highly significantP ≤ 0.01
Under PE mulching, the SWC showed a positively correlated with Pn and DM, with a highly significant correlation with Pn (P ≤ 0.01).
Under PE mulching, the SWC showed a positively correlated with Pn and DM, with a highly significant correlation with Pn (P ≤ 0.01).