热带太平洋海区混沌特征分析
国家自然科学基金课题(49876011)及高等学校博士学科点专项科研基金课题(98042301)联合资助
收稿日期:2000-06-30;修订日期:2000-10-08
姜 华,女,1975年出生,博士生。
姜 华 吴德星
(青岛海洋大学物理海洋研究所,物理海洋实验室,青岛,266003)
摘 要 基于TOGA-TAO锚定于热带太平洋海区的53个浮标站1994年冬季海表温度(SST)资料,采用多种分析非线性动力系统的方法。如谱分析,相空间重构法等,以及计算描述混沌行为的重要指标,如分维数、Lyapunov指数等,对热带太平洋是否存在混沌现象进行判别分析。发现在热带太平洋130°W至120°W之间存在强混沌区,在西边界附近也存在混沌区。但通过吸引子的相型可以看出热带东太平洋与西太平洋是不同性质的非线性动力系统,导致系统出现混沌现象的原因可能是不同的。
关键词 热带太平洋;混沌;Lyapunov指数;关联维
中图法分类号 P731.2 文章编号 1001-1862(2001)01-001-06
Analysis of the Chaotic Characteristics of the Tropical Pacific Ocean
Jiang Hua Wu Dexing
(Institute of Physical Oceanography, Laboratory of Physical Oceanography,
Ocean University of Qingdao, Qingdao, 266003)
Abstract Based on TOGA-TAO data and the methods for studying nonlinear dynamical systems-power spectrum, state space reconstruction, calculation of Lyapunov exponents and fractal dimensions, the ocean chaotic characteristics of the tropical Pacific ocean is extensively studied in this paper. It is found that the underlying system of the eastern and western Pacific is always chaotic and a strong chaotic region exists in the eastern Pacific ocean between 130°W~120°W. The largest Lyapunov exponent is about 9.39618E-04h-1 in the eastern Pacific ocean and 6.561212E-04h-1 in the western Pacific ocean. The Fractal dimension is 4.3414±0.02 in the easern Pacific ocean and 4.3241±0.02 in the western Pacific ocean. The difference between the characteristics of chaotic attractors existing in the eastern and western tropical Pacific ocean shows that the reason for the chaos present in the two regions may be different.
Key words tropical Pacific; chaos; Lyapunov exponent; fractal dimension
综 述
海洋湍流模式应用研究
国家自然科学基金课题(497901001)和山东省自然科学基金课题(Y97A04009)资助
收稿日期:1999-09-17;修订日期:2000-07-18
魏 皓,女,1964年3月出生,博士,副教授。
魏 皓1,2 武建平3 张 平1
(1青岛海洋大学物理海洋研究所,2 青岛海洋大学物理海洋实验室,青岛,266003)
(3国家海洋局第一海洋研究所,青岛,266061)
摘 要 海洋湍流模型研究自二十世纪70年代中发展至今,在海洋动力学研究中,特别是关于混合/层化研究中广泛应用,近年来由于认识到湍流对海洋生物过程的重要影响,对海洋湍流的客观描述更加关注。文中详细介绍了几个主要海洋动力学模型中的湍流封闭模式,如HAMSOM中的Prandtl混合长模型、Johns模式中的k-方程模型、POM中的k-kl模型、水动力学中常用的k-ε模型等等,介绍了海洋湍流模型的应用。对于湍流模型的使用提出针对具体问题选择的原则,复杂的并非最优的。
关键词 湍流封闭模型;湍粘性系数;海洋动力学模型
中图法分类号 P731.2 文章编号 1001-1862(2001)01-007-07
Review on Turbulence Closure
Models in Ocean Hydrodynamics
Wei Hao1,2 Wu Jianping3 Zhang Ping1
(1 Insititute of Physical Oceanography,2 Physical Oceanography Lab,
Ocean University of Qingdao, Qingdao, 266003)
(3 First Institute of Oceanography, SOA, Qingdao, 266061)
Abstract Turbulence closure model is widely used in ocean hydrodynamics, especially in the study of mixing and stratification. Turbulence has an important effect on ocean biological processes. More and more attention has been focused on the turbulence model. Prandtl's Mixing Length Hypotheses are applied in HAMSOM. K-Equation is used in John's research on tide and storm surge. A complicated k-kl model is used in POM which is valid in the study of biroclinic processes. The basic concepts of turbulence closure model, closure models and their applications in the hydrodynamics of the ocean are introduced in this paper. The characters of these models widely used in ordinary hydrodynamic simulations are analyzed. A turbulence closure model and its boundary condition should be chosen according to the researching problems and the model should be calibrated by observation and experiments.
Key words turbulence closure model; turbulent viscosity; ocean hydrodynamics
青岛市大气污染时间序列分析预报方法研究
青岛市科委“大气污染预报研究”课题资助
收稿日期:2000-07-06;修订日期:2000-08-27
黄 磊,男,1976年4月出生,博士。现工作单位为中国科学院地理科学与资源研究所。
黄 磊 王赐震
(青岛海洋大学大气科学系,青岛,266003)
王建华 于 鹏
(青岛市环境科学研究所,青岛,266003)
摘 要 根据青岛市大气污染监测资料,采用时间序列分析方法,建立多种预报模型,有原序列周期外延法、均生函数周期外延法、均生函数逐步回归法以及自回归预报法等,最后提出一种综合预报模型。连续预报试验表明,综合预报模型优于任何个别预报模型,有较好的预报能力。利用马尔可夫概型对污染状态(轻、中、重)进行了分级预报试验,也获得良好的效果。
关键词 大气污染;预报;时间序列分析;综合模型;马尔可夫概型
中图法分类号 X16 文章编号 1001-1862(2001)01-014-07
Research on the Time Series Analysis
Forecast Method for Air Pollution in Qingdao
Huang Lei Wang Cizhen
(Department of Atmospheric Science,
Ocean University of Qingdao, Qingdao, 266003)
Wang Jianhua Yu Peng
(Qingdao Institute of Environmental Science, Qingdao, 266003)
Abstract Based on the observations of air pollutants from 1995 to 1999 in Qingdao, 5 kinds of air pollution forecast methods for statistical time series analysis are established. The forecast methods include the extrapolation of periods of time series, the extrapolation of periods of Mean Generation Function (MGF), the MGF stepwise regress method and the autoregress forecast method. We further put forward a synthetic forecast model. Continuous forecast experiments show that the latter is superior to the former 4 models. Markov chain models are also used to forecast the three states of pollution (light, intermediate and heavy) and the forecast results are satisfactory.
