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 |
DOI | 10.1002/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 |
推荐引用方式 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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