Irrigated agriculture on the High Plains: an uncertain future

Recent declines in irrigated acres in the High Plains and shifts to crops which use less water are likely to continue, with an eventual return to dryland production in many regions. Declining groundwater levels and depletion of the Ogallala aquifer are secondary causes of this decline. Primary cause...

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Veröffentlicht in:	Western Journal of Agricultural Economics 1988-12, Vol.13 (2), p.339-347
1. Verfasser:	Mapp, H.P. (Oklahoma State University)
Format:	Artikel
Sprache:	eng
Schlagworte:	ADOPCION DE INNOVACIONES ADOPTION DE L'INNOVATION AGRICULTURA DE REGADIO AGUA ARIDOCULTURE CAMBIO TECNOLOGICO Capital costs COSTOS COSTS COUT Crop economics Crop production CULTIVO EN TIERRAS ARIDAS CULTURE SOUS IRRIGATION DISPONIBILIDAD DEL AGUA DIVERSIFICACION DIVERSIFICATION DIVERSIFICATION DE LA PRODUCTION DRY FARMING Dryland farming EAU EAU DISPONIBLE Economic costs Groundwater INNOVATION ADOPTION IRRIGATED FARMING Irrigation Irrigation systems Irrigation water LLANURAS NEBRASKA ogalala, nebraska PLAINE PLAINS PROGRES TECHNIQUE TECHNICAL PROGRESS WATER WATER AVAILABILITY
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