Key words air pollution; forecast; time series analysis; synthetic model; Markov chain models
综 述
海藻营养代谢研究进展——海藻营养代谢的调节
国家杰出青年科学基金项目(397250239)和国家重大基础研究规划项目(G1999012011)资助
收稿日期:2000-01-23;修改日期:2000-04-28
董双林,男,1956年5月出生,博士,博导。
董双林 刘静雯
(青岛海洋大学,国家教委水产养殖重点实验室,青岛,266003)
摘 要 介绍影响海藻(尤其是大型海藻)主要营养盐(N, P, C)吸收的环境因子(如光照、温度及水流)对营养盐主动吸收过程中的能量提供,酶含量和活性的影响以及水流对藻体周围营养盐离子进入细胞的调节;化学因素(营养盐离子或分子的浓度、形式、海水介质的pH)对海藻选择吸收不同形式营养盐离子及其相互作用的调节过程;生物因素(藻体形态、组织的类型及海藻的年龄和营养史)通过细胞内不同水平营养库的积累和相互转变而对海藻营养吸收和同化的调节;N代谢与C代谢的生化偶连关系。
关键词 海藻;环境因子;营养库;代谢调节;生长动力
中图法分类号 Q493.99 文章编号 1001-1862(2001)01-021-08
Advance in the Studies on Nutrient Metabolism of Seaweeds
Dong Shuanglin Liu Jingwen
(Aquaculture Research Laboratory of Ocean University of Qingdao, Qingdao, 266003)
Abstract This paper reviews the factors affecting the nutrient-uptake rate of seaweeds, the regulation of internal nutrient pools over the nutrientuptake rate and assimilation of sea algae, the relations of nutrient uptake kinetics, growth kinetics, internal pools and the interations between carbon and nitrogen metabolism.
Key words seaweeds;environmental factors;nutrient pools;metabolic regulation;growth kinetics
研究简报
花鲈幼鱼个体代谢与体重关系的初步研究
国家自然科学基金重大项目,第497901001号;中国长江三峡工程开发总公司委托项目SX(97)-11-4
收稿日期:2000-01-06;修订日期:2000-07-20
线薇薇,女,1969年11月出生,博士后。
线薇薇 朱鑫华
(中国科学院海洋研究所,青岛,266071)
摘 要 实验室条件下测定花鲈(Lateolabrax japonicus C & V)的代谢率,温度为(25.2±0.5)℃,鱼体湿重范围:4.64~52.28 g(平均体重17.81g±0.33g)。饥饿鱼的正常代谢相关于体重的关系式:Rr=15.37W0.744。(r=0.934)。摄食代谢与摄食量呈线性正相关关系,摄食代谢水平为正常代谢的1.8~2.4倍。
关键词 花鲈;正常代谢;摄食代谢;摄食水平
中图法分类号 S965.211;Q493.8 文章编号 1001-1862(2001)01-029-05
Relation of Body Weight to Metabolism of Juvenile
Japanese Sea Bass, Latelabra japonicus
Xian Weiwei Zhu Xinhua
(Institute of Oceanology, Chinese Academy of Sciences, Qingdao, 266071)
Abstract The routine metabolic rate of the sea perch, Lateolabras japonicus C & V, was estimated in the laboratory at temperature (25.2±0.5)℃; the live weight of the fish is 4.64~52.85g. The routine metabolic rate of starved fish (Rr) was related to fresh body weight by the equation Rr=15.37W0.744(r=0.934). The feeding metabolic rate increased linearly with increased food consumption.
Key words Lateolabras japonicus; routine metabolism; feeding metabolism
金枪鱼(Thunnus)延绳钓作业研究
——以印度洋东部中国船队为例
国家973课题(G19990437)资助
收稿日期:1999-12-10;修订日期:2000-07-07
叶振江,男,1967年10月出生,硕士、讲师。
叶振江 邢智良 高志军
(青岛海洋大学水产学院,青岛,266003) (中国水产总公司,北京,100026)
摘 要 报道中国水产总公司金枪鱼船队1997年5月至1999年5月期间在印度洋东部海域进行延绳钓作业的有关情况。结果显示:船均月产量,以尾数计在49~175尾之间波动,最高出现于1998年9月,最低出现于1997年5月,平均116尾/船·月;以重量(纯重)计在1559~6306kg之间波动,最高出现于1999年2月,最低出现于1997年5月,平均达4064kg/船·月。月均上钓率在0.47%~2.28%之间波动,平均1.02%,船间及月间差异显著。船月均下钓5208~15558个。
关键词 印度洋; 延绳钓; 捕捞努力量; 产量; 上钓率
中图法分类号 F316.4 文章编号 1001-1862(2001)01-034-05
Study on the Tuna Long-Line Fishing
——An Instance of Chinese Fleet in Eastern Indian Ocean
Ye Zhenjiang1 Xing Zhiliang1 Gao Zhijun2
(1 College of Fisheries,Ocean University of Qingdao, Qingdao, 266003)
(2 China National Fisheries (Group) Corporation, Beijing, 100026)
Abstract This paper reports the situation of the long-line fishing when China National Fisheries Corporation worked in the eastern Indian Ocean from May, 1997 to May, 1999. The result showed that when calculated by number the yield per month waved from 49 to 175, the highest yield was in September, 1998 and the lowest yield was in May, 1995, the average yield being 116 per boat per year; when calculated by weight (net weight), the yield per month waved from 1559 to 6306 kg, the highest yield was in Feb.1999, and the lowest yield was in May, 1997. The average yield was 4064 kg per boat per month. The get hooked rate per month fluctuated from 0.47% to 2.28% and the average was 1.02%. There is a prominent difference in boats and months. The average hooks cast by these boats ranged from 5208 to 15558.
