TABLE 3.

Effects of biomass charcoal on soil microbial biomass carbon and nitrogen (SMBC and SMBN, respectively).

Treatment	SMBC (mg/g)		SMBN (mg/g)
	2019.12	2020.5	2019.12	2020.5
CK	59.44a	62.40a	7.99a	8.34a
0.5%A	59.00a	65.98b	7.70a	9.36b
1.0%A	59.40a	80.63c	7.62a	10.33b
2.0%A	59.71a	85.14d	7.72a	11.12c

Note: Carbonization at 350°C; the different lower-case letters in the same column represent significant level at 5%.