Soil Microbial Community Structure Evolution along Halophyte Succession in Bohai Bay Wetland
Table 2
Soil parameters in successional stages.
Stage
Layer
SOC (%)
TN (%)
C/N ratio
pH
Moisture content (g g−1)
Bulk density (g cm−3)
Salinity (%)
I
S1
1.33 (0.06)Aa
0.06 (0.00)Aa
22.10 (0.66)Aa
8.38 (0.05)Ae
18.78 (0.43)Aa
1.31 (0.06)Aa
5.22 (0.18)Aa
S2
1.29 (0.02)ABa
0.03 (0.01)Ba
29.36 (2.52)Ba
8.59 (0.03)Be
20.69 (0.35)Ba
1.47 (0.09)Aa
1.85 (0.45)Ba
S3
1.22 (0.04)Ba
0.03 (0.00)Ba
40.01 (3.05)Ca
8.71 (0.02)Cf
21.70 (0.35)Ca
1.47 (0.06)Aa
0.94 (0.69)Ba
II
S1
1.70 (0.13)Aab
0.08 (0.02)Aa
20.05 (1.62)Aa
8.90 (0.01)Aa
16.47 (0.59)Ab
1.23 (0.08)Aa
0.71 (0.16)Ac
S2
1.29 (0.03)Ba
0.04 (0.00)Ba
27.26 (0.53)Bb
8.97 (0.03)Bb
20.73 (0.36)Ba
1.40 (0.05)Ba
0.84 (0.03)Bb
S3
1.23 (0.01)Ba
0.03 (0.01)Bab
34.54 (0.51)Ca
9.06 (0.02)Cb
21.13 (0.23)Ba
1.30 (0.02)ABabc
0.78 (0.02)Ba
III
S1
2.29 (0.39)Ab
0.14 (0.04)Aa
16.08 (1.25)Ab
8.45 (0.02)Ad
15.50 (0.58)Ab
1.03 (0.12)Ab
0.67 (0.24)Ac
S2
1.33 (0.01)Ba
0.04 (0.00)Ba
35.43 (1.26)Bb
8.74 (0.02)Ba
16.22 (0.09)Ac
1.41 (0.08)Ba
0.48 (0.01)Abc
S3
1.24 (0.01)Ba
0.04 (0.00)Bbc
43.16 (2.58)Cb
8.77 (0.01)Ca
17.43 (0.41)Bb
1.38 (0.10)Bab
0.45 (0.00)Aa
IV
S1
4.12 (0.88)Ac
0.33 (0.08)Ab
12.72 (0.31)Ac
8.46 (0.01)Ad
14.58 (0.14)Aa
0.88 (0.08)Ac
0.37 (0.03)Ac
S2
1.46 (0.02)Bb
0.05 (0.01)Bb
27.61 (3.31)Bb
9.04 (0.06)Bd
15.93 (0.04)Bb
1.18 (0.09)Bc
0.29 (0.01)Bc
S3
1.45 (0.09)Bb
0.04 (0.01)Bc
31.89 (1.88)Cb
9.31 (0.01)Ce
17.08 (0.42)Cb
1.17 (0.15)Bc
0.22 (0.01)Ca
Numbers in parentheses are standard errors. Capital and small letters represent significant differences among soil depths within the same successional stage and among successional stages within the same soil depth, respectively ().