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

表1 羊草茎叶表型性状之间的协同变化关系

Table 1 The coordinated variation of Leymus chinensis leaf and stem phenotypic traits

PH LN LL LW LLW TLA LA SL SD SLD PH 1.00 LN 0.20 1.00 LL 0.94** 0.12 1.00 LW 0.70** 0.11 0.75** 1.00 LLW 0.84** 0.08 0.88** 0.37** 1.00 TLA 0.92** 0.32* 0.94** 0.81** 0.75** 1.00 LA 0.91** 0.08 0.97** 0.84** 0.77** 0.96** 1.00 SL 0.98** 0.24 0.92** 0.68** 0.81** 0.91** 0.89** 1.00 SD 0.64** 0.01 0.66** 0.76** 0.37** 0.70** 0.73** 0.63** 1.00 SLD 0.95** 0.28* 0.87** 0.57** 0.83** 0.85** 0.82** 0.96** 0.44** 1.00