Aperpetual bestseller, this third edition remains the obvious choice for those instructors who
strive to make their teaching applicable to contemporary issues. The three authors, all …

The application of biosolids (sewage sludge) to agricultural soils provides P in excess of
crop needs when applied to meet the N needs of most agronomic crops. These …

Core Ideas Transformation of P pools in soils can be tracked by 18O labeling of phosphate.
A suite of HCl‐extractable Pi with different δ18OP values can be precipitated in soil over …

The Eastern Shore (fig. 1) includes only a small part of the Chesapeake Bay watershed, but
contributes disproportionately large loads of the excess nitrogen and phosphorus that have …

Phosphorus (P) originating from agriculture has long been recognized as a surface water
pollutant. Best management practices (BMPs) designed to prevent P loss must be site …

Diet modification to decrease phosphorus (P) concentration in animal feeds and manures
can reduce surpluses of manure P in areas of intensive animal production. We generated …

Nonpoint-source losses of agricultural phosphorus (P) at field and watershed scales must be
quantified tofacilitate selection and placement of P control measures. Quantification of P loss …

Nonpoint source phosphorus (P) pollution into the Chesapeake Bay watershed from poultry
operations contributes to the algal blooms, hypoxia, anoxia, and fish kill events that occur …

Riparian buffers can act as a phosphorus (P) source under active stream bank erosion.
Using soil and landscape variables (soil series, drainage class, organic matter, and pH) to …

Phosphorus (P) indices were developed to address nonpoint source P losses from
agricultural fields; however, only limited information on P index performance at the field-and …