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Year 2001 Remove constraint 2001: 2001 Authors Sharpley, A.N. Remove constraint Sharpley, A.N.: Sharpley, A.N.
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1. Approximating phosphorus release from soils to surface runoff and subsurface drainage

Description:
Includes references
Author:
McDowell, R.W. , Sharpley, A.N.
Subject:
phosphorus , losses from soil , runoff , subsurface drainage , silt loam soils , loam soils , soil test values , soil fertility , extraction , calcium chloride , soil solution , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

2. Assessing site vulnerability to phosphorus loss in an agricultural watershed

Description:
Includes references
Author:
Sharpley, A.N. , McDowell, R.W. , Weld, J.L. , Kleinman, P.J.A.
Subject:
phosphorus , losses from soil , agricultural land , watersheds , nonpoint source pollution , land classification , risk assessment , water erosion , Revised Universal Soil Loss Equation , rain , runoff , leaching , soil fertility , fields , animal manures , animal manure management , manure spreading , water pollution , nutrient management , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

3. Comparing phosphorus management strategies at a watershed scale

Description:
Includes references
Author:
McDowell, R.W. , Sharpley, A.N. , Beegle, D.B. , Weld, J.L.
Subject:
phosphorus , losses from soil , runoff , pollution control , watersheds , water pollution , soil fertility , cattle manure , poultry manure , risk assessment , phosphorus fertilizers , pig manure , application rate , fertilizer requirements , nonpoint source pollution , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

4. Environmental management of soil phosphorus: modeling spatial variability in small fields

Description:
Includes references
Author:
Needelman, B.A. , Gburek, W.J. , Sharpley, A.N. , Petersen, G.W. , Soil Science Society of America.
Subject:
soil fertility , phosphorus , agricultural soils , fields , farms , spatial variation , kriging , watersheds , models , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

5. Identifying critical sources of phosphorus export from agricultural watersheds

Description:
Includes references
Author:
Weld, J.L. , Sharpley, A.N. , Beegle, D.B. , Gburek, W.J.
Subject:
agricultural land , watersheds , phosphorus , leaching , risk assessment , soil fertility , runoff , water quality , eutrophication , land use , hydrology , water pollution , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

6. Innovative management of agricultural phosphorus to protect soil and water resources

Description:
In the special issue: Potential use of innovative nutrient management alternatives to increase nutrient use efficiency, reduce losses, and protect soil and water quality/edited by J. Delgado. Proceedings of the Annual Conference of the Soil and Water Conservation Society held Aug. 8-11, 1999, Biloxi, Mississippi.
Author:
Sharpley, A.N. , Kleinman, P. , McDowell, R.
Subject:
phosphorus , phosphorus fertilizers , nitrogen , nitrogen fertilizers , animal manures , losses from soil , pollution control , leaching , runoff , crop management , application methods , soil fertility , application rate , literature reviews , best management practices
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

7. Interlaboratory comparison of soil phosphorus extracted by various soil test methods

Description:
Includes references
Author:
Kleinman, P.J.A. , Sharpley, A.N. , Gartley, K. , Jarrell, W.M. , Kuo, S. , Menon, R.G. , Myers, R. , Reddy, K.R. , Skogley, E.O.
Subject:
phosphorus , soil fertility , soil analysis , chemical analysis , extraction , analytical methods , soil test values , laboratories
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

8. Phosphorus loss from land to water: integrating agricultural and environmental management

Description:
In the special issue: International symposium on phosphorus cycling in the soil-plant continuum / edited by Z. Rengel. Paper presented at a symposium held September 17-23, 2000, Beijing, China.
Author:
Sharpley, A.N. , McDowell, R.W. , Kleinman, P.J.A.
Subject:
animal manures , phosphorus , eutrophication , surface water , water pollution , soil fertility , fertilizers , runoff , water quality , phosphorus fertilizers , feeds , soil erosion , literature reviews
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

9. Processes controlling soil phosphorus release to runoff and implications for agricultural management

Description:
Includes references
Author:
McDowell, R.W. , Sharpley, A.N. , Condron, L.M. , Haygarth, P.M. , Brookes, P.C.
Subject:
animal manures , agricultural land , groundwater , phosphorus , leaching , eutrophication , runoff , land management , soil erosion , soil solution
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

10. Soil phosphorus fractions in solution: influence of fertiliser and manure, filtration and method of determination

Description:
Includes references
Author:
McDowell, R.W. , Sharpley, A.N.
Subject:
silt loam soils , poultry manure , cattle manure , superphosphate , phosphorus , soil fertility , organophosphorus compounds , filtration , soil analysis , nutrient availability , colloids , soil solution , application rate
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001