Table 7.

Pearson's correlations between soil characteristics and the AsA–GSH cycle enzyme activity.

	GR	APX	MDHAR	DHAR
Urease	0.905**	0.956**	0.924**	0.945**
Sucrose	0.909**	0.953**	0.903**	0.936**
Hydrogen peroxidase	0.925**	0.978**	0.963**	0.942**
Alkaline phosphatase	0.924**	0.985**	0.970**	0.962**
Available N		0.891**	0.904**	0.920**
Available P	0.910**	0.947**	0.923**	0.913**
Available K	0.821*		0.853*	0.837*
Organic matter	0.869**	0.909**	0.876**	0.880**
pH	− 0.856*	− 0.937**	− 0.936**	− 0.951**
SAR	− 0.855*	− 0.937**	− 0.934**	− 0.933**

**P < 0.01, *P < 0.05.