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4 围封与放牧对羊草全株功能性状的影响(平均值±标准误差)。AB, 总质量; PH, 株高; SLW, 茎质量/叶质量。样地同图1。不同小写字母表示差异显著(p < 0.05)。

Fig. 4 Effects of enclosure and grazing to functional traits of Leymus chinensis (mean ± SE). AB, aboveground biomass; PH, plant height; SLW, stem mass/leaf mass. Plots see Fig. 1. Different small letters indicate significant differences (p < 0.05).