Labile and Recalcitrant Soil Carbon and Nitrogen Pools in Tidal Salt Marshes of the Eastern Chinese Coast as Affected by Short-Term C-4 Plant Spartina alterniflora Invasion
文献类型:期刊论文
作者 | An, Shuqing3,4,5; Xiao, Yan1; Xia, Lu3,4,5; Fang, Shubo3,4,6; Zhao, Hui3,4,5; Yang, Wen3,4,5; Cheng, Xiaoli2; Qiao, Yajun3,4,5 |
刊名 | CLEAN-SOIL AIR WATER
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出版日期 | 2015-06-01 |
卷号 | 43期号:6页码:872-880 |
关键词 | Ecosystems Isotopes Smooth cordgrass Soil organic matter |
ISSN号 | 1863-0650 |
DOI | 10.1002/clen.201300846 |
英文摘要 | Terrestrial ecosystems carbon (C) and nitrogen (N) cycles, affected by plant invasion, are not fully understood. In this study, the impact of 10 years Spartina alterniflora invasion on soil organic matter (SOM), labile, and recalcitrant pools was examined comparing with bare flat and native Suaeda salsa and Phragmites australis communities in tidal salt marshes of the Eastern Chinese coast. Short-term S. alterniflora invasion significantly raised C and N concentrations in SOM, labile and recalcitrant pools compared to bare flat, S. salsa and P. australis soils. Spartina alterniflora soil had higher recalcitrant index for C relative to bare flat. The proportion of S. alterniflora-derived C and the decomposition rate of old C in the labile pool were significantly higher than those in the recalcitrant pool. However, the S. alterniflora-derived C stock of the recalcitrant pool was much greater than that of the labile pool. The SOM and recalcitrant pools in S. alterniflora soil had significantly higher delta N-15 levels compared with bare flat, indicating an increased N loss following S. alterniflora invasion. The results suggested that short- term S. alterniflora invasion significantly enlarged soil organic C and N pools via altering SOM input and decomposition. |
资助项目 | National Basic Research Program of China[2013CB430405] ; Special Research Program for Public-Welfare Forestry[200804005] ; Natural Science Foundation of China[31200304] |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000356699800010 |
出版者 | WILEY-BLACKWELL |
源URL | [http://202.127.146.157/handle/2RYDP1HH/254] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | An, Shuqing |
作者单位 | 1.Nanjing Agr Univ, Coll Agrograssland Sci, Nanjing, Jiangsu, Peoples R China 2.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan, Peoples R China 3.Nanjing Univ, Sch Life Sci, Nanjing 210093, Jiangsu, Peoples R China 4.Nanjing Univ, Inst Wetland Ecol, Nanjing 210093, Jiangsu, Peoples R China 5.Nanjing Univ, Ecol Res Inst Changshu NJUecoRICH, Changshu, Jiangsu, Peoples R China 6.Shanghai Ocean Univ, Coll Fisheries & Life Sci, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | An, Shuqing,Xiao, Yan,Xia, Lu,et al. Labile and Recalcitrant Soil Carbon and Nitrogen Pools in Tidal Salt Marshes of the Eastern Chinese Coast as Affected by Short-Term C-4 Plant Spartina alterniflora Invasion[J]. CLEAN-SOIL AIR WATER,2015,43(6):872-880. |
APA | An, Shuqing.,Xiao, Yan.,Xia, Lu.,Fang, Shubo.,Zhao, Hui.,...&Qiao, Yajun.(2015).Labile and Recalcitrant Soil Carbon and Nitrogen Pools in Tidal Salt Marshes of the Eastern Chinese Coast as Affected by Short-Term C-4 Plant Spartina alterniflora Invasion.CLEAN-SOIL AIR WATER,43(6),872-880. |
MLA | An, Shuqing,et al."Labile and Recalcitrant Soil Carbon and Nitrogen Pools in Tidal Salt Marshes of the Eastern Chinese Coast as Affected by Short-Term C-4 Plant Spartina alterniflora Invasion".CLEAN-SOIL AIR WATER 43.6(2015):872-880. |
入库方式: OAI收割
来源:武汉植物园
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