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" Like the logistic growth curve, there is an exponential phase which lasted from 1920 or earlier until 1950 or 1955. Since then, the increments in production have been smaller despite the continuing growth in energy use. It is likely that further increases... "
Enlarging economic doctrine - Página 169
por United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Energy and Power - 1976
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The U.S. Food and Fiber Sector: Energy Use and Outlook: A Study of the ...

United States. Congress. Senate. Agriculture and Forestry Committee - 1974 - 111 páginas
...and trucks 2,774 Total . 3,803 2,344 6,147 to most growth curves and concluded that further increases in food production from increasing energy inputs will be harder and harder to come by. The suggested solution was to find means to reduce the energy required for agriculture and the food...
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Hearings, Reports and Prints of the Senate Select Committee on Nutrition and ...

United States. Congress. Senate. Select Committee on Nutrition and Human Needs - 1974
...production have been smaller despite the continuing growth M energy use. It is likely that further increases in food production from increasing energy inputs will be harder and harder Ю come by. Of course, a nujor change in the food system could change things, but the argument Advanced...
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Growth and Its Implications for the Future: Hearing with Appendix, Ninety ...

United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Fisheries and Wildlife Conservation and the Environment - 1973
...have been smaller despite the continuing growth in energy use. It is likely that further increases in food production from increasing energy inputs will...technological optimist is that we can always get more if we Energy input to food lysltm (kc»l Fig. 2, Farm output as a function of energy input to the US. food...
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Background Readings on Energy Policy: Selected Materials, Compiled by the ...

United States. Congress. House. Committee on Ways and Means - 1975 - 883 páginas
...have been smaller despite the continuing growth in energy use. It is likely that further increases in food production from increasing energy inputs will...technological optimist is that we can always get more if we Fig. 2. Farm output as a function of energy input to the US food system, 1920 through 1970. have enough...
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Environmental R. & D. Posture Hearings: Hearings Before the Subcommittee on ...

United States. Congress. House. Committee on Science and Technology. Subcommittee on the Environment and the Atmosphere - 1975 - 986 páginas
...2.797 Total 3,803 2,344 6,147 291 37 • to most growth curves nnd concluded that further increases in food production from increasing energy inputs will be harder and harder to come by. The suggested solution was to find means to reduce the energy required for agriculture and the food...
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Realistic Planning for Arid Lands: Natural Resource Limitations to ...

Matlock W. G., W. G. Matlock - 1981 - 261 páginas
...food system, the resulting curve is similar to most growth curves and suggests that further increases in food production from increasing energy inputs will be harder and harder to achieve and less and less efficient. The labor input to agriculture will decrease in the future only...
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