A more comprehensive and consistent system for modeling
phosphorus loss is now available, thanks to work by ARS scientists whose
user-friendly spreadsheet program can predict field-scale phosphorus loss in
runoff for a whole year, and can also be used in many different states to
quantify field-scale phosphorus loss and soil phosphorus changes over 10 years
for a given set of runoff, erosion, and management conditions.
A more comprehensive synopsis of the program and links to the research, magazine article and the free computer program are available HERE!