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U.S. Department of Energy
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Trade-off relationship between energy use and environmental quality in US agriculture: a multiobjective linear-programming analysis

Thesis/Dissertation ·
OSTI ID:6754302
Improvements of environmental quality and energy production and conservation for present and future generations have become important goals of our society. However, improvement of one goal is in general accompanied by degradation of the other goal since energy use as well as new energy-production technologies result in contamination of water and air which are vital to public health. It is assumed that policymakers have three objectives to be minimized in US agricultural crop production. The objectives are minimization of crop production and transportation costs, soil loss, and energy use in producing the given demands. An interregional linear-programming model was constructed to examine changes in production patterns, resource-use patterns, cost, and soil loss in response to single objectives versus multiobjectives. A partial trade-off relationship between soil loss and energy use was also derived by employing the constraint method. The model has a set of constraints and a set of activities. There are approx. 1200 resource constraints and more than 30,000 activities in the model. The year 1990 was specified as the basis for the analysis. Decrease in energy use in US crop production can be achieved by increased adoption of reduced tillage practices, a shift of crop production from irrigated land to dryland, and substitution of cropland for energy inputs.
OSTI ID:
6754302
Country of Publication:
United States
Language:
English