中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Temperature and Water Saturation on CO(2) Production and Nitrogen Mineralization in Alpine Wetland Soils

文献类型:SCI/SSCI论文

作者Gao J. Q. ; Ouyang H. ; Xu X. L. ; Zhou C. P. ; Zhang F.
发表日期2009
关键词CO(2) production N mineralization temperature water saturation wetland net n mineralization methane emissions carbon-dioxide northern wetlands ch4 emissions peatlands transformations climate forest plantation
英文摘要Relationships between carbon (C) production and nitrogen (N) mineralization were investigated in two alpine wetland soils of the Tibetan Plateau using laboratory incubation under different temperatures (5, 15, 25, and 35 degrees C) and water saturation (noninundation and inundation). A significant positive relationship was found between CO(2) production and N mineralization under increasing temperatures from 5 to 35 degrees C with the same water saturation condition in the marsh soil (r(2) > 0.491 P < 0.0001) and the peat soil (r(2) > 0.38, P < 0.002), and a negative relationship with water saturation increasing at the same temperature, especially 25 and 35 degrees C, in the marsh soil (r(2) > 0.70, P < 0.009) and the peat soil (r(2) > 0.61: P < 0.013). In conclusion, temperatures and water saturation could regulate the relationship between CO(2) production and net N mineralization in the Tibetan alpine marsh and peat soils.
出处Pedosphere
19
1
71-77
收录类别SCI
语种英语
ISSN号1002-0160
源URL[http://ir.igsnrr.ac.cn/handle/311030/23997]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Gao J. Q.,Ouyang H.,Xu X. L.,et al. Effects of Temperature and Water Saturation on CO(2) Production and Nitrogen Mineralization in Alpine Wetland Soils. 2009.

入库方式: OAI收割

来源:地理科学与资源研究所

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