海原县马营河库井灌区节水改造后水量供需平衡研究摘要：要对海原县马营河库井灌区进行节水改造，供水能够满足项目区内的需水要求吗？Abstract:Ifwater-savingtransformationisconductedintheareasirrigatedthroughreservoirsorwellsofMayingRiver,HaiyuanCounty,canthewatersupplymeetthewaterdemandoftheprojectarea?关键词：库井灌区；节水改造；水量平衡Keywords：areasirrigatedthroughreservoirsorwells；wate...
