Repeated Synoptic Sampling and Phosphorus Fractionation: A Strategy for Sourcing Phosphorus at the Watershed Scale.
Austin Pearce, Field to Market: The Alliance for Sustainable Agriculture, Washington, DC, Josiah Johns, Plant and Wildlife Sciences, Brigham Young University, Provo, UT and Neil C. Hansen, 701 East University Parkway Drive, Brigham Young University, Provo, UT, US