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Table 2 Results (F-values) of repeated-measures ANOVAs exploring the effects of measurement date (day) or year, nitrogen addition (N), phosphorus addition (P) and their interactions on soil respiration (Rs) and its components (Ra and Rh) (n = 4)

From: Different responses of soil respiration and its components to nitrogen and phosphorus addition in a subtropical secondary forest

Year

Factor

Rs

Ra

Rh

2014

Day

25.26***

16.59***

22.73***

N

8.02**

16.16***

0.96

P

14.28***

147.78***

33.56***

N × P

55.70***

2.43

81.09***

Day × N

1.37

1.70

2.44**

Day × P

1.24

2.74**

2.63**

Day × N × P

1.53

1.61

1.74

2015

Day

26.44***

2.06

26.33***

N

0.89

0.97

3.45

P

0.06

3.26

1.54

N × P

21.39***

9.97**

9.63**

Day × N

2.94**

2.68*

0.82

Day × P

1.11

0.52

1.74

Day × N × P

2.12*

2.02

1.80

  1. *P < 0.05, **P < 0.01, ***P < 0.001