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。