Plant Phenomics / 2021 / Article / Tab 3

Research Article

The Application of UAV-Based Hyperspectral Imaging to Estimate Crop Traits in Maize Inbred Lines

Table 3

Results of total leaf area (TLA) estimation based on different band combinations and PLS or RF regression.

BandsWavelength (nm)MethodTraining setTest set
RMSEMAERMSEMAE

All bands450-950PLS0.540.060.050.18n.s.0.070.06
RF0.400.070.050.26n.s.0.090.07

SPA770PLS0.560.060.050.18n.s.0.080.06
RF0.480.070.060.06n.s.0.10.08

CARS486, 502, 606, 634, 682, 722, 770-774, 782, 878, 910PLS0.730.040.040.620.050.04
RF0.570.060.050.05n.s.0.090.07

n.s. and indicate “not significant” and , respectively.