Remote Sensing of Grassland Biophysical Parameters in the Context of the Sentinel-2 Satellite Mission

Figure 6

Relationship between observed and predicted total canopy chlorophyll content (CCC, mg m⁻², (a)) and fraction of photosynthetically active radiation absorbed by photosynthetic vegetation components (GFAPAR, —, (b)) using both Sentinel-2 simulated reflectance (model 2, multiple regression) and full set of the ASD-WhiteRef hyperspectral reflectance data (model 3, partial least squares regression). : adjusted cross-validated coefficient of determination (—).

(a)

(b)