Key words Indian Ocean; tuna long-line; fishing effort; yield; get hooked rate
技术报告
皱纹盘鲍育苗期间稚鲍电剥离技术的应用研究
本研究为“皱纹盘鲍育苗生产中流水孵化培育及稚鲍电剥离技术的研究与应用”的一部分,该项目获大连市1999年科技进步二等奖。
收稿日期1999-04-16;修订日期2000-12-28
王 琦,男,1960年10月出生,硕士,高级工程师。
王 琦 孔泳滔 刘明清 程振明 严天吉 钟 伟
(大连碧龙海珍品有限公司,大连,116044)
摘 要 水温20℃条件下,选用6种方式进行稚鲍剥离对比实验。电剥离方式在剥离效率、稚鲍存活率(长、短期)及生长速度方面均具有明显的优势;混合气体处理与升温刺激的剥离效果最差,其余3种方式(酒精、氨基甲酸乙酯、乙基氨基香酸麻醉)没有显著差异。对不同规格稚鲍剥离实验结果表明,8 mm以下稚鲍选用高强度电剥离(0.5~0.7 V/cm)方式为最佳;8~10 mm稚鲍选用中强度(0.3~0.4 V/cm);12 mm以上稚鲍可使用低强度电剥离(0.1~0.2 V/cm)方式。
关键词 皱纹盘鲍;育苗;稚鲍;剥离;电刺激
中图法分类号 S944.4+5;S961.6 文章编号 1001-1862(2001)01-039-06
Research on the Application of Electric Stripping
Technology of Cultured Juvenile Abalone
(Haliotis discus hannai) During Seedling Stage
Wang Qi Kong Yongtao Liu Mingqing Cheng Zhenming Yan Tianji Zhong Wei
(Dalian Bilong Seafood Co. Ltd,Dalian,116044)
Abstract Six methods for stripping juvenile abalone were compared experimentally with the seawater temperature at 20℃. The electric stimulation showed an obvious superiority in terms of the stripping efficiency,survival rate (long and short-term) and the growth rate of the juvenile abalone.The worst stripping effect was produced by the treatment with mixed gases and by the stimulation with the increase of the temperature. The other three methods (ethanol,ethyl carbanmate and p-aminobezoic acid narcosis) showed no noticeable differences. The results of stripping experiments on different size abalone showed that,high intensity (0.5~0.7 V/cm) electric stimulation was the best to apply to the juvenile abalone whose shell was shorter than 8mm; the middle intensity(0.3~0.4 V/cm) should be selected on the 8-10mm juvenile abalone; and for the juvenile abalone with a shell longer than 12mm low intensity (0.1~0.2 V/cm) electric stimulation method could be used.
Key words Haliotis discus hannai; seedling; juvenile abalone; stripping;electric stimulation
Reviews
Combinatorial Synthesis of Carbohydrates
Wang Qun(王 群)
Wang, Qun, female, born on March 19, 1970,is pursuing her Ph. D. degree in College of Pharmacy, the University of Iowa. Her research interests are combinatorial synthesis of C-glycosides and enzymatic synthesis of carbohydrate based polymers.
Yu Guangli(于广利)
(Division of Medicinal and Natural Products Chemistry, College of Pharmacy,
The University of Iowa, IA, 52242, USA)
Abstract Combinatorial synthesis of carbohydrates is the newly formed technique to synthesize and biologically screen large set of oligosaccharides and glycomimetics in a very short time. Solution phase and solid phase methodology have been used in this technique to tremendously accelerate drug development process. In this paper, current approaches regarding carbohydrate synthesis in this field will be discussed.
Key words combinatorial chemistry; solution phase and solid phase synthesis; oligosaccharides; glycomimetics
碳水化合物的组合合成
收稿日期:2000-03-10;修订日期:2000-10-16
王 群,女,1970年3月出生,在美国爱荷华大学药学院攻读博士。
王 群 于广利
(美国爱荷华大学药学院,药物与天然产物化学系,美国,IA 52246)
摘 要 碳水化合物的组合合成是一项新兴技术,该技术可以在短时间内合成大量用于进行生物活性筛选的寡糖及拟糖物。液相与固相合成技术可以极大地加快药物研究与开发进程。作者针对该技术在碳水化合物合成方面的研究进展情况进行讨论。
关键词 组合化学;液相与固相合成;寡糖;拟糖物
中图法分类号 R914 文章编号 1001-1862(2001)01-045-08
研究简报
“916”低聚糖抗卵磷脂氧化活性的研究
国家“863”项目(819-07-03)资助
收稿日期:2000-03-15;修订日期:2000-09-30
吕志华,女,1966年5月出生,硕士,工程师。
吕志华 于广利 梁 勇 徐家敏
(青岛海洋大学海洋药物与食品研究所, 266003)
摘 要 作者采用自由基引发氧化模型。通过测定卵磷脂氢过氧化物(PCOOH),研究了“916”低聚糖对卵磷脂(PC)氧化的抑制作用。实验结果表明:(1)“916”低聚糖具有良好的抗氧化活性;(2)各低聚糖在质量相同和含硫量大致相同的条件下,总体上分子量越小抗氧化活性越高。
关键词 “916”低聚糖;卵磷脂氢过氧化物;抗氧化
中图法分类号 R282.77 文章编号 1001-1862(2001)01-053-04
Antioxidative Activities of “916” Oligosaccharides on
Phosphatidylcholine Emulsion System
Lv Zhihua Yu Guangli Liang Yong Xu Jiamin
(Institute of Marine Drugs and Foods, Ocean University of Qingdao,Qingdao,266003)
Abstract The antioxidative abilities of “916” oligosaccharides on phosphatidylcholine(PC) were determined by testing the concentration of phosphatidylcholine hydroperoxide(PCOOH). The results show that: (1) “916” oligosaccharides have good antioxidative activities.(2) When the weight and SO2-4 content of oligosaccharides are equal, the lower the molecular weight is, the higher the antioxidative activity will be.
Key words “916”oligosaccharide; phosphatidylcholine hydroperoxide; antioxidation
研究简报
脱羧法测定硫酸多糖911的含量
国家“九五”科技重点攻关项目(96-C02-04-02)资助
收稿日期:2000-01-22;修订日期:2000-05-22
赵 峡,男,1969年5月出生,硕士,讲师。
赵 峡 王远红 徐家敏
(青岛海洋大学海洋药物研究所 青岛 266003)
摘 要 该文采用氧瓶燃烧法测定了硫酸多糖911的硫(S%)含量,根据所测硫含量确定了硫酸多糖911的平均单体式量,然后在此基础上应用脱羧法对硫酸多糖911样品的含量进行了测定。
关键词 硫酸多糖911;氧瓶燃烧法;脱羧法;含量测定
中图法分类号 R282.77 文章编号 1001-1862(2001)01-057-04
Determination of Sulfated Polysaccharide
911 by Decarboxylation Method
Zhao Xia Wang Yuanhong Xu Jiamin
(Institute of Marine Drugs and Foods,Ocean University of Qingdao,Qingdao,266003)
Abstracts The average molar weight of Sulfated polysaccharide 911 was determined by the content of its sulfate group, which was determined by the oxygen flask method at first in this paper, then the content of Sulfated polysaccharide 911 was determined by the decarboxylation method.
