Peter M. Vitousek,Rosamond L. Naylor,Timothy E. Crews,M. B. David,Laurie E. Drinkwater,Elisabeth A. Holland,Penny J Johnes,John Katzenberger,Luiz Antônio Martinelli,Pamela A. Matson,Generose Nziguheba,Dennis S. Ojima,C. A. Palm,G. Philip Robertson,Pedro A. Sánchez,Alan R. Townsend,Fusuo Zhang
出处
期刊：Science [American Association for the Advancement of Science (AAAS)] 日期：2009-06-18卷期号：324 (5934): 1519-1520被引量：1323
Nutrient additions to intensive agricultural systems range from inadequate to excessive—and both extremes have substantial human and environmental costs.
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