1. Dep. of AgronomyPurdue Univ.West LafayetteIN
2. USDA‐ARSNational Soil Erosion Research LaboratoryWest LafayetteIN
3. School of Natural Resources, The Ohio State Univ.2021 Coffey Rd.ColumbusOH43210
4. School of Natural Resources, The Ohio State Univ.ColumbusOH