid-fertility cotton filed is better by high - density planting, and the effect of increase production is more prominent by top - cutting on July 21th by layers and stages. |
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| Keywords: | cotton top-cutting by stages density yield |
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