Autor: |
Andrew N. Sharpley, Ray B. Bryant, W. Shaw Reid, Peter J. A. Kleinman, David Pimentel |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
Soil Science. 165:943-950 |
ISSN: |
0038-075X |
DOI: |
10.1097/00010694-200012000-00004 |
Popis: |
Concern over the transport of phosphorus from agricultural soils to surface waters has focused attention on the role of soil phosphorus in environmental risk assessment. This study explores the existence of natural soil phosphorus thresholds as expressed by Quantity/Intensity relationships. Fifty-ni |
Databáze: |
OpenAIRE |
Externí odkaz: |
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