中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impacts of aquaculture wastewater irrigation on soil microbial functional diversity and community structure in arid regions

文献类型:期刊论文

作者Chen, Lijuan1,2; Feng, Qi1; Li, Changsheng3; Wei, Yongping2; Zhao, Yan2; Feng, Yongjiu4; Zheng, Hang2,5; Li, Fengrui1; Li, Huiya1
刊名SCIENTIFIC REPORTS
出版日期2017-09-11
卷号7页码:10
ISSN号2045-2322
DOI10.1038/s41598-017-11678-z
通讯作者Feng, Qi(qifeng@lzb.ac.cn)
英文摘要Aquaculture wastewater is one of the most important alternative water resources in arid regions where scarcity of fresh water is common. Irrigation with this kind of water may affect soil microbial functional diversity and community structure as changes of soil environment would be significant. Here, we conducted a field sampling to investigate these effects using Biolog and metagenomic methods. The results demonstrated that irrigation with aquaculture wastewater could dramatically reduce soil microbial functional diversity. The values of diversity indices and sole carbon source utilization were all significantly decreased. Increased soil salinity, especially Cl concentration, appeared primarily associated with the decreases. Differently, higher bacterial community diversity was obtained in aquaculture wastewater irrigated soils. More abundant phyla Actinobacteria, Chloroflexi, Acidobacteria, Gemmatimonadetes and fewer members of Proteobacteria, Bacteroidetes and Planctomycetes were found in this kind of soils. Changes in the concentration of soil Cl mainly accounted for the shifts of bacterial community composition. This research can improve our understanding of how aquaculture wastewater irrigation changes soil microbial process and as a result, be useful to manage soil and wastewater resources in arid regions.
收录类别SCI
WOS关键词LEVEL PHYSIOLOGICAL PROFILES ; ENZYME-ACTIVITIES ; ORGANIC-CARBON ; EFFLUENT ; MICROORGANISMS ; ENVIRONMENTS ; POPULATIONS ; PHOSPHORUS ; FERTILITY ; NITROGEN
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000410064000029
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2557681
专题寒区旱区环境与工程研究所
通讯作者Feng, Qi
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Ecohydrol Inland River Basin, Lanzhou 730000, Gansu, Peoples R China
2.Univ Queensland, Sch Earth & Environm Sci, Brisbane, Qld 4072, Australia
3.Plant Protect & Quarantine Stn Gansu Prov, Lanzhou 730020, Gansu, Peoples R China
4.Shanghai Ocean Univ, Coll Marine Sci, Shanghai 201306, Peoples R China
5.Dongguan Univ Technol, Sch Environm & Civil Engn, Dongguan 523106, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Chen, Lijuan,Feng, Qi,Li, Changsheng,et al. Impacts of aquaculture wastewater irrigation on soil microbial functional diversity and community structure in arid regions[J]. SCIENTIFIC REPORTS,2017,7:10.
APA Chen, Lijuan.,Feng, Qi.,Li, Changsheng.,Wei, Yongping.,Zhao, Yan.,...&Li, Huiya.(2017).Impacts of aquaculture wastewater irrigation on soil microbial functional diversity and community structure in arid regions.SCIENTIFIC REPORTS,7,10.
MLA Chen, Lijuan,et al."Impacts of aquaculture wastewater irrigation on soil microbial functional diversity and community structure in arid regions".SCIENTIFIC REPORTS 7(2017):10.

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来源:寒区旱区环境与工程研究所

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