图5. 混播群落与组成群落各物种的地上生物量的变化。Ab, 混播群落地上生物量; Ab-DG, 混播群落中鸭茅的地上生物量; Ab-EN, 混播群落中垂穗披碱草的地上生物量; Ab-FS, 混播群落中中华羊茅的地上生物量; Ab-MS, 混播群落中紫花苜蓿的地上生物量。横坐标轴标签对应物种组成见表1。

Fig. 5. Variation on aboveground biomass of the mixed community and each species constituting the community. Ab, aboveground biomass of mixed community; Ab-DG, aboveground biomass of Dactylis glomerata in mixed community; Ab-EN, aboveground biomass of Elymus nutans in mixed community; Ab-FS, aboveground biomass of Festuca sinensis in mixed community; Ab-MS, aboveground biomass of Medicago sativa in mixed community. Species composition corresponding to abscissa label see Table 1.