| 辽宁省保护地节水灌溉现状及存在的问题 |
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| 引用本文： | 党秀丽,黄毅,虞娜,张玉龙.辽宁省保护地节水灌溉现状及存在的问题[J].节水灌溉,2006(5):57-59. |
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| 作者姓名： | 党秀丽 黄毅 虞娜 张玉龙 |
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| 作者单位： | 沈阳农业大学土地与环境学院,辽宁,沈阳,110161 |
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| 基金项目： | 国家高技术研究发展计划（“863”计划）资助项目（2002AA623321）. |
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| 摘 要： | 为使保护地生产进一步发挥作用，并且可持续地发展下去，对辽宁省保护地灌溉面积，灌溉方法进行了掌握整体变化和总量动态的大范围全面调查和典型抽样调查。根据调查结果，分析了膜下灌、滴灌、微喷、渗灌等灌溉方法的经济效益及资源利用情况，提出了保护地节水灌溉中存在的问题。分析结果可分为节水技术的选择与推广提供决策依据。
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| 关 键 词： | 保护地 节水灌溉 经济效益 辽宁 |
| 文章编号： | 1007-4929(2006)05-0057-03 |
| 收稿时间： | 2005-11-20 |
| 修稿时间： | 2005年11月20 |
Status Quo and Existing Problems of Water saving Irrigation in Protected Field of Liaoning Province |
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| DANG Xiu-li,HUANG Yi,YU Na,ZHANG Yu-long.Status Quo and Existing Problems of Water saving Irrigation in Protected Field of Liaoning Province[J].Water Saving Irrigation,2006(5):57-59. |
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| Authors: | DANG Xiu-li HUANG Yi YU Na ZHANG Yu-long |
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| Institution: | Land and Environment College,Shenyang Agricultural University, Shenyang, 110161, China |
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| Abstract: | Based on the investigation result of irrigation area and irrigation mode in protected field of Liaoning Province, the economic benefit of some irrigation methods, such as drip irrigation under mulch, drip irrigation, micro sprinkler irrigation and infiltration irrigation, and the situation of resources utilization was analyzed in this paper. Also, some existing problems of water-saving irrigation in protected field were summarized. The analysis result will present decision foundation for the selection and spread of water saving technology. |
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| Keywords: | protected field water-saving irrigatiom economic benefit |
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