Phosphorus biological cycle in the different Suaeda salsa marshes of the Yellow River estuary, China
文献类型:期刊论文
作者 | Sun, Zhigao1![]() |
刊名 | ENVIRONMENTAL EARTH SCIENCES
![]() |
出版日期 | 2013-08-01 |
卷号 | 69期号:8页码:2595-2608 |
关键词 | Phosphorus Biological cycle Suaeda salsa marsh Yellow River estuary |
ISSN号 | 1866-6280 |
其他题名 | Proteomic and metabolomic responses of clam Ruditapes philippinarum to arsenic exposure under different salinities.pdf |
产权排序 | [Sun, Zhigao; Mou, Xiaojie; Song, Hongli; Jiang, Huanhuan; Sun, Wanlong; Sun, Wenguang] Chinese Acad Sci, Shandong Prov Key Lab Coastal Zone Environm Proc, Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China; [Tian, Hanqin] Auburn Univ, Sch Forestry & Wildlife Sci, Int Ctr Climate & Global Change Res, Auburn, AL 36849 USA; [Zhao, Jinyong] China Inst Water Resources & Hydropower Res, Beijing 100038, Peoples R China |
通讯作者 | Sun, ZG (reprint author), Chinese Acad Sci, Shandong Prov Key Lab Coastal Zone Environm Proc, Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China. zgsun@yic.ac.cn |
中文摘要 | Much uncertainty exists in the phosphorus (P) cycle in the marshes of the intertidal zone. This study explored the P cycling in the two Suaeda salsa marshes [middle S. salsa marsh (MSM) and low S. salsa marsh (LSM)] of the Yellow River estuary during April 2008 to November 2009. Results showed seasonal fluctuations and vertical distributions of P in different S. salsa marsh soils, and variations in P content in different parts of plants due to water and salinity status. The N/P ratios of the different S. salsa were 9.87 +/- A 1.23 and 15.73 +/- A 1.77, respectively, indicating that plant growth in MSM was limited by N, while that in LSM was limited by both N and P. The S. salsa litter in MSM released P to the environment throughout the year, while that in LSM immobilized P from the environment at all times. The P absorption coefficients of S. salsa in MSM and LSM were very low (0.0010 and 0.0001, respectively), while the biological cycle coefficients were high (0.739 and 0.812, respectively). The P turnovers among compartments of MSM and LSM showed that the uptake amounts of roots were 0.4275 and 0.0469 g m(-2) year(-1) and the values of aboveground parts were 1.1702 and 0.1833 g m(-2) year(-1), the re-translocation quantities from aboveground parts to roots were 0.8544 and 0.1452 g m(-2) year(-1), the translocation amounts from roots to soil were 0.0137 and 0.0012 g m(-2) year(-1), the translocation quantities from aboveground living bodies to litter were 0.3157 and 0.0381 g m(-2) year(-1), and the annual return quantities from litter to soil were less than 0.0626 and -0.0728 g m(-2) year(-1) (minus represented immobilization), respectively. P was an important limiting factor in S. salsa marshes, especially in LSM. S. salsa was seemingly well adapted to the low-nutrient condition and the vulnerable habitat, and the nutrient enrichment due to the import of N and P from the Yellow River estuary would be a potential threat to the S. salsa marshes. |
英文摘要 | Much uncertainty exists in the phosphorus (P) cycle in the marshes of the intertidal zone. This study explored the P cycling in the two Suaeda salsa marshes [middle S. salsa marsh (MSM) and low S. salsa marsh (LSM)] of the Yellow River estuary during April 2008 to November 2009. Results showed seasonal fluctuations and vertical distributions of P in different S. salsa marsh soils, and variations in P content in different parts of plants due to water and salinity status. The N/P ratios of the different S. salsa were 9.87 +/- A 1.23 and 15.73 +/- A 1.77, respectively, indicating