Key words sulfated polysaccharide 911; oxygen flask method; decarboxylation method; content determination
三角褐指藻(Phaeodactylum tricornutum)
形态及其变异现象的研究
中国科学技术发展基金会曾呈奎海洋科学基金课题(96-1)资助
收稿日期:1999-09-14:修订日期:2000-01-10
陆开宏,男,1963年7月出生,硕士,副教授。
陆开宏 林 霞 钱云霞
(宁波大学海洋与水产系,宁波315211)
摘 要 分别对青岛、浙江、上海和厦门四地的三角褐指藻藻种及单个细胞克隆后多个藻株的形态及其变异现象进行了比较研究。青岛、上海藻种短期培养后,培养液细胞基本由梭形细胞组成;浙江和厦门藻种则基本由三出放射形细胞组成。正常培养液中卵形细胞比例均在0.1%以下。特定条件下,梭形和三出放射形细胞均能产生卵形细胞,卵形细胞也能发育成梭形或三出放射形细胞;三出放射形细胞可能经“突变”或“定向变异”转变成梭形细胞,而梭形细胞培养液中没有出现三出放射形细胞。培养液比重、温度及光照条件的改变短期内对细胞形态类型的转变没有明显影响;淡水和低温(4℃~8℃)的长期胁迫能使梭形和三出放射形藻株发生高比例的卵形细胞。
关键词 三角褐指藻:不同藻株;形态类型;形态变异
中图法分类号 Q944 文章编号 1001-1862(2001)01-061-08
Studies on the Morphotype and Morphological Variation
of Phaeodactylum tricornutum
Lu Kaihong Lin Xia Qian Yunxia
(Ocean & Fisheries Department, Ningbo University, Ningbo,315211)
Abstract The morphotypes and morphological variations of Phaeodactylum tricornutum, collected from cultures of Qingdao, Zhejiang, Shanghai and Xiamen were studied. The normal cultures of Qingdao and Shanhai had a high proportion of over 95% fusiforms, while over 90% of the cultures of Zhejiang and Xiamen consisted of triradiates. Only very small proportions of ovals(<0.1%) were found in the normal cultures. 2 clones of fusiform cells and 6 clones of triradiate cells were established. It was shown that both triadiates and fusiforms could produce ovals by division, and the ovals so produced could multiply to form further ovals, or grow either two or three arms, generally two, to form fusiform or triradiate cells. A proportion of the triadiate cells could shorten one arm and gradually pass, during successive divisions into the fusiform cells, however there was little to suggest that fusiform cells ever became triradiate by growing out a third arm. The effect of short-period changes in water salinity, temperature and light intensity on the conversion of morphotype was not notable. A high proportion of ovals was produced both in fusiform clones and triadiate clones under long-term stress of freshwater and lower temperature(4~8℃).
Key words Phaeodactylum tricornutum; Clones; morphotypes; morphological variation
海湾扇贝(Argopecten irradians)
附着基异养细菌区系初探
国家重点基础研究发展规划“973”项目,“扇贝大规模死亡流行病学研究”(G1999012001)资助
收稿日期:2000-04-05;修订日期:2000-10-20
李 筠,女,1967年12月出生,讲师,在职博士生。
李 筠 生 菊 纪伟尚 徐怀恕
(青岛海洋大学海洋生命学院,青岛,266003)
摘 要 从海湾扇贝附着基上分离出61株异养细菌,对其进行80项生理生化特征测定,以数值分类法进行分析。鉴定结果表明,海湾扇贝附着基上异养菌属于假单胞菌(Pseudomonas)、气单胞菌(Aeromonas)、弧菌(Vibrio)、芽孢杆菌(Bacillus)和产碱杆菌(Alcaligenes)。扇贝幼虫附着前附着的细菌主要为芽孢杆菌与假单胞菌,扇贝幼虫附着后气单胞菌成为优势,弧菌数量明显增加,与假单胞菌数量相当。
关键词 海湾扇贝;附着;异养细菌;数值分类;生物粘膜
中图法分类号 Q935;Q93-331 文章编号 1001-1862(2001)01-069-06
Study on Microflora of the Biofilm on the Adhesive Substrate of Larva
Li Yun Sheng Ju Jj Weishang Xu Huaishu
(College of Marine Life Sciences, Ocean University of Qingdao, Qingdao,266003)
Abstract The heterotrophic bacteria flora on the adhesive substrate of Argopecten irradians was studied. Sixty-one strains of heterotrophic bacteria were isolated from Argopecten irradians attaching substrate. They were identified by 80 characteristics and clustered by numerical taxonomy. The isolates were clustered to Pseudomonas, Aeromonas, Vibrio, Bacillus and Alcaligenes. The dominant taxa on the Argopecten irradians attaching substrate were Bacillus and Pseudomonas before larvae adhesion and then were Aeromonas after adhesion instead. Aeromonas and Vibrio became the second dominant.
Key words Argopecten irradian; adhesion; heterotrophic bacteria; numerical taxonomy; biofilm
栽培番茄耐盐变异系的离体选择
山东省科委项目(鲁科字93-24)资助
收稿日期:1999-07-08;修订日期:2000-09-29
杨永杰,男,1973年6月出生,硕士。通信联系人:董树刚副教授。
杨永杰1 董树刚1* 付成秋1 刘志鸿2 吴以平1
(1 青岛海洋大学海洋生命学院,青岛,266003;2 中国水产科学研究院黄海水产研究所,青岛,266071)
摘 要 利用细胞工程技术,首先在1.5%NaCl下进行筛选,然后在1.0%NaCl下长期继代及在无盐下和1.5%NaCl下反复的多步选择方法。经过7个月的连续筛选,分离得到耐盐性稳定的番茄耐盐变异细胞系。耐盐系在不同NaCl浓度下的生长情况表明,该耐盐系的耐盐性有了较大提高,接近于1.0%NaCl。耐盐系和对照中可溶性糖和游离脯氨酸含量有明显差异,这与耐盐系具有较高耐盐性相对应。同时对游离脯氨酸在盐胁迫下积累的意义进行了探讨。
关键词 番茄;耐盐性;变异系;筛选;生理性指示
中图法分类号 Q813.1;Q949.747.3 文章编号 1001-1862(2001)01-075-06
In Vitro Isolation of SaltTolerant Variant of Cultivated Tomato (Lycopersicum esculentum Mill)
Yang Yongjie1 Dong Shugang1 Fu Chengqiu1 Liu Zhihong2 Wu Yiping1
(1 College of Marine Life Science,Ocean University of Qingdao, Qingdao,266003)
(2 Yellow Sea Fisheries Research Institute,Chinese Academy of Fisheries Science Qingdao, 266071)
Abstract From the cell line derived from the cotyledon and hypocotyl of seedlings of tomato(Lycopersicum esculentum Mill), a stable NaCl-tolerant variant was successfully isolated by the combination use of 1.5% NaCl one-step and 1.0% NaCl multi-step screening last for 7 months.The FW increment of variant and wild cell in different NaCl concentrations indicated that the salt-tolerance of variant is approaching 1.0% NaCl, while the wild cell died almost completely. The physiological analysis of variant and wildcell showed notable differences. Under the stress of different NaCl concentrations, the former's soluble sugar and free proline content were much higher than the latter's, this helped the variant adjusted itself to the NaCl stress better. However, the inconsistency of the FW increment and the accumulation of free proline content under higher NaCl concentrations, showed that the active function of the accumulation of free proline under salt-stress is limited in a certain NaCl concentrations. When overstress happened, it might only act as a physiological index of salt injury.
