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 |
卷 | 19 |
期 | 1 |
页 | 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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