Table 2. Quantitative distribution of bacterial communities in different land use types.

Sampling point	Microbial populations (×105 cfu/g)
P1	59.3 ± 8.5 a
M2	85.3 ± 3.1 b
G3	51.3 ± 6.1 b
B4	10.0 ± 2.0 c

Notes.

Results are expressed as the mean ± standard deviation of three independent tests. Different letters in the same column meant significant difference at 0.05 level.