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河北省天然草地生物量和碳密度空间分布格局
岑宇1,2,王成栋1,2,张震3,任侠4,刘美珍1,2,*(),杨帆1,2
Spatial distributions of biomass and carbon density in natural grasslands of Hebei, China
CEN Yu1,2,WANG Cheng-Dong1,2,ZHANG Zhen3,REN Xia4,LIU Mei-Zhen1,2,*(),YANG Fan1,2

图5. 不同草地类型地上活体、凋落物与根系各部分碳密度分配比例。1, 温性草原; 2, 温性草甸; 3, 温性山地草甸; 4, 低地盐化草甸; 5, 暖性草丛; 6, 暖性灌草丛。

Fig. 5. Proportions of aboveground carbon density, litter carbon density and root carbon density in different types of grasslands. 1, temperate steppe; 2, temperate meadow; 3, temperate mountain meadow; 4, low-land saline meadow; 5, warm- temperate tussock; 6, warm-temperate shrub tussock.