Table 8.

Scenario W_0.7 – Pearson correlation and linear regression analysis between AUDPC_W and the AUC of spectral features (non-fungicide treatment block) (results for Scenario X are presented in Supplementary Data S Table 2).

	UAV			SkySat			Pleiades
	r	R2adj	RMSE	r	R2adj	RMSE	r	R2adj	RMSE
G-AUC	0.81*	0.57*	2.79	0.73			0.72
R-AUC	0.91*	0.80*	1.93	0.83*	0.62*	2.64	0.79
NIR-AUC	0.54			0.58			0.59
NGRDI-AUC	− 0.19			− 0.01			− 0.78
NDVI-AUC	− 0.92**	0.81**	1.85	− 0.71			− 0.59
GNDVI-AUC	− 0.85*	0.65*	2.52	− 0.68			− 0.30
TVI-AUC	0.01			− 0.01			0.30
CVI-AUC	− 0.58			− 0.49			0.43
CIG-AUC	− 0.85*	0.66*	2.50	− 0.64			− 0.29
RGR-AUC	0.26			0.05			0.80
RDVI-AUC	− 0.58			− 0.38			0.09
VARIg-AUC	− 0.19			− 0.01			− 0.78
OSAVI-AUC	− 0.77			− 0.71			− 0.59
MSR-AUC	− 0.85*	0.65*	2.54	− 0.63			− 0.55
MSAVI2-AUC	− 0.39			− 0.73			− 0.61
RVI-AUC	0.94**	0.85**	1.63	0.73			0.61
SAVI-AUC	− 0.49			− 0.71			− 0.59
SR-AUC	− 0.80			− 0.60			− 0.53

*p-value < 0.05; **p-value < 0.01; and ***p-value < 0.001.