The results showed among the regrowth traits after fall defoliation, regrowth plants height was not correlative observably with coldhardiness since the correlative coefficient of them was just -0.389.

结果表明，刈割后的再生形态指标中，研究者来测定的季再生长高度与抗寒的相关不高，相关系数仅为-0.389。