For demand managements, the best policy is the mix water price policy through increasing both irrigation and industry water prices, and the next is adopting agricultural water-saving technology.
在需求管理中，采用既提高灌溉水价又提高工业水价的混合水价政策可能是最优的策略选择，采用农业节水技术为次优策略选择。
With the increasing scarce of water resources in Hebei plain, the research of water saving irrigation system on winter wheat will have important meaning for agricultural.
河北平原水资源的日益短缺，冬小麦节水灌溉制度的研究对于农业节水将具有重要意义。
High level's management of irrigation water is the important tache of saving-water, advancing agricultural outputs of irrigation region and exerting folly the benefit of irrigation project.
高水平的灌溉用水管理是节约用水、提高灌区农业产量、充分发挥灌溉工程效益的重要环节。
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