Key words tomato; salt-tolerance; variant; screening; physiological index
碱性磷酸酶在文昌鱼体内的分布国家自然科学基金项目(3977091)资助
收稿日期:2000-01-20;修订日期:2000-05-09
王 锐,女,1974年9月出生,硕士生。
王 锐 张士璀
(青岛海洋大学海洋生命学院,青岛,266003)
摘 要 采用组化方法首次探讨碱性磷酸酶在文昌鱼体内的分布。结果发现:碱性磷酸酶存在于腹褶部分表皮、围腮腔上皮、构成背鳍腔的内皮、肌膜、中肠腔和肝盲囊腔细胞纹状缘、生殖上皮和精原细胞中。
关键词 碱性磷酸酶;文昌鱼;定位
中图法分类号 Q555+.7 文章编号 1001-1862(2001)01-081-04
Distribution of Alkline Phosphatase in
Amphioxus Branchiostoma belcheri tsingtaunese
Wang Rui Zhang Shicui
(College of Marine Life Sciences,Ocean University of Qingdao, Qingdao, 266003)
Abstract The distribution of alkaline phosphatase in amphioxus has not yet been reported, and was thus investigated in the present study. It is found that the enzyme is present in the metapleural fold epidermis, atrial epithelium, mesothelium enclosing the dorsal fin box, brush border of mid-gut lumen and caecum lumen, genital epithelium, dividing spermatogonia and the connective tissue enveloping the somatic muscles.
Key words alkline phosphatase; Branchiostoma belcher, Amphioxus; location
羊栖菜茎部愈伤组织再生苗的解剖学研究
山东省科委资助项目
收稿日期:1999-06-23;修订日期:2000-04-17
沈颂东,男,1968年7月生,博士。
沈颂东 崔竞进 刘 涛 姜文法 于 华 宋洪泽
(青岛海洋大学海洋生命学院,青岛266003)
(荣成海兴育苗场,石岛,264000)
摘 要 利用石蜡切片法对羊栖菜纵裂主枝上愈伤组织再生苗的发生过程进行了形态解剖学观察。发现此种成苗方式是在主枝(茎)或假根处由外皮层分裂形成愈伤组织,再由愈伤组织分化成苗的一种无性繁殖方式。愈伤组织形成再生苗有望成为羊栖菜人工养殖种苗的来源之一。
关键词 羊栖菜;愈伤组织;再生苗;形态解剖
中图法分类号 S968.42+5;S968.4 文章编号 1001-1862(2001)01-085-04
Anatomic Study on Regenerated Seedling from Callus of
Sargassum fusiforme (Harvey) Setch
Shen Songdong1 Cui Jingjin1 Liu Tao1 Jiang Wenfa2 Yu Hua2 Song Hongze2
(1 College of Marine Life Sciences,
Ocean University of Qingdao,Qingdao, 266003)
(2 Haixing SeedlingRaise Farm of Rongcheng, Rongcheng, 264000)
Abstract In this paper, the regenerated seedlings from the rived stem of Sargassum fusiforme were studied. It was shown that the peripheral cortical cells divided into and formed callus firstly,then callus regenerated and developed into new thalli.The callus cloning culture and regeneration of S. fusiforme could produce a large number of seedlings.
Key words Sargassum fusiforme (Harvey) Setch; callus; regenerated seedling; anatomy
勉略带三岔子蛇绿岩的变质特征及构造意义
国家自然科学基金重点项目(49732080)及青岛海洋大学青年教师基金联合资助
收稿日期:1999-12-10:修订日期:2000-04-30
李三忠,男,1968年8月出生,博士后,副教授。
李三忠 张国伟 李亚林 姚安平
(青岛海洋大学,青岛,266003)
(西北大学,西安,710069)
摘 要 勉略带是近年来秦岭造山带研究中揭示出来的代表晚古生代小洋盆的缝合带,组成复杂,它们经历了不同的变质、变形改造,构成了不同构造背景、不同构造层次、不同物质组成、具不同PTt轨迹的蛇绿构造混杂带。文中PTt轨迹揭示,秦岭造山带勉略带三岔子蛇绿岩中的变质辉长岩是由上地幔先处于伸展背景下等温快速降压、后又经历缓慢降压快速降温上升侵位的。变形前的早期变质可能发生在60~70km处的上地幔,然后变质辉长岩快速“底辟”构造侵位,上升至约40km深处,可能与俯冲的冷洋壳并置,发生快速降温退变反应;因俯冲作用的开始,抑制了洋盆快速扩张,变质辉长岩在减速伸展环境下继续抬升减压;后期又由于仰冲推覆,最终出露地表。此外,变质作用PTt轨迹还反映勉略小洋盆洋壳厚度与标准大洋型洋壳厚度差异较大。
关键词 秦岭; 蛇绿岩; 变质作用; 构造特征; 勉略带; PTt轨迹
中图法分类号 P58 文章编号 1001-1862(2001)01-089-06
Tectonic lmplication and Metamorphism of Sanchazi Metagabbro
from MianLue Suture Zone of Qinling Orogenic Belt
Li Sanzhong1 Zhang Guowei2 Li Yalin2 Yao Anping2
(1 Ocean University of Qingdao, Qingdao, 266003)
(2 Northwest University, Xi'an,710069)
Abstract In recent years, Mian-Lue suture zone is revealed to represent a small ocean during the late Paleozoic existed in the Qinling orogen. This ophiolitic tectonic melange is composed of some complex slabs from different tectonic settings and structural levels, which underwent different metamorphism with different PTt paths and reworking. The PTt path study in this paper reveals that Sanchazi metagabbro from Mian-Lue Suture zone of Qinling orogenic belt underwent two metamorphic and tectonic stages. The first is isothermal and fast decompressional metamorphism and uplifting of relict gabbro in the upper mantle under the extension setting. The subsequent stage is rapid cooling and slowly decompressional metamorphism. The early stage of metamorphism happened before deformation in the upper mantle at about 60-70km. Then metagabbro emplaced rapidly at about 40 km by diapirism and perhaps amalgamated with cool subducted oceanic crust. After that, rapid cooling retrograde metamorphism occurred. Early rapid ocean spreading was constrained because subduction appeared. Therefore, metagabbro continued to uplift under the slow extension. At last, it obducted and thrusted to outcrop on the surface. In addition, the metamorphic PTt path reflects that the thickness of oceanic crust of the Mian-Lue small ocean is thinner than that of the standard oceanic crust.