that plant growth in MSM was limited by N, while that in LSM was limited by both N and P. The S. salsa litter in MSM released P to the environment throughout the year, while that in LSM immobilized P from the environment at all times. The P absorption coefficients of S. salsa in MSM and LSM were very low (0.0010 and 0.0001, respectively), while the biological cycle coefficients were high (0.739 and 0.812, respectively). The P turnovers among compartments of MSM and LSM showed that the uptake amounts of roots were 0.4275 and 0.0469 g m(-2) year(-1) and the values of aboveground parts were 1.1702 and 0.1833 g m(-2) year(-1), the re-translocation quantities from aboveground parts to roots were 0.8544 and 0.1452 g m(-2) year(-1), the translocation amounts from roots to soil were 0.0137 and 0.0012 g m(-2) year(-1), the translocation quantities from aboveground living bodies to litter were 0.3157 and 0.0381 g m(-2) year(-1), and the annual return quantities from litter to soil were less than 0.0626 and -0.0728 g m(-2) year(-1) (minus represented immobilization), respectively. P was an important limiting factor in S. salsa marshes, especially in LSM. S. salsa was seemingly well adapted to the low-nutrient condition and the vulnerable habitat, and the nutrient enrichment due to the import of N and P from the Yellow River estuary would be a potential threat to the S. salsa marshes. |
学科主题 | Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources |
研究领域[WOS] | Environmental Sciences & Ecology ; Geology ; Water Resources |
关键词[WOS] | CALAMAGROSTIS-ANGUSTIFOLIA WETLAND ; SANJIANG PLAIN ; NORTHEAST CHINA ; SPARTINA-ALTERNIFLORA ; NUTRIENT LIMITATION ; JIUDUANSHA SHOAL ; NITROGEN ; ECOSYSTEM ; DYNAMICS ; ACCUMULATION |
收录类别 | SCI |
资助信息 | Ocean Public Welfare Scientific Research Project, State Oceanic Administration, People's Republic of China [2012418008-3]; National Nature Science Foundation of China [41171424, 40803023]; Key Program of Natural Science Foundation of Shandong Province [ZR2010DZ001]; Strategy Guidance Program of the Chinese Academy of Sciences [XD05030404]; Talents Program of the Youth Innovation Promotion Association, Chinese Academy of Sciences [Y129091041]; Innovation Program of the Chinese Academy of Sciences [KZCX2-YW-223] |
原文出处 | http://dx.doi.org/10.1007/s12665-012-2081-5 |
语种 | 英语 |
WOS记录号 | WOS:000322390300011 |
公开日期 | 2014-07-08 |
源URL | [http://ir.yic.ac.cn/handle/133337/6964] ![]() |
专题 | 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 烟台海岸带研究所_滨海湿地实验室 |
作者单位 | 1.Chinese Acad Sci, Shandong Prov Key Lab Coastal Zone Environm Proc, Key Lab Coastal Zone Environm Proc, Yantai Inst Coastal Zone Res YIC,YICCAS, Yantai 264003, Shandong, Peoples R China 2.Auburn Univ, Sch Forestry & Wildlife Sci, Int Ctr Climate & Global Change Res, Auburn, AL 36849 USA 3.China Inst Water Resources & Hydropower Res, Beijing 100038, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Zhigao,Mou, Xiaojie,Tian, Hanqin,et al. Phosphorus biological cycle in the different Suaeda salsa marshes of the Yellow River estuary, China[J]. ENVIRONMENTAL EARTH SCIENCES,2013,69(8):2595-2608. |
APA | Sun, Zhigao.,Mou, Xiaojie.,Tian, Hanqin.,Song, Hongli.,Jiang, Huanhuan.,...&Sun, Wenguang.(2013).Phosphorus biological cycle in the different Suaeda salsa marshes of the Yellow River estuary, China.ENVIRONMENTAL EARTH SCIENCES,69(8),2595-2608. |
MLA | Sun, Zhigao,et al."Phosphorus biological cycle in the different Suaeda salsa marshes of the Yellow River estuary, China".ENVIRONMENTAL EARTH SCIENCES 69.8(2013):2595-2608. |
入库方式: OAI收割
来源:烟台海岸带研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。