INDIVIDUAL-AND GROUP-BASED INTERSPECIFIC COMPETITION BETWEEN ALIEN INVASIVE PLANT ERIGERON ANNUUS AND TWO CO-EXISTING HERBS - Ai-Ming Cai; Yi-Gang Song; Asad Shabbir; Xin He; Rong Yan; Hui Yan; Lie Xu; Wei He; Zhuo-Wen Zhang; Yong-Jian Wang1 (Journal of Animal and Plant Sciences, 2017)