Table 2 The effect of N addition (N), litter removal (L), study year (Y), and their interaction on the cumulative CO2, N2O, CH4, and total GHG fluxes.

From: Effects of nitrogen deposition and litter layer management on soil CO2, N2O, and CH4 emissions in a subtropical pine forestland

 

CO2

N2O

CH4

Total GHG

F

P

F

P

F

P

F

P

Intercept

1532.97

<0.001

732.21

<0.001

718.95

<0.001

1538.08

<0.001

N

78.52

<0.001

264.95

<0.001

3.67

0.074

87.39

<0.001

L

174.78

<0.001

8.32

0.011

104.06

<0.001

177.76

<0.001

Y

0.08

0.780

2.29

0.151

9.21

0.008

0.14

0.711

N × L

0.14

0.717

0.01

0.925

1.51

0.238

0.15

0.704

N × L × Y

0.12

0.886

5.99

0.012

1.10

0.359

0.16

0.857

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