An Evaluation of Volume Excavation and Core Sampling Techniques for Measuring Soil Bulk Density

Research Horticulturist, U.S. Forest Service, Center for Urban Forest Research, c/o Department of Environmental Horticulture, University of California, Davis, CA 95616-8587 and Horticulture Advisor, University of California Cooperative Extension, 625 Miramontes Street, Ste. 200, Half Moon Bay, CA 94019

Research Horticulturist, U.S. Forest Service, Center for Urban Forest Research, c/o Department of Environmental Horticulture, University of California, Davis, CA 95616-8587 and Horticulture Advisor, University of California Cooperative Extension, 625 Miramontes Street, Ste. 200, Half Moon Bay, CA 94019