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Nutrient Imbalances in Agricultural Development

P. M. Vitousek, R. Naylor, T. Crews, M. B. David, L. E. Drinkwater, E. Holland, P. J. Johnes, J. Katzenberger, L. A. Martinelli, P. A. Matson, G. Nziguheba, D. Ojima, C. A. Palm, G. P. Robertson, P. A. Sanchez, A. R. Townsend and F. S. Zhang
Science
New Series, Vol. 324, No. 5934 (Jun. 19, 2009), pp. 1519-1520
Stable URL: http://www.jstor.org/stable/20494176
Page Count: 2
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Abstract

Nutrient additions to intensive agricultural systems range from inadequate to excessive--and both extremes have substantial human and environmental costs.

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