Table 1 Chemical properties of the tested soil, exogenous organic matter and pig manure.

From: Effects of exogenous organic matter addition on agricultural soil microbial communities and relevant enzyme activities in southern China

Material

Total carbon (g·kg−1)

Total nitrogen (g·kg−1)

Total phosphorus (g·kg−1)

pH

Total carbon to nitrogen ratio (C/N)

Soil

16.78

1.92

0.65

5.69

8.74

Rice straw

52.28

0.92

2.62

/

56.83

Rice root

12.04

0.60

2.41

/

20.07

Pig manure

49.79

1.10

15.19

/

45.26

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