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
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出版日期 | 2013 |
卷号 | 8期号:7 |
ISSN号 | 1932-6203 |
DOI | 10.1371/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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