Table 1 Component score coefficient matrix.
Component 1 | Component 2 | |
|---|---|---|
Tree height of walnut | 0.402 | −0.161 |
Net photosynthesis rate of walnut leaves | 0.379 | −0.026 |
Crown width | 0.196 | −0.159 |
Soil pH | 0.367 | 0.254 |
Soil moisture content | −0.088 | 0.477 |
Transpiration rate of walnut leaves | 0.113 | 0.484 |