| |
δ15N value
|
N concentration
|
δ13C value
|
C concentration
|
---|
Treatments
|
F value
|
73.02
|
4.39
|
7.21
|
3.94
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
Plant species
|
F value
|
94.90
|
269.25
|
98.44
|
16.83
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
Sample types
|
F value
|
1992.63
|
843.83
|
493.79
|
2604.86
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
T × P
|
F value
|
7.94
|
8.97
|
5.02
|
9.12
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
T × S
|
F value
|
20.99
|
6.75
|
4.43
|
6.00
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
S × P
|
F value
|
29.95
|
66.54
|
22.62
|
9.00
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
T × P × S
|
F value
|
10.88
|
4.31
|
3.71
|
4.63
|
P value
|
< 0.001
|
< 0.001
|
< 0.001
|
< 0.001
|
- T × P represents interaction of treatments and plant species; T × S represents interaction of treatments and sample types; S × P represents interaction of sample types and plant species; T × P × S represents interaction of treatments, sample types and plant species