Key words Qinling; ophiolite; metamorphism; tectonic feature; Mian-Lue suture zone; PTt path
海岸趋势面应用技术比较分析——以黄河三角洲海岸为例
国家自然科学基金课题(49776305)资助
收稿日期:2000-06-22;修订日期:2000-09-01
王岩峰,男,1970年3月出生,副研究员。
王岩峰
(国家海洋局第一海洋研究所,青岛,266061)
崔承琦
(青岛海洋大学,青岛,266003)
摘 要 依据黄河三角洲潮滩海岸准同步断面实测地形点数据,进行地貌趋势面的多种技术方法处理。多项式回归方法能把握潮滩海岸三维形态的总趋势,忽略全部次一级形态特征;Nearest Neighbor方法、Kriging方法和Triangulation W/线性插值方法均可以显示总趋势面上次一级形态——潮滩海岸沟盆体系。其中Triangulation W/线性插值法计算出的局部特征十分明显,但边界会产生很大误差。Kriging方法和Nearest Neighbor方法在边界上处理得较好,Kriging方法图象过渡得非常自然,而Nearest Neighbor方法相对保留了矩形的处理特征。趋势面分析表明,潮沟—潮盆体系的形成与发展是表征黄河三角洲潮滩海岸时空谱系发育进程的重要指标。
关键词 黄河口三角洲海岸;趋势面;分析技术
中图法分类号 P737.1;TN911.73 文章编号 1001-1862(2001)01-095-08
The Comparison Analysis of the Trend
Surface Application on the Coast ——Taking the Yellow River Delta as an Example
Wang Yanfeng1 Gui Chengqi2
(1 First Institute of Oceanography, SOA, Qingdao, 266061) (2 Ocean University of Qingdao, Qingdao, 266003)
Abstract Reported mainly in this paper are four analytic techniques of geomorphologic trend surface based on quasi-synchronously observed 3 dimensional topographic data on the Yellow River Dalta coast. The Polynomical Regression method can well reflect the general trend of the 3 dimensional form of the tidal flat coast, neglecting the secondary chromatography features; While the Nearest Neighbor Method, Kriging Method and Triangulation with Linear Interpolation Method can all show the second grade geomorphologic forms—the creeks-basin system on tidal flat coast. Among them, the calculation result by Triangulation with the Linear Interpolation Method represents the apparent local features, but it has relatively more error at the boundary. The kriging Method and Nearest Neighbor Method do well at the boundary. The image calcuated from the Kriging Method has a smooth transition; the Nearest Neighbor Method keeps the rectangular processing features. The analysis of trend surface demonstrates that the appearances of tidal creeks-drainage basin systems are an important indication of the development of the temporalspatial spectra on the tidal flat coast of the Yellow River Delta.
Key words Yellow River Delta coast; trend surface; analysis techniques
大西洋洋中脊海底表层热液沉积物的
铅同位素组成及其地质意义
国家重点基础研究发展规划项目(G2000046703)和东省自然科学基金课题(Q98E02139)资助
收稿日期:1999-06-03;修订日期:2000-08-09
曾志刚,男,1968年8月出生,博士,研究员。
曾志刚1 秦蕴珊1 翟世奎2
(1 中国科学院海洋研究所,青岛,266071)
(2 青岛海洋大学海洋地球科学学院,青岛,266003)
摘 要 新测得TAG热液区中6件海底表层热液沉积物样品的铅同位素组成,其变化范围不大,具有均一性的特征。在Pb-Pb图解上,热液沉积物的铅同位素数据大多落在MARB的铅同位素组成范围内,与大西洋沉积物和Fe-Mn结核相比明显具较少的放射成因铅,反映其上部洋壳岩石为该区热液沉积物的形成提供了铅。对比研究表明,因不同地质-构造环境中的海底热液区为热液沉积物形成提供物源的情况不同,是导致有沉积物覆盖洋中脊中热液沉积物的铅同位素组成与无沉积物覆盖洋中脊不同的主要原因。海底扩张中心的扩张速率与热液沉积物的铅同位素组成有一定的对应关系,但其并不是热液沉积物铅同位素组成的唯一控制因素。
关键词 铅同位素组成;表层热液沉积物;TAG热液区
中图法分类号 P736.4;P597 文章编号 1001-1862(2001)01-103-07
Lead Isotope Compositions of Seafloor Surface Hydrothermal
Sediments in the TAG Hydrothermal Field of Mid-Atlantic
Ridge and its Geological Implications
Zeng Zhigang1 Zhai Shikui2 Qin Yunshan1
(1 Institute of Oceanology, Chinese Academy of Sciences,Qingdao,266071)
(2 College of Marine Geosciences,Ocean University of Qingdao,Qingdao,266003)
Abstract New data on lead isotope compositions of six seafloor surface hydrothermal sediment samples from the TAG hydrothermal field have been obtained,the Pb isotopic ratios of TAG surface hydrothermal sediments are very homogeneous (206Pb/204Pb=18.218~18.343,with a mean of 18.283;207Pb/204Pb=15.408~15.522,with a mean of 15.486;208Pb/204Pb=37.583~37.938,with a mean of 37.817) and define a very small domain enclosed within the larger field of the Mid-Atlantic Ridge basalts,and Pb isotopic compositions of the TAG surface hydrothermal sediments are clearly less radiogenic than those of Atlantic sediments or Fe-Mn crust,which suggests that the main source for Pb in the TAG surface hydrothermal sediments is the upper ocean crustal rocks. It is mainly the different sources of the metals for the hydrothermal sediments from the different hydrothermal field in various geological environments,that result in the different lead isotope compositions of hydrothermal sediments between sediment-starved ridges and sediment-covered ridges. And in the sediment-starved ridges, the variations of lead isotope compositions for hydrothermal sediments between hydrothermal fields can be considerable,this agrees with the large variations in lead isotope compositions reported from midocean ridge basalts,and our results further confirm previous studies by Andrieu et al. (1998) and Fouquet et al. (1995). On the other hand, the half rates of spreading have a corresponding relationship with the lead isotopic ratios of seafloor hydrothermal sediments, but it is clear that the spreading rate is not the only factor in controlling the lead isotope compositions of hydrothermal sediments.
