Table 1.

The soil chemical characteristics in the 0–20 cm layer.

Treatment	pH	EC dS m−1	Organic Matter g kg−1	Available Nitrogen mg kg−1	Available Phosphorus mg kg−1	Available Potassium mg kg−1
CK	8.3 b	4.2 b	15.2 a	48.5 a	21.7 b	117.6 a
ME	8.0 a	3.3 a	16.5 a	49.5 a	27.3 a	118.3 a
MB	8.1 b	3.7 a	16.2 a	51.2 a	23.7 b	116.1 a

Notes: Different letters indicate significant differences by LSD test at p < 0.05.