潮汐作用下干湿交替对黄河三角洲盐沼湿地净生态系统CO_2交换的影响
文献类型:期刊论文
作者 | 贺文君; 韩广轩![]() |
刊名 | 应用生态学报
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出版日期 | 2017-10-20 |
卷号 | 29期号:1页码:269-277 |
关键词 | tidal action drying and wetting cycle net ecosystem CO_2 exchange salt marsh 潮汐 干湿交替 净生态系统CO_2交换 盐沼湿地 |
ISSN号 | 1001-9332 |
DOI | DOI: 10.13287/j.1001-9332.201801.035 |
其他题名 | Effects of drying and wetting cycles induced by tides on net ecosystem exchange of CO_2 over a salt marsh in the Yellow River Delta,China |
产权排序 | (1) 中国科学院烟台海岸带研究所中国科学院海岸带环境过程与生态修复重点实验室 ; (2) 中国科学院大学 ; (3) 山东省黄河三角洲国家级自然保护区管理局 ; (4) 华东师范大学生态与环境科学学院 |
文献子类 | Article |
英文摘要 | As a unique hydrological characteristic,the tidal action can strongly affect carbon balance in a salt marsh despite their short duration. Using the eddy covariance technique,we measured the net ecosystem CO_2 exchange(NEE) and its environmental factors and tidal change over a salt marsh in the Yellow River Delta. It aimed to investigate the effect of tidal process and drying and wetting cycles induced by tides on NEE. The results showed that the tidal process promoted the daytime CO_2 uptake,but it didn't clearly affect the nighttime CO_2 release. Tidal inundation was a major factor influencing daytime NEE. The diurnal change of NEE showed a distinct U-shaped curve on both drought and wet stages,but not with substantial variation in its amplitude during the drought stage. The drying and wetting cycles enhanced the absorption of daytime CO_2. Under drought stage, the mean of the maximum photosynthetic rate(A_(max)),apparent quantum yield(alpha) and ecosystem respiration(R_(eco)) were higher than those in wet stage. In addition,the drying and wetting cycles suppressed the nighttime CO_2 release from the salt marsh but increased its temperature sensitivity. |
WOS关键词 | Oceanography |
WOS研究方向 | Oceanography ; 海洋学 |
语种 | 中文 |
CSCD记录号 | CSCD:6157502 |
源URL | [http://ir.yic.ac.cn/handle/133337/24258] ![]() |
专题 | 烟台海岸带研究所_近岸生态与环境实验室 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.华东师范大学生态与环境科学学院 2.山东省黄河三角洲国家级自然保护区管理局; 3.中国科学院大学; 4.中国科学院烟台海岸带研究所中国科学院海岸带环境过程与生态修复重点实验室; |
推荐引用方式 GB/T 7714 | 贺文君,韩广轩,许延宁,等. 潮汐作用下干湿交替对黄河三角洲盐沼湿地净生态系统CO_2交换的影响[J]. 应用生态学报,2017,29(1):269-277. |
APA | 贺文君.,韩广轩.,许延宁.,张希涛.,王安东.,...&张孝帅.(2017).潮汐作用下干湿交替对黄河三角洲盐沼湿地净生态系统CO_2交换的影响.应用生态学报,29(1),269-277. |
MLA | 贺文君,et al."潮汐作用下干湿交替对黄河三角洲盐沼湿地净生态系统CO_2交换的影响".应用生态学报 29.1(2017):269-277. |
入库方式: OAI收割
来源:烟台海岸带研究所
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