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IRRIGATION WATER SUPPLY AS A BIOECONOMIC PROCESS AgEcon
Lynne, Gary D.; Boggess, William G.; Portier, Kenneth M..
Irrigation water is produced within the irrigation subprocess of a farm. Water supply is identified for effective field water, which sets the upper bound on water available for plant use. Georgescu-Roegen process analysis concepts are merged with the neoclassical theory of cost as the underlying framework. The approach is illustrated for a permanent overhead system used in a Florida citrus grove. The marginal cost for the 2.54 centimeters application depth dominates all other depths for the higher water levels. Process analysis is an important analytical tool for increasing understanding of the features of irrigation water supply.
Tipo: Journal Article Palavras-chave: Resource /Energy Economics and Policy.
Ano: 1984 URL: http://purl.umn.edu/29731
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USING USDA FRESH FRUIT AND VEGETABLE ARRIVALS TO DETERMINE THE DISTRIBUTION OF A STATE'S PRODUCTION AgEcon
Beilock, Richard P.; Portier, Kenneth M..
This paper examines the problem of transforming information on fresh fruit and vegetable Arrivals to U.S. Metropolitan Statistical Areas into a distribution of products to larger geographical regions. Three methods for the regional distribution of Florida-grown produce are compared. A new method, which takes into account regional population sizes in the allocation of an area's produce to the region, is shown to produce allocations similar to those obtained through trucker surveys. Finally, the new approach is applied to produce from other areas, and allocations to regions compared to that obtained using the Arrivals data only.
Tipo: Journal Article Palavras-chave: Crop Production/Industries.
Ano: 1989 URL: http://purl.umn.edu/28800
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