中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil microbial diversity during 30 years of grassland restoration on the Loess Plateau, China: Tight linkages with plant diversity

文献类型:期刊论文

作者Guo, Yanqing1; Hou, Lijun1; Zhang, Zhiying1; Zhang, Jianli1; Cheng, Jimin2; Wei, Gehong1; Lin, Yanbing1
刊名LAND DEGRADATION & DEVELOPMENT
出版日期2019-06-01
卷号30期号:10页码:1172-1182
ISSN号1085-3278
关键词aboveground-belowground interactions ecological restoration Loess Plateau plant diversity soil microbial diversity
DOI10.1002/ldr.3300
通讯作者Wei, Gehong(weigehong@nwsuaf.edu.cn) ; Lin, Yanbing(linyb2004@nwsuaf.edu.cn)
英文摘要Restoring ecosystems has been a key strategy to combat land degradation and reverse losses in biodiversity. Because interactions between communities above and below the ground drive key ecosystem processes, they can profoundly influence ecological succession trajectories. However, relatively little empirical information is available for plant-microbial diversity linkages during ecological restoration. Here, using the Illumina platform for bacterial and fungal sequencing, we investigated linkages between soil microbial and plant diversity across a 30-year chronosequence of restored grasslands on the Loess Plateau in Northwestern China. The results showed that plant, bacterial, and fungal species richness all increased with increased years of grassland restoration, during which their community compositions shifted among six different habitats. The microbial community assembly data were integrated into a co-occurrence network analysis, revealing greater network complexity in the late restoration stage (25 and 30 years). The alpha and beta diversities of both the bacterial and fungal communities were significantly and positively correlated with plant communities. Bacterial community composition was governed primarily by soil edaphic factors and deterministic processes, whereas fungal community composition was structured mainly by plant community composition and both deterministic and stochastic processes. This evidence strongly suggests that different ecological processes shaped bacterial and fungal communities during ecological restoration of the grasslands. Our results provide insight into the aboveground-belowground associations of restored habitats, which may have implications for ecological restoration practices and biodiversity maintenance in arid and semiarid grassland ecosystems.
WOS关键词COMMUNITY STRUCTURE ; SPECIES RICHNESS ; PATTERNS ; BIODIVERSITY ; SUCCESSION ; BACTERIAL ; FUNGI ; REVEGETATION ; ASSOCIATIONS
资助项目National Natural Science Foundation of China[31470534] ; National Natural Science Foundation of China[41671261] ; National Natural Science Foundation of China[41830755]
WOS研究方向Environmental Sciences & Ecology ; Agriculture
语种英语
出版者WILEY
WOS记录号WOS:000469980700003
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/59170]  
专题中国科学院地理科学与资源研究所
通讯作者Wei, Gehong; Lin, Yanbing
作者单位1.Northwest A&F Univ, State Key Lab Crop Stress Biol Arid Areas, Shaanxi Key Lab Agr & Environm Microbiol, Coll Life Sci, Yangling 712100, PR, Peoples R China
2.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
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GB/T 7714
Guo, Yanqing,Hou, Lijun,Zhang, Zhiying,et al. Soil microbial diversity during 30 years of grassland restoration on the Loess Plateau, China: Tight linkages with plant diversity[J]. LAND DEGRADATION & DEVELOPMENT,2019,30(10):1172-1182.
APA Guo, Yanqing.,Hou, Lijun.,Zhang, Zhiying.,Zhang, Jianli.,Cheng, Jimin.,...&Lin, Yanbing.(2019).Soil microbial diversity during 30 years of grassland restoration on the Loess Plateau, China: Tight linkages with plant diversity.LAND DEGRADATION & DEVELOPMENT,30(10),1172-1182.
MLA Guo, Yanqing,et al."Soil microbial diversity during 30 years of grassland restoration on the Loess Plateau, China: Tight linkages with plant diversity".LAND DEGRADATION & DEVELOPMENT 30.10(2019):1172-1182.

入库方式: OAI收割

来源:地理科学与资源研究所

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