Abstract
Systems can operate at a speed that maximizes power output or a speed that maximizes efficiency of energy use. Most farmers operate their farms to maximize power output (yield). At this level of operation, efficiency of resource use is low. Environmental pollution is a result.
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References
J.N. Black, Energy relations in crop production—a preliminary survey. Ann. Appl. Biol. 67, 272–278 (1971)
G.W. Cox, M.D. Atkins, Agricultural Ecology (Macmillan, London, 1979)
T. de Ponti, B. Rijk, M.K. van Ittersum, The crop yield gap between organic and conventional agriculture. Agric. Syst. 108, 1–9 (2012)
D.L. Debertin, Agricultural Production Economics (University of Kentucky, Department of Agricultural Economics, 2012). http://www.uky.edu/~deberti/prod/agprod5.pdf. Accessed 17 Dec 2020
R.C. Fluck, C.D. Baird, Agricultural Energetics (AVI Publishing, Westport, 1980)
I. Gelfand, S.S. Snapp, G.P. Robertson, Energy efficiency of conventional, organic, and alternative cropping systems for food and fuel at a site in the US Midwest. Environ. Sci. Technol. 44, 4004–4011 (2010)
C.A.S. Hall, Energy Return on Investment, Lecture Notes in Energy (Springer, Cham, 2017). https://doi.org/10.1007/978-3-319-47821-0. Accessed 19 Dec 2020
N.L. Harris, C.A.S. Hall, A.E. Lugo, A test of the maximum power hypothesis along an elevational gradient in the Luquillo mountains of Puerto Rico. Ecol. Bull. 54, 233–243 (2013)
C.F. Jordan, The farm as a thermodynamic system: implications of the maximum power principle. Biophys. Econ. Res. Qual. 1, 9 (2016). https://doi.org/10.1007/s41247-016-0010-z
H.T. Odum, R.C. Pinkerton, Time’s speed regulator: the optimum efficiency for maximum power output in physical and biological systems. Am. Sci. 43, 331–343 (1955)
D. Pimentel, M.H. Pimentel, Food, Energy and Society, 3rd edn. (CRC Press, Boca Raton, 2008)
D. Pimentel, L.E. Hurd, A.C. Bellotti, M.J. Jorster, I.N. Oka, O.D. Sholes, R.J. Whitman, Food production and the energy crisis. Science 182, 443–449 (1973)
W.M. Smathers, C.F. Jordan, E.G. Farnworth, T.H. Tidrick, An economic production function approach to ecosystem management. Bioscience 33, 642–646 (1983)
C. Steinhart, J. Steinhart, Energy: Sources and Role in Human Affairs (Duxbury Press, North Scituate, 1974)
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Jordan, C.F. (2022). Energy Efficiency in Agricultural Systems. In: Evolution from a Thermodynamic Perspective. Springer, Cham. https://doi.org/10.1007/978-3-030-85186-6_20
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DOI: https://doi.org/10.1007/978-3-030-85186-6_20
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