Research Article

Soil Microbial Community Structure Evolution along Halophyte Succession in Bohai Bay Wetland

Table 2

Soil parameters in successional stages.

StageLayerSOC (%)TN (%)C/N ratiopHMoisture content (g g−1)Bulk density (g cm−3)Salinity (%)

IS11.33 (0.06)Aa0.06 (0.00)Aa22.10 (0.66)Aa8.38 (0.05)Ae18.78 (0.43)Aa1.31 (0.06)Aa5.22 (0.18)Aa
S21.29 (0.02)ABa0.03 (0.01)Ba29.36 (2.52)Ba8.59 (0.03)Be20.69 (0.35)Ba1.47 (0.09)Aa1.85 (0.45)Ba
S31.22 (0.04)Ba0.03 (0.00)Ba40.01 (3.05)Ca8.71 (0.02)Cf21.70 (0.35)Ca1.47 (0.06)Aa0.94 (0.69)Ba

IIS11.70 (0.13)Aab0.08 (0.02)Aa20.05 (1.62)Aa8.90 (0.01)Aa16.47 (0.59)Ab1.23 (0.08)Aa0.71 (0.16)Ac
S21.29 (0.03)Ba0.04 (0.00)Ba27.26 (0.53)Bb8.97 (0.03)Bb20.73 (0.36)Ba1.40 (0.05)Ba0.84 (0.03)Bb
S31.23 (0.01)Ba0.03 (0.01)Bab34.54 (0.51)Ca9.06 (0.02)Cb21.13 (0.23)Ba1.30 (0.02)ABabc0.78 (0.02)Ba

IIIS12.29 (0.39)Ab0.14 (0.04)Aa16.08 (1.25)Ab8.45 (0.02)Ad15.50 (0.58)Ab1.03 (0.12)Ab0.67 (0.24)Ac
S21.33 (0.01)Ba0.04 (0.00)Ba35.43 (1.26)Bb8.74 (0.02)Ba16.22 (0.09)Ac1.41 (0.08)Ba0.48 (0.01)Abc
S31.24 (0.01)Ba0.04 (0.00)Bbc43.16 (2.58)Cb8.77 (0.01)Ca17.43 (0.41)Bb1.38 (0.10)Bab0.45 (0.00)Aa

IVS14.12 (0.88)Ac0.33 (0.08)Ab12.72 (0.31)Ac8.46 (0.01)Ad14.58 (0.14)Aa0.88 (0.08)Ac0.37 (0.03)Ac
S21.46 (0.02)Bb0.05 (0.01)Bb27.61 (3.31)Bb9.04 (0.06)Bd15.93 (0.04)Bb1.18 (0.09)Bc0.29 (0.01)Bc
S31.45 (0.09)Bb0.04 (0.01)Bc31.89 (1.88)Cb9.31 (0.01)Ce17.08 (0.42)Cb1.17 (0.15)Bc0.22 (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 ().