Table 4 SOM, AN and AP contents in the 0–20 cm layer at each plantation.

From: Fractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion1

Plantation

AN (mg/kg)

AP (mg/kg)

SOM (g/kg)

Robinia pseudoacacia

115.92 ± 24.86a

37.76 ± 9.75a

21.4 ± 4.37a

Pinus densiflora

86.13 ± 9.69b

18.13 ± 4b

13.56 ± 2.28b

Quercus acutissima

63.73 ± 13.37b

13.37 ± 6.8b

9.32 ± 2.02c

Larix kaempferi

83.89 ± 4.31c

11.29 ± 2.08b

11.42 ± 2.39bc

  1. Notes: Values are the means of three replications ± SD. Means within a column followed by different letters are significantly different (P < 0.05).
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