Table 1 Empirical regression equation between CSI and LCC in different vegetation types.

From: A high-resolution global leaf chlorophyll content product using the Sentinel-2 data

Vegetation Type

Equations

RMSE (μg/cm2)

R2

Broadleaf Forest

LCC = 99.31 CSI9.78

6.04

0.93

Needleleaf Forest

LCC = 121.99 CSI15.97

6.18

0.93

Cropland

LCC = 76.92 CSI + 2.00

7.70

0.68

Grassland

LCC = 89.18 CSI + 0.03

6.61

0.99

Shrub

LCC = 130.34 CSI25.37

10.21

0.88

  1. The regression equations were derived using the PROSAIL simulation or PROSPECT + 4-Scale simulation.