Table 3.

Pearson's correlation between reflectance indexes and physiological variables.

Physiological variables	Reflectance indexes
	wi	nwi1	nwi2	nwi3	nwi4	sr	rndvi	ndvi	pri	pssra	oni	dzni
LAI	0.27921	−0.62158	−0.85564	−0.52771	−0.71344	0.73109	0.38956	0.37412	0.93215	0.74756	0.62348	0.19029
	0.1864	0.0012	<0.0001	0.0080	<0.0001	<0.0001	0.0599	0.0717	<0.0001	<0.0001	0.0011	0.3731
H2Ot	0.79672	−0.84996	−0.66592	−0.87514	−0.80409	0.63429	0.79623	0.79566	0.52364	0.62531	0.75680	0.77678
	<0.0001	<0.0001	0.0004	<0.0001	<0.0001	0.0009	<0.0001	<0.0001	0.0086	0.0011	<0.0001	<0.0001
FA	0.53013	−0.76562	−0.86824	−0.70811	−0.81467	0.79601	0.61131	0.59949	0.87593	0.80413	0.74809	0.45990
	0.0077	<0.0001	<0.0001	0.0001	<0.0001	<0.0001	0.0015	0.0020	<0.0001	<0.0001	<0.0001	0.0238
LAR	0.50722	−0.58176	−0.73292	−0.48779	−0.64847	0.89306	0.77449	0.75307	0.86168	0.89115	0.78420	0.12556
	0.0317	0.0113	0.0005	0.0400	0.0036	<0.0001	0.0002	0.0003	<0.0001	<0.0001	0.0001	0.6196
RGRtub	0.32447	−0.77680	−0.88840	−0.69747	−0.83101	0.81788	0.62149	0.58668	0.91621	0.82648	0.73310	−0.06231
	0.1890	0.0001	<0.0001	0.0013	<0.0001	<0.0001	0.0059	0.0105	<0.0001	<0.0001	0.0005	0.8060
Pearson Correlation Coefficients				Prob > |r| under H0: Rho = 0

The significant values are highlighted in bold.