Table 5.

The correlations (R² ) of antioxidant enzymes with growth and of sesbania pea across growth stages under different nitrogen and phosphorus combinations.

	PH	FW	DW	RGR	SOD	POD	CAT	MDA	SP
2020
PH	–
FW	0.947**	–
DW	0.904**	0.998***	–
RGR	0.852**	0.998***	0.998***	–
SOD	0.976***	0.922**	0.836**	0.922**	–
POD	0.933**	0.964***	0.964***	0.964***	0.931**	–
CAT	0.787*	0.878**	0.878**	0.880**	0.830*	0.947**	–
MDA	0.956***	0.916**	0.916**	0.918**	0.962***	0.966***	0.880**	–
SP	0.904**	0.956***	0.956***	0.955***	0.924**	0.956***	0.914**	0.887**	–
2021
PH	–
FW	0.922**	–
DW	0.927**	0.996***	–
RGR	0.889**	0.976***	0.990***	–
SOD	0.843**	0.951***	0.970***	0.986***	–
POD	0.994***	0.943**	0.939**	0.964***	0.848**	–
CAT	0.830*	0.785*	0.832*	0.880**	0.870**	0.796*	–
MDA	0.998***	0.927**	0.935**	0.903**	0.856**	0.990***	0.835*	–
SP	0.962***	0.852**	0.876**	0.845**	0.821*	0.935**	0.910**	0.956***	–

PH, plant height; FW, fresh biomass weight; DW, dry biomass weight; RGR, relative growth rate; SOD, superoxide dismutase; POD, peroxidase; CAT, catalase; MDA, malonaldehyde; SP, soluble protein. *significant at P<0.05, **significant at P<0.01, ***significant at P<0.001. The values with italic in table means negatively correlation.