灌溉水利用率
灌溉水利用率-
本论文能推动土壤入渗理论的发展，也有利于改进地面灌水技术和提高灌溉水利用率。
Therefore , this research can not only promote the development of soil infiltration theory , but improve surface irrigation technology and utilization of irrigation water as well .
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管道输、配水灌溉系统与其它节水灌溉技术相比在提高灌溉水利用率、节省农田、便于机耕和扩大灌溉面积等方面都显示了巨大的效益和潜力。
Compared with other water-saving irrigation technology , delivery and distribution pipe network systems have great superiority and developmental potential in improving the utilization of irrigation water , saving farmland , expanding irrigated area and tractor-plowing .