Apr. 2025

10

2002 Vol. 21, No. 1

Physical Oceanography,Marine Meteorology and Marine Physics
Circulation and its seasonal variability in region around the Kerguelen Plateau
Shi Jiuxin, Le Kentang, Byung Ho Choi
2002, (1): 1-17.
Abstract:
A coupled ice-ocean isopycnal numerical model of the Southern Ocean is established to study the circulation and its seasonal variability in the region around the Kerguelen Plateau.An analysis of the simulated results shows significant stripe-like str...
Implementation and application of a nested numerical storm surge forecast model in the East China Sea
Yu Fujiang, Zhang Zhanhai
2002, (1): 19-31.
Abstract:
A nested numerical storm surge forecast model for the East China Sea is developed.A one-way relaxing nest method is used to exchange the information between coarse grid and fine grid.In the inner boundary of the fine grid model a transition area is s...
Tidal harmonic analysis of TOPEX/POSEIDON data in the Northwest Pacific by introducing difference-ratio relations
Liu Kexiu, Majirui, Han Guijun, Fan Zhenhua, Xu Chongjin
2002, (1): 33-44.
Abstract:
The difference-ratio relations are introduced to separate tidal constituents that are aliased due to the sampling interval and sampling span of the TOPEX/POSEIDON altimeter.It is found that some tidal constituents such as K1 and SSA,though aliased at...
Marine Meteorology
Cyclone formation and development in the Antarctic Prydz Bay
Xie Simei, Mei Shan, Liu Kewei, Wei Lixin
2002, (1): 45-54.
Abstract:
Using meteorological data of field observation in 1990-2000,especially polar orbit highresolution NOAA satellite cloud maps received from the Antarctic expedition vessel since 1997,the formation and development of the Prydz Bay cyclone are studied in...
Marine Physics
Estimation of chlorophyll-a concentration in the Zhujiang Estuary from SeaWiFS data
Chen Chuqun, Shi Ping, Magnus Larson, Lennart Jönsson
2002, (1): 55-65.
Abstract:
The chlorophyll-a concentration is generally overestimated for the southern China coastal waters if the default algorithm of the SeaDAS is employed.An algorithm is developed for retrieval of chlorophyll-a concentration in the Zhujiang Estuary,Guangdo...
Marine Geology and Geomorphology
Foraminifera in surface sediments of the Bering and Chukchi Seas and their sedimentary environment
Meng Yi, Chen Ronghua, Zheng Yulong
2002, (1): 67-76.
Abstract:
Based on a quantitative analysis of foraminifera in 39 surface samples of the Bering and Chukchi Seas,the nearly absence of planktonic foraminifera in the surface sediments can be related to the low surface primary productivity and strong carbonate d...
Rifting characteristics of eastern subbasin of South China Sea and its spreading pattern
Li Jiabiao, Jin Xiangiong, Gaojinyao
2002, (1): 77-85.
Abstract:
With processing and interpretation of 25 000 km full-coverage multibeam swath data from the eastern South China Sea,it is found that NE-trending and NW-trending linear morphological features such as scarps,horsts and grabens,govern the central part (...
Discovery and features of vertical zonations of tidal salt-marsh foraminifera in Jianchuan, North Jiangsu Province, China
You Kunyuan, Zhang Zhaogan, Wu Xiaogen, Shi Bingwen
2002, (1): 87-94.
Abstract:
Through densified surface sampling of foraminifera and accurate elevation measurement along three transect lines in open-coast tidal salt-marsh of Jianchuan,particular salt-marsh foraminifera assemblages were found.The salt-marsh foraminifera assembl...
Behaviors of 210Pb and 210Po around hydrothermal vents in the Okinawa Trough
Yang Yongliang, Masashi Kusakabe, Yoshiyuki Yamamoto
2002, (1): 95-114.
Abstract:
Vertical profiles for the uranium-series radioisotopes 210Pb and 210Po were obtained at the two hydrothermal vent sites,the Iheya Ridge and the Minami-Ensei Knoll,in the Mid-Okinawa Trough in 1993 and 1994,respectively.In 1995,both radioisotopes were...
Marine Chemistry
Effects of chemical ecological adjustment and control experiment on phytoplankton community in the Aoshan Bay
Chen Bijuan, Zhao Jun, Xin Fuyan, Cui Yi, Guo Feng
2002, (1): 115-123.
Abstract:
There is a low nutrient level in the Aoshan Bay.In June 1999,the chemical adjustment and control experiment was made in the Aoshan Bay.Following tracts investigation was carried out before the experiment and on the 1st,2nd,4th,5th,6th and 45th day/af...
Nitrogen forms and decomposition of organic carbon in the southern Bohai Sea core sediments
Song Jinming, Ma Hongbo, Lü Xiaoxia
2002, (1): 125-133.
Abstract:
Study on form characteristics of nitrogen in marine sediments is the primary method to research its biogeochemical cycling and nitrogen form characteristics in core sediments can reflect the process and results of early diagenesis in a certain degree...
Marine Biology and Fishery
Distribution characteristics of size-fractionated chlorophyll a, primary production and new production in the Laizhou Bay, July 1997
Cai Yuming, Ning Xiuren, LiuZilin, Liu Chenggang
2002, (1): 135-146.
Abstract:
The distributions of chlorophyll a concentration,primary production and new production were observed in the Laizhou Bay of the Bohai Sea in both spring and neap tides during July 1997.The results showed that there were marked features of spatial zona...
Studies on filtration rate in four species of suspension feeding bivalves
Lin Yuanshao, Luo Wenxin, Cao Wenqing, Guo Donghui, Zheng Airong, Huang Changjiang
2002, (1): 147-155.
Abstract:
The filtration rates of four kinds of bivalves that were cultivated dominantly around Xiamen sea area were measured by using a laboratory flowing system.The experimental results were shown below:(1) Filtration rates were measured in the range of 54-7...