Fig. 5From: Improved estimation of aboveground biomass of regional coniferous forests integrating UAV-LiDAR strip data, Sentinel-1 and Sentinel-2 imageriesLocation of the study area, the distribution of the field plots and the acquisition area of UAV-LiDAR. (a) and (b) show the locations of Chifeng City and Wangyedian Forest Farm respectively. The true color image (c) is composed of three bands (red, green and blue) of Sentinel-2B dataBack to article page