coldhardiness

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性的季再生长高度抗寒性的性不高，数仅为-0.389。