不同退化阶段亚高山草甸土壤原生生物群落多样性特征及驱动因素 |
罗正明, 刘晋仙, 张变华, 周妍英, 郝爱华, 杨凯, 柴宝峰 |
Diversity characteristics and driving factors of soil protist communities in subalpine meadow at different degradation stages |
Zhengming Luo, Jinxian Liu, Bianhua Zhang, Yanying Zhou, Aihua Hao, Kai Yang, Baofeng Chai |
图7 土壤原生生物群落结构与环境变量的冗余分析(a)和方差分解分析(b)。TN: 总氮; Plant Shannon: 植物Shannon- Wiener指数; AGB: 地上生物量; SWC: 土壤含水量; NH4+-N: 铵态氮。ND: 未退化草甸; LD: 轻度退化草甸; MD: 中度退化草甸; HD: 重度退化草甸。 |
Fig. 7 Relationships between soil protist community structure and environmental variables based on redundancy analysis (a) and variation partitioning analysis (b). TN, Total nitrogen; Plant Shannon, Plant Shannon-Wiener index; AGB, Aboveground biomass; SWC, Soil water content; NH4+-N, Ammonium nitrogen. ND, Nondegraded meadow; LD, Lightly degraded meadow; MD, Moderately degraded meadow; HD, Heavily degraded meadow. |
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