Table 3.

Correlations between photochemical parameters and physiological indexes in tall fescue after 5-day treatments.

	Area	N	Ψeo	δRo	VJ	ABS/RC	M0	C-L	N-L	K-L	Ca-L	K-R	Ca-R
Area	1.000
N	0.944**	1.000
Ψeo	0.503	0.399	1.000
δRo	0.490	0.385	0.888**	1.000
VJ	−0.503	−0.399	−1.000**	−0.888**	1.000
ABS/RC	−0.587*	−0.448	−0.979**	−0.874**	0.979**	1.000
M0	−0.594*	−0.455	−0.965**	−0.811**	0.965**	0.979**	1.000
C-L	0.671*	0.559	0.881**	0.755**	−0.881**	−0.909**	−0.923**	1.000
N-L	0.524	0.427	0.888**	0.825**	−0.888**	−0.902**	−0.853**	0.895**	1.000
K-L	0.175	0.350	0.042	0.175	−0.042	0.007	0.077	0.168	0.175	1.000
Ca-L	0.783**	0.832**	0.413	0.399	−0.413	−0.434	−0.434	0.420	0.266	0.238	1.000
K-R	0.524	0.378	0.874**	0.804**	−0.874**	−0.888**	−0.860**	0.916**	0.965**	0.140	0.224	1.000
Ca-R	0.685*	0.531	0.685*	0.573	−0.685*	−0.748**	−0.762**	0.776**	0.685*	−0.231	0.559	0.706*	1.000

^*Indicates statistical difference significance at P < 0.05 among the treatments by Tukey's multiple range tests.

^**Indicates statistical difference significance at P < 0.01 among the treatments by Tukey's multiple range tests.

L and R indicate leaves and roots of tall fescue of genotype TF133 respectively.

The underline values are all carefully selected to avoid blindness on browsing miscellaneous data.