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Social and Behavioral Sciences Commons

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University of Nebraska - Lincoln

Great Plains Research: A Journal of Natural and Social Sciences

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Full-Text Articles in Social and Behavioral Sciences

Marginal Value Of Irrigation Water Use In The South Saskatchewan River Basin, Canada, Antony Samarawickrema, Suren Kulshreshtha Jan 2009

Marginal Value Of Irrigation Water Use In The South Saskatchewan River Basin, Canada, Antony Samarawickrema, Suren Kulshreshtha

Great Plains Research: A Journal of Natural and Social Sciences

The allocation of water is part of water management. In order to achieve maximum benefits to society, water should be allocated toward uses that have the highest value, followed, as an alternative, by the next highest level or one with equal value. Such decisions require knowledge of water value at the last unit of use. Within agriculture, irrigation is important. Irrigation water must be allocated to various crops; therefore, producers require knowledge of the marginal value of water among alternative crops. This study estimates marginal value product for irrigation water within the southern areas of the Canadian Prairie Provinces using …


Mapping Agricultural Land Cover For Hydrologic Modeling In The Platte River Watershed Of Nebraska, Patti R. Dappen, Ian C. Ratcliffe, Cullen R. Robbins, James W. Merchant Jan 2008

Mapping Agricultural Land Cover For Hydrologic Modeling In The Platte River Watershed Of Nebraska, Patti R. Dappen, Ian C. Ratcliffe, Cullen R. Robbins, James W. Merchant

Great Plains Research: A Journal of Natural and Social Sciences

Throughout the western United States, natural resources managers are attempting to address the growing, and often competing, demands that municipal, agricultural and environmental interests have for water. The Platte River Cooperative Hydrology Study (COHYST) is a multi-agency effort that seeks to improve understanding of the ecology, geology, and hydrology of the Platte River watershed in central and western Nebraska. Information regarding the types, areal extent, and locations of crops (especially irrigated crops) is critical for estimating consumptive use of water. Digital land-cover and land-use datasets of the central and western Platte River valley have been prepared for four years: 1982, …