Methodological Recommendations for Optimizing Assays of Enzyme Activities in Soil Samples.
Andrew J. Margenot, Department of Crop Sciences, University of Illinois Urbana-Champaign, Urbana, IL, Yuhei Nakayama, Department of Crop Sciences, University of Illinois-Urbana-Champaign, Urbana, IL, US and Sanjai J. Parikh, Department of Land, Air and Water Resources, University of California-Davis, Davis, CA