| Treatments |
Nitrogen addition
(N)
|
Phosphorus addition
(P)
|
N*P |
Water addition
(W)
|
N*W |
P*W |
Cluster
fragmentation
(C)
|
| 1 |
N1 |
P1 |
N1P1 |
W1 |
N1W1 |
P1W1 |
C1 |
| 2 |
N1 |
P1 |
N1P1 |
W2 |
N1W2 |
P1W2 |
C2 |
| 3 |
N1 |
P2 |
N1P2 |
W1 |
N1W1 |
P2W1 |
C2 |
| 4 |
N1 |
P2 |
N1P2 |
W2 |
N1W2 |
P2W2 |
C1 |
| 5 |
N2 |
P1 |
N2P1 |
W1 |
N2W1 |
P1W1 |
C2 |
| 6 |
N2 |
P1 |
N2P1 |
W2 |
N2W2 |
P1W2 |
C1 |
| 7 |
N2 |
P2 |
N2P2 |
W1 |
N2W1 |
P2W1 |
C1 |
| 8 |
N2 |
P2 |
N2P2 |
W2 |
N2W2 |
P2W2 |
C2 |