Calibrating in-Field Diagnostic Tools for Improved Nitrogen Management in Spring Wheat.
Mark Lundy, University of California Cooperative Extension, Winters, CA, Steven D. Wright, Cooperative Extension, UC Agriculture and Natural Resources, Tulare, CA, Steve B. Orloff, Cooperative Extension, UC Agriculture and Natural Resources, Yreka, CA and Robert Hutmacher, Department of Plant Sciences, University of California-Davis, Five Points, CA