highly significantp ≤ 0.01
There were significant negative correlations between STS and PAE, ΔRL, ΔRL_s1, and ΔRL_sub, whereas there were highly significant positive correlations between PAE and ΔRL, ΔRL_s1, and ΔRL_sub under the D, LP, and DLP treatments ( p ≤ 0.01).