Penetrometer-Mounted Visnir Spectroscopy: Assimilating in-Situ Spectra with Dry, Ground Spectral Libraries.
Jason P. Ackerson, Soil and Crop Sciences, Texas A&M University, College Station, TX, Cristine L. S. Morgan, Soil Health Institute, Morrisville, NC, US and Yufeng Ge, Biological Systems Engineering, University of Nebraska-Lincoln, Lincoln, NE