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《IRRIGATION AND DRAINAGE》 1998-01
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On the Optimum Planning of Well irrigation Project

Li Qingchao Zhang Chongyang (Department of Geography ,Liaocheng Teachers College,252059)  
Calculations on the supply and demandls of irrigation water can be made on the basis of a comprehensive survey of the drought,water logging,alkali and groundwater level in the plain area.The maximum determined can be used as a criterion for judging well irrigation project planning,together with calculations of the expenditure on construction,operation,maintenence and energy consumption.
【CateGory Index】: S273.4
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