Figure 6

Pearson correlation analysis among the growth and physiological indexes of P. acutum. **Indicates extremely significant correlation at the P < 0.01 level, *indicates significant correlation at the P < 0.05 level.

Pearson correlation analysis among the growth and physiological indexes of P. acutum. **Indicates extremely significant correlation at the P < 0.01 level, *indicates significant correlation at the P < 0.05 level.