Nitrogen mineralization processes of soils from natural saline-alkalined wetlands, Xianghai National Nature Reserve, China
文献类型:SCI/SSCI论文
作者 | Bai J. H. ; Hua O. Y. ; Deng W. ; Wang Q. G. ; Chen H. ; Zhou C. P. |
发表日期 | 2005 |
关键词 | saline-alkalined wetland marsh soils nitrogen mineralization anaerobic incubation the effective cumulative temperature model organic-matter forest models decomposition temperature plant |
英文摘要 | Nitrogen mineralization was evaluated using a 12-wk anaerobic incubation at 30 degrees C in two wetland soils located in Xianghai National Nature Reserve, China. The Erbaifangzi wetland is an open wetland because it hydrologically connected to the surrounding ecosystem, whereas the Fulaowenpao wetland is a closed wetland, which is not hydrologically connected. Nitrogen mineralization was fitted to an effective cumulative temperature model. Nitrogen mineralization increased gradually with increases in the cumulative temperature and decreased with depth in the soil profile. Nitrogen mineralization was positively correlated with total N (TN) or soil organic matter (SOM), but not with soil pH. Basal N mineralization was found to be greater-in the Fulaowenpao wetland (0.314g N m(-2) d(-1)) than the Erbaifangzi wetland (0.230 g N m(-2) d(-1)). |
出处 | Canadian Journal of Soil Science |
卷 | 85 |
期 | 3 |
页 | 359-367 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 0008-4271 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/24313] ![]() |
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 | Bai J. H.,Hua O. Y.,Deng W.,et al. Nitrogen mineralization processes of soils from natural saline-alkalined wetlands, Xianghai National Nature Reserve, China. 2005. |
入库方式: OAI收割
来源:地理科学与资源研究所
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