Key words lead isotopic composition;surface hydrothermal sediment;TAG hydrothermal field
坐底式整平船对流场影响的试验研究
交通部重点工程项目资助
收稿日期:2000-07-17;修订日期:2000-10-16
孟祥东,男,1966年9月出生,讲师。
孟祥东 王爱群 杨永春 李瑞杰
(青岛海洋大学工程学院,青岛,266003)
摘 要 通过整平船在长江口南导堤 Se 段工程对流场影响的模型试验,得出各断面在不同潮位、流速、流向情况下,只有导堤和有整平船作业时会对周围流场有影响,为施工方案的比选以及施工中应采取的措施提供了可靠的依据。
关键词 整平船; 长江口; 流场; 导堤
中图法分类号 P754 文章编号 1001-1862(2001)01-110-07
A Model Experiment of the Effect on Current Field of the Submersible Leveling Ship
Meng Xiangdong Wang Aiqun Yang Yongchun Li Ruijie
(Engineering College, Ocean University of Qingdao, Qingdao, 266003)
Abstract In this paper, based on the model experiment of the effect of the leveling ship on the current field in the southern dike (Se section) engineering in the Changjiang mouth, we study the effect on the environmental current field at different sections under the circumstances of different tides, current velocities and directions when there is the dike alone, and when there is the dike and the leveling ship, providing reliable bases for the choice of the construction program and measures to be adopted in its construction.
Key words leveling ship; Changjiang Mouth; current field; dike
大系统在稳定性理论中的部分分解法
国家自然科学基金项目(60074001)资助
收稿日期:1999-12-17;2000-07-28
唐功友,男,1953年2月出生,博士,教授。
唐功友 赵驯洪 郭忠文
(青岛海洋大学信息科学与工程学院,青岛,266003)
摘 要 研究大系统的稳定性问题,提出一种部分分解法。用此方法可分析子系统间单方向强耦合的大系统稳定性问题。以线性定常大系统为例,说明了部分分解法的思路及算法,并给出了具有单向强耦合的大系统渐近稳定的充分条件。 关键词 大系统;稳定性;李雅普诺夫函数;矩阵方程
中图法分类号 TP27 文章编号 1001-1862(2001)01-117-05
Partial Decomposition in the Stability of Large-Scale Systems
Tang Gongyou Zhao Xunhong Guo Zhongwen
(College of Information Science and Engineering,Ocean University of Qingdao,Qingdao,266003)
Abstract The stability of large-scale systems is studied and a partial decomposition method is proposed. This method can be used in the analysis of the stability of large-scale systems which can be decomposed into unilaterally strong coupling sub-systems. Linear time-invariant systems are used as examples to explain the ideas and the algorithm of this method and the sufficient conditions of the asympotic stability of unilaterally strong coupling large-scale systems are established.
Key words large-scale systems; stability; Lyapunov functions; matrix equations
一种基于BP算法学习的小波神经网络
国家自然科学基金课题(69675005)资助
收搞日期:2000-03-29;修订日期2000-08-23
陈 哲,男,1976年6月出生,硕士生。
陈 哲 冯天瑾 陈 刚
(青岛海洋大学电子工程系,青岛266003)
摘 要 为发展 Szu 的基于信号表示的小波神经网络,提出一种多输入多输出的小波网络模型,网络隐层采用框架小波函数、输出层采用 Sigmoid 激励函数,并选用“熵误差函数”以加速网络的学习速度。奇偶判别和混沌时间序列预测例子的实验结果表明了它具有良好的函数逼近能力和推广能力,收敛速度和均方误差均优于相同结构的多层感知器模型。
关键词 小波分析:小波神经网络;时间序列预测
中图法分类号 TP3 文章编号 1001-1862(2001)01-122-07
A Kind of BP Algorithm-Learning Wavelet Neural Network
Chen Zhe Feng Tianjin Chen Gang
(Electrical Engineering Department, Ocean University of Qingdao, Qingdao, 266003)
Abstract This paper develops the Szu′s signal representation-based wavelet neural network (WNN) and proposes a kind of multi-input-multi-output WNN model. The sigmoid function and wavelet basis function satisfying the frame condition are employed as an activation function in the output and hidden layer respectively, and the entropy error function is also used to accelerate the learning speed. The experimental results on parity problem and chaotic time series prediction demonstrated that this WNN has excellent functional approximation and generalization abilities, and the convergence speed and the mean-square-error (MSE) also show its superiority to a multilayer perceptron (MLP) model with the same architecture.
