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Status Quo and Existing Problems of Water saving Irrigation in Protected Field of Liaoning Province
Author(s): 
Pages: 57-59
Year: Issue:  5
Journal: WATER SAVING IRRIGATION

Keyword:  保护地节水灌溉经济效益;
Abstract: 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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