Relationship between Grassland Plant Diversity and Foliar C∶N∶P Stoichiometry on the Western Slope of the Helan Mountain
JIANG Shi-gao,SHANG Zhen-yan, NIU De-cao,ZHANG Bao-lin,ZHANG Si-lian, FU Hua
干旱区研究 . 2014, (3): 523 -529 .