Nutrient Imbalances in Agricultural Development

Nutrient Imbalances in Agricultural Development

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

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Bibliographische Detailangaben
Veröffentlicht in:Science (American Association for the Advancement of Science) 2009-06, Vol.324 (5934), p.1519-1520
Hauptverfasser: Vitousek, P.M, Naylor, R, Crews, T, David, M.B, Drinkwater, L.E, Holland, E, Johnes, P.J, Katzenberger, J, Martinelli, L.A, Matson, P.A, Nziguheba, G, Ojima, D, Palm, C.A, Robertson, G.P, Sanchez, P.A, Townsend, A.R, Zhang, F.S
Format: Artikel
Sprache:eng
Schlagworte:
Corn
Crop economics
Cropping systems
Fertilizers
Food crops
Nitrogen
Nutrient balance
Policy Forum
Soil nutrient balance
Soil nutrients
Sustainable agriculture
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Beschreibung
Zusammenfassung:Nutrient additions to intensive agricultural systems range from inadequate to excessive--and both extremes have substantial human and environmental costs.
ISSN:0036-8075
1095-9203
DOI:10.1126/science.1170261