Jeffrey Mitchell, 9240 S Riverbend Avenue, University of California-Davis, Parlier, CA, US, Betsy M Karle, University of California Agriculture and Natural Resources Cooperative Extension, Orland, CA, Tony Rolfes, USDA Natural Resources Conservation Service, Davis, CA, Zahangir Kabir, Soil Health Division, USDA NRCS, Davis, CA, Marsha Campbell, Cooperative Extension Stanislaus County, University of California, Modesto, CA and Daniel Munk, University of California Cooperative Extension, Reedley, CA