西北地区灌溉的生态环境及对策研究
The eco-environment of irrigation in the Northwest and countermeasures
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摘要: 西北地区干旱缺水，生态环境脆弱，水资源是生态环境的主要控制因素。灌溉对西北地区的生态环境既有正效益，也有负效益。制定流域水资源利用规划，要考虑全流域的生态环境问题，以达到水资源持续利用和环境与经济协调发展。Abstract: Drought,shortage of water and the weak eco-environment are problems existing in Northwest China.Water source is the main domination factor to the eco-environment in this region.lrrigation had not only positive but also negative effects on eco-environment.Then eco-environmental problems of the whole drainage area should be taken into account when making programmes for utilization of water resources in order to reach the aims of sustainable and coordinated development of environment and economy.
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Key words:
- Eco-environment /
- Irrigation /
- The Northwest China.
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