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The Economics of Soil Fertility under Precision Agriculture: the Case of Phosphorus

Man Yu, Eduardo Segarra and Arthur B. Onken


A dynamic optimization model is used to derive and evaluate phosphorus fertilizer optimal decision rules for irrigated cotton production in the Southern High Plains of Texas. Results indicate that the optimal phosphorus application decision rules depend on initial phosphorus availability.

Reprinted from Proceedings of the 1998 Beltwide Cotton Conferences pp. 289 - 292
©National Cotton Council, Memphis TN

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Document last modified Sunday, Dec 6 1998