Pengfei Chen, Jihua Wang, Wenjiang Huang, Nicolas Tremblay, Yangzhu Ou, Qian Zhang. Critical Nitrogen Curve and Remote Detection of Nitrogen Nutrition Index for Corn in the Northwestern Plain of Shandong Province, China. IEEE J Sel. Topics in Appl. Earth Observ. and Remote Sensing, 6(2-2):682-689, 2013. [doi]
Abstract is missing.