Fig. 1. Dissolved reactive phosphorus (DRP) concentration in runoff water during the 90-min rainfall simulation event that occurred 24 h after liquid swine manure or inorganic fertilizer was applied broadcast or incorporated.
Fig. 1. Dissolved reactive phosphorus (DRP) concentration in runoff water during the 90-min rainfall simulation event that occurred 24 h after liquid swine manure or inorganic fertilizer was applied broadcast or incorporated.