Evaluation of two crop canopy sensors for nitrogen variability determination in irrigated maize

Timothy M. Shaver1, Raj Khosla2, D. G. Westfall3
1Department of Agronomy and Horticulture, University of Nebraska-Lincoln, WCREC, North Platte, USA
2Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523, USA
3Department of Soil and Crop Sciences, Colorado State University, Fort Collins, USA

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