TANG Qiang, LI Shao-kun, WANG Ke-ru, XIE Rui-zhi, CHEN Bing, WANG Fang-yong, DIAO Wan-ying, XIAO Chun-hua. Monitoring Canopy Nitrogen Status in Winter Wheat of Growth Anaphase with Hyperspectral Remote Sensing[J]. Spectroscopy and Spectral Analysis, 2010, 30(11): 3061