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Table 2 Physical-chemical characteristics of compost treatments on various composting days

From: Composition, structure, and functional shifts of prokaryotic communities in response to co-composting of various nitrogenous green feedstocks

Parameter

Sampling Time (day)

G

L

LTG

T

Significance

pH

21

8.41a

8.50a

8.48a

8.48a

ns

42

8.95ab

9.00a

8.90b

8.99a

**

63

8.37a

8.36a

8.25a

8.47a

ns

84

8.72a

8.62c

8.55d

8.67b

***

Organic Carbon (%)

21

22.73c

28.00a

26.40b

25.77b

***

42

17.67a

17.17ab

16.07bc

15.33c

**

63

16.40a

15.57ab

15.20ab

14.47b

*

84

13.75a

13.67a

12.87c

13.27b

***

Potassium (%)

21

1.42b

1.52b

1.58ab

1.78a

**

42

1.26a

1.16b

1.19ab

1.21ab

*

63

1.07a

1.10a

1.10a

1.09a

ns

84

1.09a

1.04b

1.01b

1.09a

***

Total Nitrogen (%)

21

0.77b

0.96a

0.82ab

0.97ab

*

42

0.75a

0.68ab

0.67ab

0.59b

*

63

0.62a

0.58a

0.59a

0.49a

ns

84

0.55a

0.60a

0.54a

0.55a

ns

Total Phosphorous (%)

21

0.18b

0.21ab

0.24a

0.22ab

*

42

0.18a

0.14b

0.13b

0.14b

***

63

0.16a

0.15a

0.15a

0.15a

ns

84

0.17a

0.16b

0.14c

0.16ab

***

Temperature (°C)

21

41.3a

39.7a

38.3a

38.3a

ns

42

24.3ab

23.0b

26.3a

25.0ab

**

63

25.0a

25.0a

25.0a

27.0a

ns

84

22.7a

22.7a

23.0a

22.3a

ns

Moisture Content (%)

21

72.2a

73.9a

70.9a

72.3a

ns

42

46.7b

51.1a

44.9c

51.6a

***

63

17.1a

18.8a

19.6a

18.8a

ns

84

18.3a

19.3a

19.3a

19.8a

ns

  1. Values with the same superscripts were not significantly different
  2. ns not significant
  3. *P ≤ 0.05; ** P ≤ 0.01 and *** P ≤ 0.001