| 我国主要棉区水资源状况及灌溉排水发展方向 |
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| 引用本文： | 王景雷,孙景生,张寄阳,申孝军. 我国主要棉区水资源状况及灌溉排水发展方向[J]. 灌溉排水学报, 2010, 29(4) |
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| 作者姓名： | 王景雷 孙景生 张寄阳 申孝军 |
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| 基金项目： | 现代农业产业技术体系建设专项资金资助，水利部公益性行业专项经营项目，中国农业科学院基本科研业务费专项，国家863计划项目 |
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| 摘 要： | 根据我国主要棉区137个气象站点降雨量数据、全国灌溉试验数据以及近几年各省水资源公报数据,以GIS为主要工具系统分析了我国主要棉区棉花生育期降水、地表水资源、地下水资源以及水资源总量空间分布状况,根据我国主要棉区的棉花需水特点和降雨利用情况,估算了各分区的棉花净灌溉需水量,提出了各分区节水灌溉发展方向。
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| 关 键 词： | 节水分区 降雨 可供水量 棉花需水量 灌排模式 |
Water Resources and Developing Directions of Irrigation and Drainage of Main Cotton Region in China |
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| WANG Jing-lei,SUN Jing-sheng,ZHANG Ji-yang,SHEN Xiao-jun. Water Resources and Developing Directions of Irrigation and Drainage of Main Cotton Region in China[J]. Journal of Irrigation and Drainage, 2010, 29(4) |
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| Authors: | WANG Jing-lei SUN Jing-sheng ZHANG Ji-yang SHEN Xiao-jun |
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| Abstract: | According to the data of precipitation of 137 meteorological stations of China's main cotton region,the national irrigation experimental data and the water bulletin data of different provinces in recent years.Using GIS for the main tools,the total space distribution of precipitation in whole growth period and surface water,groundwater,water resources of China's main cotton region were analyzed.According to the features of the water requirement and effective precipitation at various growth stages of cotton in the China main cotton region,the net irrigation water requirements of cotton were estimated main cotton region in China.Then,the development direction of water-saving irrigation of each cotton region was provided. |
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| Keywords: | zoning of water-saving irrigation precipitation available water supply water requirement of cotton irrigation and drainage model |
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