Identifying critical sources of phosphorus export from agricultural watersheds

Nutrient Cycling in Agroecosystems

Volumn 59, Issue 1, 2001, Pages 29-38

  Weld, Jennifer L ^a   Sharpley, Andrew N ^b   Beegle, Douglas B ^a   Gburek, William J ^b  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

^b AGRICULTURAL RESEARCH SERVICE   (United States)

Author keywords

Eutrophication; Nonpoint source pollution; Risk assessment; Soil phosphorus; Surface runoff; Water quality

Indexed keywords

AGRICULTURAL CATCHMENT; PHOSPHORUS; RUNOFF; SOIL EROSION;

UNITED STATES;

EID: 0035136409     PISSN: 13851314     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1009838927800     Document Type: Article

References (20)

1. Soil fertility management
2. New 'phantom' dinoflagellate is the causative agent of major estuarine fish kills
3. Nonpoint Pollution of surface waters with phosphorus and nitrogen
4. Hydrologic controls on phosphorus loss from upland agricultural watersheds
5. Critical areas of phosphorus export from agricultural watersheds
6. Concept and need for a phosphorus assessment tool
7. Toxic Pfiesteria and human health
8. Mehlich 3 soil test extractant: A modification of Mehlich 2 extractant
9. A modified single solution method for the determination of phosphate in natural waters
10. Hydrologic and chemical controls on phosphorus losses from catchments
11. Relating extractable phosphorus in silt loam to phosphorus losses in runoff
12. Relationship between phosphorus levels in three-Ultisols and phosphorus concentrations in runoff
13. The relation between accumulation and leaching of phosphorus: Laboratory, field and modelling results
14. Dependence of runoff phosphorus on soil phosphorus
15. Determining environmentally sound soil phosphorus levels
16. Phosphorus in agriculture and its environmental implications
17. Soil Testing for Phosphorus: Environmental Uses and Implications