Key words wavelet analysis; wavelet neural networks; time series prediction
黄海南部的溶解无机氮
国家自然科学基金重点项目(49736190)资助
收稿日期:2000-05-08;修订日期:2000-09-14
吴强明,男,1970年1月出生,在职硕士研究生,助理研究员。
吴强明 陈淑珠 于志刚 刘素美 米铁柱 郭军艇 邹立
(青岛海洋大学化学化工学院,青岛,266003)
摘 要 根据1998年5月的调查资料,分析并讨论了春季黄海南部海区溶解无机氮的分布特征。结果表明:(1) 因受长江冲淡水及沿岸流的影响,NH+4-N、NO-2-N浓度的平面分布基本呈周边高、中央低,NO-3-N的浓度则基本呈长江口外海域高、中北部深水区低的分布规律。(2) 调查海域深水区的溶解无机氮存在明显的层化现象,且底层等值线上凸密集。10m以浅水体,NO-3-N的浓度分布均匀,10m以深水体,NO-3-N的浓度急剧增加,且呈现出随深度增加而增加的趋势,NH+4-N、NO-2-N浓度的垂直分布比较均匀。(3)黄海南部表层叶绿素a的浓度呈现周边高、中央低的分布特征。
关键词 溶解无机氮;黄海南部;分布特征
中图法分类号 P734.2 文章编号 1001-1862(2001)01-129-07
Dissolved Inorganic Nitrogen in the Southern Yellow Sea
Wu Qiangming Chen Shuzhu Yu Zhigang
Liu Sumei Mi Tiezhu Guo Junting Zou Li
(College of Chemistry and Chemical Engineering, Ocean University of Qingdao, Qingdao, 266003)
Abstract Based on the investigation data from the project “Research on the Dynamic of Seawater Circulation and Mass LongTerm Transportation”, which was implemented in May 1998, the distribution patterns of dissolved inorganic nitrogen (DIN) in the Southern Yellow Sea in May were discussed. The major results could be summarized as (1) The horizontal distribution features of ammonia and nitrite show high concentrations in the coastal area and relatively low concentrations in the central area. In the light of the distribution of nitrate, high concentration was identified in the area off the Changjiang River estuary. In the central and northern part of the Southern Yellow Sea, the depth is great and the concentration of nitrate is low. The input of the Changjiang River fresh water with high concentration nutrients and the alongshore currents should be responsible for the distribution pattern. (2) In the deep-water area, the vertical profiles of DIN stratified obviously. The isopleth of DIN has a significant trend of going up, which is caused by the upwelling Yellow Sea Cold Water. The concentration of nitrate increases from surface to bottom, with a sudden increase at the 10m layer. (3) The content of chl-a at the surface is high in the alongshore area, but low in the central area.
Key words dissolved inorganic nitrogen; Southern Yellow Sea; distribution patterns
Mercury in Four North China Estuaries: the Daliaohe, Yalujiang, Luanhe and Dongcunhe
This study was funded by the National Sciences Foundation (contribution No. 49525609, 49736190), the Natural Sciences Foundation of the Shandong Province (contribution No. Y98E0677).
Received: 1999-06-24; Revised: 2000-07-31
Liu Sumei1(刘素美) Zhang Jing1,2(张 经) Cui Junzhi1(崔俊芝)
(1 College of Chemistry and Chemical Engineering,
Ocean University of Qingdao, Qingdao, 266003)
(2 State Key Laboratory of Estuarine and Coastal Research,
East China Normal University, Shanghai, 200062)
Abstract Dissolved(DM) and total (TM: dissolved and particulate)mercury were measured for surface water samples taken from the Daliaohe and Dongcunhe estuaries in 1989 and 1991 respectively. In the Yalujiang and Luanhe estuaries, only total mercury (TM) were measured in 1991 and 1992. DM was the main form in the river and PM was the main form in the Daliaohe estuary; 50% of TM was in DM in the Dongcunhe estuary. The DM and suspended particulate matter (SPM) had similar trends with the chlorinity in the Daliaohe estuary. In the Yalujiang, the total mercury varied with chlorinity, which coincided with the turbidity. But in the Luanhe, the relation of total mercury with the chlorinity was different from that for the SPM. Based on the data of this study, it can be concluded that the estuaries of Luanhe, Dongcunhe, Yalujiang and Daliaohe were all heavily polluted by mercury, especially the Luanhe estuary.
Key words mercury; North China estuaries; dissolved mercury; particulate mercury; pollution
中国北方四条河口的汞——以大辽河、鸭绿江、滦河、东村河为例
国家自然科学基金(49525609,49736190)及山东省自然科学基金(Y98E0677)资助。
刘素美,女,1967年3月出生,硕士,副教授。
刘素美1 张经1,2 崔俊芝1
(1 青岛海洋大学化学化工学院,青岛,266003)
(2 华东师范大学河口与海岸国家重点实验室,上海,200062)
摘 要 分别于1989年,1992年,1991年8月,1991年5月对大辽河口、鸭绿江口、滦河口、东村河口水体中总汞进行了取样和分析,其中又对大辽河口和东村河口进行了溶解态汞的分析。大辽河口和东村河口溶解态汞的含量分别为85~460ng/L和180~500ng/L,平均值分别为210和324ng/L;总汞含量分别为95~550和400~1 000ng/L,平均值分别为310和640ng/L。大辽河河流段和河口段溶解态汞和颗粒态汞是主要存在形式。河口溶解态汞和颗粒态汞随氯度变化趋势相似。东村河口溶解态汞约占50%。鸭绿江口和滦河口总汞含量分别为30~2 500和3 700~6 700ng/L,平均值分别为700和5 700ng/L。鸭绿江口总汞随氯度变化趋势与随浊度变化趋势一致。而在滦河口总汞含量随两者变化趋势则不同。还讨论了滦河口、东村河口、鸭绿江口和大辽河口汞的污染程度。
关键词 汞;中国北方河口;溶解态;颗粒态;污染
中图法分类号 O614.24+3 文章编号 1001-1862(2001)01-136-07
海洋经济可持续发展模型及应用研究
国家自然科学基金课题(79870070)和国家“九五”重点攻关项目(96-922-04-04)资助
收稿日期:2000-01-18;修订日期:2000-05-11
张德贤,男,1941年6月出生,教授。
张德贤 陈中慧 戴桂林 王 琪 刘敬东
(青岛海洋大学决策科学研究中心,青岛,266003)
摘 要 运用可持续发展理论,在改进了国内著名学者潘家华所提出的模型基础上,构造了海洋经济可持续发展理论模型。新模型的构造与应用得到了一些有意义的结果,为制定海洋开发利用政策提供了更充分的理论依据。
关键词 可持续发展;海洋环境;海洋经济;海洋资源
中图法分类号 P76;F205 文章编号 1001-1862(2001)01-143-06
Model on Sustainable Development of Marine Economy and its Application
Zhang Dexian Chen Zhonghui DaiGuilin Wang Qi Liu Jingdong
(Decision Research Center of Ocean University of Qingdao, Qingdao, 266003)
Abstract In this paper, sustainable development theory is used to construct the theoretical model about sustainable development on marine economy and the model by Mr. Pan Jiahua, the famous Chinese scholar, is improved. The construction and application of the new model bring about some effective results and provide a theoretical basis for the policy of marine sustainable development and utilization.
Key words sustainable development; marine environment; marine economy; marine resource