Fig 3. Aboveground niche breadth of functional groups in multi-steady stages
Note: A, B, C, D, and E represent Gramineae–Kobresia meadow and Gramineae–K. humilis to K. pygmaea transitional meadow; healthy and thickening mattic epipedon in K. pygmaeameadow; cracking mattic epipedon in K. pygmaea meadow; eroded mattic epipedon in K. pygmaea meadow and black-soil beach meadow, respectively; a, b, c, d represent significance among different steady stages.