Table 6 Correlation analysis between IFI and PN.

From: Comprehensive evaluation of soil quality in a desert steppe influenced by industrial activities in northern China

Element

IFI

PN

SQI

IFI

1

  

PN

 − 0.069

1

 

SQI

0.713**

 − 0.165

1

  1. *Indicates P < 0.05, and the correlation is significant. **Indicates P < 0.01, the correlation is extremely significant.
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