草甸草原羊草茎叶功能性状对长期过度放牧的可塑性响应

李西良,侯向阳,吴新宏,萨茹拉,纪磊,陈海军,刘志英,丁勇

Plastic responses of stem and leaf functional traits in Leymus chinensis to long-term grazing in a meadow steppe

LI Xi-Liang,HOU Xiang-Yang,WU Xin-Hong,null null,JI Lei,CHEN Hai-Jun,LIU Zhi-Ying,DING Yong

图3 围封与放牧对羊草茎表型性状的影响(平均值±标准误差)。SD, 茎粗; SL, 茎长; SLD, 茎长/茎粗; SW, 茎质量。样地同 图1。不同小写字母表示差异显著(p < 0.05)。

Fig. 3 Effects of enclosure and grazing to stem phenotypic trait of Leymus chinensis (mean ± SE). SD, stem diameter; SL, stem length; SLD, stem length/stem diameter; SW, stem mass. Plots see Fig. 1. Different small letters indicate significant differences (p < 0.05).