热门
Soil microbial community and its interaction with soil carbon and nitrogen dynamics following afforestation in central China
文献类型:期刊论文
作者 | Deng, Qi1; Cheng, Xiaoli1; Hui, Dafeng2; Zhang, Qian1; Li, Ming1; Zhang, Quanfa1 |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
![]() |
出版日期 | 2016-01-15 |
卷号 | 541页码:230-237 |
关键词 | Carbon sequestration Land use change Microbial community structure Nitrogen transformation Plant-microbial interaction Soil microbial biomass |
ISSN号 | 0048-9697 |
DOI | 10.1016/j.scitotenv.2015.09.080 |
英文摘要 | Afforestation may alter soil microbial community structure and function, and further affect soil carbon (C) and nitrogen (N) dynamics. Here we investigated soil microbial carbon and nitrogen (MBC and MBN) and microbial community [e.g. bacteria (B), fungi (F)] derived from phospholipid fatty acids (PLFAs) analysis in afforested (implementing woodland and shrubland plantations) and adjacent croplands in central China. Relationships of microbial properties with biotic factors [litter, fine root, soil organic carbon (SOC), total nitrogen (TN) and inorganic N], abiotic factors (soil temperature, moisture and pH), and major biological processes [basal microbial respiration, microbial metabolic quotient (qCO(2)), net N mineralization and nitrification] were developed. Afforested soils had higher mean MBC, MBN and MBN:TN ratios than the croplands due to an increase in litter input, but had lower MBC: SOC ratio resulting from low-quality (higher C:N ratio) litter. Afforested soils also had higher F:B ratio, which was probably attributed to higher C:N ratios in litter and soil, and shifts of soil inorganic N forms, water, pH and disturbance. Alterations in soil microbial biomass and community structure following afforestation were associated with declines in basal microbial respiration, qCO(2), net N mineralization and nitrification, which likely maintained higher soil carbon and nitrogen storage and stability. (C) 2015 Elsevier B.V. All rights reserved. |
资助项目 | National Natural Science Foundation of China[31470557] ; National Natural Science Foundation of China[31270550] ; National Natural Science Foundation of China[31130010] ; "Strategic Priority Research Program - Climate Change: Carbon Budget and Relevant Issues" of the Chinese Academy of Sciences[XDA05060500] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000365289300027 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://202.127.146.157/handle/2RYDP1HH/133] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Cheng, Xiaoli |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Peoples R China 2.Tennessee State Univ, Dept Biol Sci, Nashville, TN 37209 USA |
推荐引用方式 GB/T 7714 | Deng, Qi,Cheng, Xiaoli,Hui, Dafeng,et al. Soil microbial community and its interaction with soil carbon and nitrogen dynamics following afforestation in central China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2016,541:230-237. |
APA | Deng, Qi,Cheng, Xiaoli,Hui, Dafeng,Zhang, Qian,Li, Ming,&Zhang, Quanfa.(2016).Soil microbial community and its interaction with soil carbon and nitrogen dynamics following afforestation in central China.SCIENCE OF THE TOTAL ENVIRONMENT,541,230-237. |
MLA | Deng, Qi,et al."Soil microbial community and its interaction with soil carbon and nitrogen dynamics following afforestation in central China".SCIENCE OF THE TOTAL ENVIRONMENT 541(2016):230-237. |
入库方式: OAI收割
来源:武汉植物园
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。