长期封育演替下典型草原植物群落生产力与多样性关系

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张义¹^,², 程杰³, 苏纪帅⁴, 程积民¹^,²^,⁵^,^*(

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Diversity-productivity relationship of plant communities in typical grassland during the long- term grazing exclusion succession

ZHANG Yi¹^,², CHENG Jie³, SU Ji-Shuai⁴, CHENG Ji-Min¹^,²^,⁵^,^*(

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图3. 封育草地群落地上生产力与物种多样性(A-D)和功能多样性(E-G)的关系。

Fig. 3. Relationship between aboveground net primary productivity (ANPP) and plant species diversity (A-D) and functional diversity (E-G) in grassland communities after grazing exclusion. D, Simpson dominance index; E, Pielou evenness index; FD_is, functional dispersion; FE_ve, functional evenness; FR_ic, functional richness; H′, Shannon-Wiener index.