Estimation of nitrogen and carbon content from soybean leaf reflectance spectra using wavelet analysis under shade stress. - Junxu Chen; Fan Li; Rui Wang; Yuanfang Fan; Muhammad Ali Raza; Qinlin Liu; Zhonglin Wang; Yajiao Cheng; Xiaoling Wu 012; Feng Yang; Wenyu Yang (Comput. Electron. Agric., 2019)