Table 7 Rules of climactic driving factors for CSI of Pinus densata.
Climate driving type | Criteria for classification | ||||
|---|---|---|---|---|---|
Partial correlation coefficient | Multi-correlation coefficient | ||||
PRCSI−Pre | PRCSI−Tem | PRCSI−SSR | MRCSI−Pre+Tem+SSR | ||
Single-factor driver | MAP only | t < 0.05 | t ≥ 0.05 | t ≥ 0.05 | F < 0.05 |
MAT only | t ≥ 0.05 | t < 0.05 | t ≥ 0.05 | F < 0.05 | |
SSR only | t ≥ 0.05 | t ≥ 0.05 | t < 0.05 | F < 0.05 | |
Double-factor driver | Double: MAP, MAT | t < 0.05 | t < 0.05 | t ≥ 0.05 | F < 0.05 |
Double: MAP, SSR | t < 0.05 | t ≥ 0.05 | t < 0.05 | F < 0.05 | |
Double: MAT, SSR | t ≥ 0.05 | t < 0.05 | t < 0.05 | F < 0.05 | |
Triple-factor driver | Triple Strong Drive | t < 0.05 | t < 0.05 | t < 0.05 | F < 0.05 |
Triple Weak Drive | t ≥ 0.05 | t ≥ 0.05 | t ≥ 0.05 | F < 0.05 | |
Non-climatic driver | t ≥ 0.05 | t ≥ 0.05 | t ≥ 0.05 | F ≥ 0.05 | |
