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Table 6 Pearson’s correlations between soil microbial activity indices and physical-chemical properties of soils in four forest types in the Changbai Mountain region of Northeast China (n = 16)

From: The effects of forest type on soil microbial activity in Changbai Mountain, Northeast China

 

Microbial biomass C

Basal respiration

qCO2

Microbial quotient

C m

C 0

pH

−0.22

−0.50

−0.27

−0.03

−0.36

−0.15

Bulk density

−0.02

−0.01

−0.06

−0.12

−0.06

−0.07

Moisture

0.75**

0.28

−0.39

0.22

0.44

0.23

Organic C

0.76**

0.68*

−0.06

−0.01

0.79**

0.24

Total N

0.85***

0.52

−0.29

0.17

0.74**

0.33

C/N

−0.21

0.66*

0.81***

−0.57

0.28

−0.27

  1. qCO 2 metabolic quotient, C m cumulative value of mineralized carbon over 57 days, C 0 potentially mineralizable carbon
  2. * p < 0.05; ** p < 0.01; *** p < 0.001