highly significantP < 0.001
Across all four fields, a highly significant correlation was observed universally between the community composition of the Green cluster and the PCS severity (JD: R 2 = 0.87, P < 0.001; JF: R 2 = 0.78, P < 0.001; TX: R 2 = 0.81, P < 0.001; JF: R 2 = 0.79, P < 0.001) (Fig. 3C ).