Table 1.

Changes of soil physical and chemical parameters in different plots.

Treatments	pH	EC (μS cm−1)	TN (%*10−1)	NO3—N (mg kg−1)	NH4+-N (mg kg−1)	TP (%*10−2)	AP (mg kg−1)	SOM (%)
LR	7.71 ± 0.03e	206.03 ± 3.66b	1.69 ± 0.03d	72.97 ± 2.19a	10.36 ± 0.16e	19.90 ± 0.04a	35.38 ± 0.94a	6.46 ± 0.16a
LN	7.82 ± 0.08d	173.23 ± 4.35a	1.65 ± 0.01d	43.40 ± 1.83C	4.44 ± 0.43c	18.04 ± 0.04b	28.27 ± 1.06c	4.96 ± 0.13c
MR	7.86 ± 0.03 cd	222.13 ± 5.78c	1.36 ± 0.01c	51.30 ± 3.22b	6.99 ± 0.66d	18.56 ± 0.06ab	32.66 ± 0.94b	6.11 ± 0.47a
MN	7.93 ± 0.06bc	203.27 ± 4.14b	1.32 ± 0.01bc	43.45 ± 0.50c	3.64 ± 0.14bc	17.45 ± 0.04b	24.63 ± 2.11c	4.47 ± 0.19d
HR	8.08 ± 0.01a	268.17 ± 4.07d	1.26 ± 0.02ab	48.97 ± 4.97b	3.47 ± 0.12b	15.72 ± 0.06c	29.08 ± 0.16d	5.60 ± 0.20b
HN	8.17 ± 0.02b	229.00 ± 2.64c	1.22 ± 0.01a	36.99 ± 0.05d	1.04 ± 0.18a	11.66 ± 0.16d	21.31 ± 1.55e	4.41 ± 0.14d