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，被其他研究者用来测定秋眠性的秋季再生长高度与抗寒性的相关性不高，相关系数仅为-0.；389。