Fig. 3
From: ValLAI_Crop, a validation dataset for coarse-resolution satellite LAI products over Chinese cropland

Relationship between NDVI and LAI using measurements of winter wheat in Beijing. NDVI∞ represents the asymptotic value of NDVI when LAI tends towards infinity, NDVIbs represents the NDVI value corresponding to that of the bare soil, and Kndvi is the extinction coefficient in the NDVI-based LAI model.