| 许迪,龚时宏.大型灌区节水改造技术支撑体系及研究重点[J].水利学报,2007,38(7):806-811 |
| 大型灌区节水改造技术支撑体系及研究重点 |
| Technical supporting system for water saving orientated rehabilitation of large irrigation districts |
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| DOI： |
| 中文关键词: 灌区：节水改造 技术 支撑体系 |
| 英文关键词: irrigation district rehabilitation orientating to water saving technical support system development tendency |
| 基金项目: |
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| 中文摘要: |
| 针对大型灌区节水改造工程建设与管理中存在的主要共性问题，综述国内外相关技术发展趋势与主要特征。总的趋势是目标趋于综合性、方法趋于多元性、手段趋于多样性；其特征为利用现代高科技、重视节水综合技术和精量灌溉节水技术以及环保技术。本文提出我国大型灌区节水改造技术支撑体系及当前应着手开展的与之相应的重点科学研究内容：包括评价方法、产品开发、地下水利用、农田排水再利用、泵站改造、环境效应等方面的课题。 |
| 英文摘要: |
| A review of the problems exist in rehabilitation and management of large irrigation districts both in China and in abroad is presented and the development tendencies of research work in related aspects and their major peculiarities are described. It is pointed out that the development tendencies are: the purposes of development tend to more comprehensive, the methods for rehabilitation tend to pluralistic and the measures for rehabilitation tend to diversified. The major peculiarities are: utilization of modem high technology, paying attention to comprehensive technology for water saving, technology of precise irrigation and environmental protection. The main research topics for improving the technology of supporting system for rehabilitation including the method for appraisal, dev
elopment of relevant products, utilization of groundwater, reuse of drained water, rehabilitation of pump station and environmental effect are suggested. |
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