[1]School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang 212013, China;
[2]State Key Laboratory of Soil and Sustainable Agriculture (Institute of Soil Science,Chinese Academy of Sciences), Nanjing 210008, China;
[1]School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang 212013, China;
[1]School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang 212013, China;
[1]School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang 212013, China;
leaf functional traits; specific leaf area (SLA); phenotypic plasticity; exotic plants; Compositae;