Accelerated Soil Weathering Due to Nutrient Inputs in Wisconsin
Cropping Systems

Mauricio Avila-Segura, Phillip Barak, Joshua L. Posner (University of
Wisconsin-Madison); and David A. Laird (USDA-National Soil Tilth Lab, Ames, IA)
E-mail--mavila@students.wisc.edu, pwbarak@facstaff.wisc.edu,
jlposner@facstaff.wisc.edu, and laird@nstl.gov)