QUANTITATIVE RELATIONSHIP BETWEEN LEAF NITROGEN ACCUMULATION AND CANOPY REFLECTANCE SPECTRA IN RICE AND WHEAT
ZHU Yan, YAO Xia, TIAN Yong-Chao, ZHOU Dong-Qin, LI Ying-Xue, CAO Wei-Xing
Chin J Plant Ecol . 2006, (6): 983 -990 .  DOI: 10.17521/cjpe.2006.0126