| 宁夏中部干旱带玉米需水规律与节水补灌技术指标研究 |
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| 引用本文： | 周斌,李凤霞.宁夏中部干旱带玉米需水规律与节水补灌技术指标研究[J].宁夏农林科技,2013(9):1-4,8. |
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| 作者姓名： | 周斌 李凤霞 |
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| 作者单位： | [1]宁夏农业综合开发办公室,宁夏银川750002 [2]宁夏气象科学研究所,宁夏银川750002 |
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| 摘 要： | 结合宁夏中部干旱带补灌区限额供水的特点,集成地膜覆盖保墒技术,参考1989-2003年和2010-2011年宁夏同心县玉米种植观测记录,分析玉米需水量的时空变化,提出了科学的节水补灌措施.
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| 关 键 词： | 玉米 需水规律 水分敏感期 补充灌溉 |
A Study of Water Requirement Law of Maize in Middle Arid Zone of Ningxia and Water-saving Irrigation Technology Index |
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| Institution: | ZHOU Bin et al. (Ningxia Agricultural Comprehensive Development Office, Yinchuan, Ningxia 750002) |
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| Abstract: | Middle Arid Zone of Ningxia, integrating film mulching soil moisture conservation technology and making a reference to the observation records of maize planting in Tongxin county during 1989-2003 and 2010-2011, the temporal and spatial varia- tion of the maize water requirement are analyzed and some scientific water-saving supplementary irrigation measures are put forward. |
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| Keywords: | Maize Water requirement law Moisture sensitive period Supplementary irrigation |
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