TY - JOUR A1 - Wang, Y. A1 - Liao, Q. A1 - Yang, G. A1 - Feng, H. A1 - Yang, X. A1 - Yue, J. T1 - COMPARING BROAD-BAND AND RED EDGE-BASED SPECTRAL VEGETATION INDICES TO ESTIMATE NITROGEN CONCENTRATION OF CROPS USING CASI DATA JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B7 SP - 137 EP - 143 Y1 - 2016/06/20 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B7/137/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B7/137/2016/isprs-archives-XLI-B7-137-2016.pdf DO - 10.5194/isprs-archives-XLI-B7-137-2016 ER -