Low-frequency variations in primary production in the Oman upwelling zone associated with monsoon winds
文献类型:期刊论文
作者 | Liao, XM ; Zhan, HG ; Wei, X |
刊名 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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出版日期 | 2012 |
卷号 | 30期号:6页码:1045-1053 |
关键词 | primary production interannual variability El Nino Oman upwelling zone |
ISSN号 | 0254-4059 |
通讯作者 | hgzhan@scsio.ac.cn |
中文摘要 | Thirteen-year satellite-derived data are used to investigate the temporal variability of net primary production (NPP) in the Oman upwelling zone and its potential forcing mechanisms. The NPP in the Oman upwelling zone is characterized by an abnormal decrease during El Nio events. Such an NPP decrease may be related to El Nio-driven anomalous summertime weak wind. During the summer following El Nio, the anomalous northeasterly wind forced by southwest Indian Ocean warming weakens the southwest monsoon and warms the Arabian Sea. The abnormal wind weakens the coastal Ekman transport, offshore Ekman pumping and horizontal advection, resulting in reduced upward nutrient supply to the euphotic zone. A slightly declining trend in NPP after 2000 associated with a gradual decrease in surface monsoon winds is discussed. |
学科主题 | Limnology; Oceanography |
语种 | 英语 |
WOS记录号 | WOS:000311286500017 |
公开日期 | 2013-08-28 |
源URL | [http://ir.scsio.ac.cn/handle/344004/10067] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Liao, XM,Zhan, HG,Wei, X. Low-frequency variations in primary production in the Oman upwelling zone associated with monsoon winds[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2012,30(6):1045-1053. |
APA | Liao, XM,Zhan, HG,&Wei, X.(2012).Low-frequency variations in primary production in the Oman upwelling zone associated with monsoon winds.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,30(6),1045-1053. |
MLA | Liao, XM,et al."Low-frequency variations in primary production in the Oman upwelling zone associated with monsoon winds".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 30.6(2012):1045-1053. |
入库方式: OAI收割
来源:南海海洋研究所
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