Combined Leaf and Canopy Reflectance Measurements Indicate Crop Utilization of N Fertilizer in Real-Time and Predict Response to N Topdress in Spring Wheat.
Mark Lundy, Mail Stop 1, University of California-Davis, Davis, CA, US, Steven D. Wright, Cooperative Extension, UC Agriculture and Natural Resources, Tulare, CA, Robert Hutmacher, Department of Plant Sciences, University of California-Davis, Five Points, CA, Nicholas Clark, Cooperative Extension, University of California Cooperative Extension, Hanford, CA, US and Steve B. Orloff, Cooperative Extension, UC Agriculture and Natural Resources, Yreka, CA