DIAO Hang, WU Yong-ming, YANG Yu-hong3, OUYANG Jin, LI Jun-hui, LAO Cai-lian, XU Xing-yang. Study on the Determination of the Maturity Level of Tobacco Leaf Based on In-Situ Spectral Measurement[J]. Spectroscopy and Spectral Analysis, 2016, 36(6): 1826