| Item | Equations | R2 | Sig | n |
---|---|---|---|---|---|
N addition | AGB | AGB = − 476.32 + 747.32TP + 1.504MAP | 0.827 | 0.000*** | 42 |
BGB | BGB = 1367.7 + 34.1NH4+ − 145.69MAT + 2513.50TP | 0.840 | 0.000*** | 42 | |
H | H = 2.317 − 0.309TN | 0.832 | 0.000*** | 42 | |
Ma | Ma = 2.545 − 0.547TN | 0.849 | 0.000*** | 42 | |
P addition | AGB | AGB = − 341.51 + 231.86TP + 1.30MAP + 14.48MAT | 0.859 | 0.000*** | 42 |
BGB | BGB = 1118.3 + 69.20NH4+ − 125.55MAT + 2107.50TP | 0.904 | 0.000*** | 42 | |
H | H = 2.12–0.276TN + 0.567TP − 0.005NO3− | 0.903 | 0.000*** | 42 | |
Ma | Ma = 3.340–0.371TN − 0.021AP + 0.144MAT + 0.029NH4+ − 0.215pH | 0.957 | 0.000*** | 42 |