中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Added Organic Matter and Water on Soil Carbon Sequestration in an Arid Region

文献类型:期刊论文

作者Lai, Liming; Li, Yufei6; Tian, Yuan5; Jiang, Lianhe2; Zhao, Xuechun; Zhu, Linhai; Chen, Xi5; Gao, Yong3; Wang, Shaoming4; Zheng, Yuanrun
刊名PLOS ONE
出版日期2013
卷号8期号:7
ISSN号1932-6203
DOI10.1371/journal.pone.0070224
文献子类Article
英文摘要It is generally predicted that global warming will stimulate primary production and lead to more carbon (C) inputs to soil. However, many studies have found that soil C does not necessarily increase with increased plant litter input. Precipitation has increased in arid central Asia, and is predicted to increase more, so we tested the effects of adding fresh organic matter (FOM) and water on soil C sequestration in an arid region in northwest China. The results suggested that added FOM quickly decomposed and had minor effects on the soil organic carbon (SOC) pool to a depth of 30 cm. Both FOM and water addition had significant effects on the soil microbial biomass. The soil microbial biomass increased with added FOM, reached a maximum, and then declined as the FOM decomposed. The FOM had a more significant stimulating effect on microbial biomass with water addition. Under the soil moisture ranges used in this experiment (21.0%-29.7%), FOM input was more important than water addition in the soil C mineralization process. We concluded that short-term FOM input into the belowground soil and water addition do not affect the SOC pool in shrubland in an arid region.
学科主题Multidisciplinary Sciences
出版地SAN FRANCISCO
WOS关键词FINE-ROOT GROWTH ; MICROBIAL BIOMASS ; CLIMATE-CHANGE ; DESERT SHRUBS ; CO2 FLUX ; RESPIRATION ; TEMPERATURE ; ECOSYSTEMS ; RESPONSES ; PRECIPITATION
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000322064300128
出版者PUBLIC LIBRARY SCIENCE
资助机构China National Key Basic Research Program(National Basic Research Program of China)
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27822]  
专题植被与环境变化国家重点实验室
作者单位1.Key Lab Oasis Ecol Agr Xinjiang Bingtuan, Shihezi, Xinjiang, Peoples R China
2.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi, Xinjiang, Peoples R China
3.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
4.Inner Mongolia Agr Univ, Hohhot, Peoples R China
5.Peking Univ, Inst RS & GIS, Beijing 100871, Peoples R China
6.Chinese Acad Sci, Key Lab Resource Plants, West China Subalpine Bot Garden, Beijing Bot Garden,Inst Bot, Beijing, Peoples R China
7.Rimmington, Glyn M.] Wichita State Univ, Coll Liberal Arts & Sci, Global Learning Off, Wichita, KS USA
推荐引用方式
GB/T 7714
Lai, Liming,Li, Yufei,Tian, Yuan,et al. Effects of Added Organic Matter and Water on Soil Carbon Sequestration in an Arid Region[J]. PLOS ONE,2013,8(7).
APA Lai, Liming.,Li, Yufei.,Tian, Yuan.,Jiang, Lianhe.,Zhao, Xuechun.,...&Rimmington, Glyn M..(2013).Effects of Added Organic Matter and Water on Soil Carbon Sequestration in an Arid Region.PLOS ONE,8(7).
MLA Lai, Liming,et al."Effects of Added Organic Matter and Water on Soil Carbon Sequestration in an Arid Region".PLOS ONE 8.7(2013).

入库方式: OAI收割

来源:植物研究所

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