The research was conducted at Inner Mongolia Grassland Ecosystem Research Station of Chinese Academy of Sciences (43?26' -44?08' N, 116?04' -117?05' E) . It was studied that clonal morphological plasticity, reproductive strategy and resource allocation patterns of Artemisia frigida and Potentilla acaulis under different grazing intensities (zero grazing, light grazing: 1.33 sheep-hm'2, moderate grazing: 4.00 sheep-hm2, heavy grazing: 6.67 sheep-hnr2) . Resource allocation patterns of four dominant species (...