highly significantP < 0.0001
Correlations among root weight, root length, root volume, and root surface area were all highly significant ( P < 0.0001, r ≥ 0.9, n = 134).
Correlations among root weight, root length, root volume, and root surface area were all highly significant ( P < 0.0001, r ≥ 0.9, n = 134).