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- Sharpley, A.N.; Smith, S.J.
- Journal of environmental quality 1989 v.18 no.3 pp. 313
- watersheds; phosphorus; eutrophication; runoff; Oklahoma; Texas
- ... The soluble phosphorus (SP) concentrations of runoff for individual events from agricultural land were predicted using relationships describing soil P desorption kinetics and effective depth of surface soil-runoff interaction (E). These values were compared with concentrations measured for runoff from 9 grassed and 11 cropped watersheds in the Southern Plains, USA, over a 10-yr period. Using a con ...