Fig. 6From: Early detection of pine wilt disease in Pinus tabuliformis in North China using a field portable spectrometer and UAV-based hyperspectral imageryMeasured vs. estimated chlorophyll content (Cab) and water content (WC) based on ground spectrum using different input parameters: (a) Vegetation Indices; (b) Red edge parameters, and (c) Moisture IndicesBack to article page