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U.S. Department of Energy
Office of Scientific and Technical Information

Energy integrated swine farm system in Nebraska: Final report

Technical Report ·
OSTI ID:6426503
One of the guidelines used to establish the Energy-Integrated Farm System (EIFS) was that it be representative of Midwest agriculture. Sales of irrigated crops and hogs in Nebraska generate over 50% of the state's revenue. Thus, an irrigated crop and wine farm was chosen for demonstration. The concept of this project involved the use of ''state-of-the-art'' technology in an attempt to achieve zero flow of direct and indirect petroleum input into the farming operation. Specific objectives were: utilization of energy-saving irrigation scheduling and low-pressure center-pivot and gated-pipe irrigation systems; use of 190 proof ethanol produced from sweet sorghum as a replacement for fuel in farm engines; reduced tillage and fertilizer usage for energy, soil and water conservation; development of solar energy and methane gas usage in an integrated fashion for electricity production and for hot-water and space heating in a swine-production facility; use of mini- and micro-computer technology for on-farm energy conservation and management; recovery of waste heat and carbon dioxide from alcohol fermentation and swine production for greenhouse production of vegetables; demonstration of natural air grain drying, use of windbreaks, and other energy conservation practices; and determination of the economic feasibility of energy integrated farming for swine and irrigated crop production. A new farm was constructed to achieve these objectives. This report describes the system, its components and gives an economic analysis.
Research Organization:
Nebraska Univ., Lincoln (USA); USDOE Idaho Operations Office, Idaho Falls
DOE Contract Number:
FC07-80CS40378
OSTI ID:
6426503
Report Number(s):
DOE/CS/40378-1; ON: DE87010949
Country of Publication:
United States
Language:
English