Acta Agrestia Sinica
Hyperspectral Estimation Technique of Plant Nitrogen Content of Alfalfa
FU Yan-bo, FAN Yan-min, SHENG Jian-dong, WU Hong-qi, LI Ning, ZHU Gao-fei, LIU Huan-xian, GONG Shuang-feng
Acta Agrestia Sinica . 2013, (5): 902 -905,920 .  DOI: 10.11733/j.issn.1007-0435.2013.05.010