The benthos resource function in ecosystem of the Yangtze River Estuary was primarily discussed and we estimated and calculated their products ( natural resources) value for the first time.

The Nature Reserve for Chinese Sturgeon is an interdependent system, so the legislation object should be identified as Chinese sturgeon and its estuarine ecological economic system.

中华鲟自然保护区是一个相互依赖的系统，立法对象应明确是中华鲟及其赖以生存的河口生态经济系统。

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The biotic components and their ecological process in estuarine wetland ecosystem had become one of research focus which was paid close attention to day by day.

河口湿地生态系统的生物组分及其生态过程已成为人们日益关注的研究热点之一。

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Based on the study above, the factors on press and ecological response element was identified, ecosystem health assessment model was set up.

在此基础上，识别压力、生态响应要素建立辽河口湿地生态系统健康评价模型，并对辽河口湿地健康状况进行诊断和评估。

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The catastrophic progression method is used to analyze and assess the health states of Liaohe estuarine wetland ecosystem in 1996 and 2000.

对1996年和2000年辽河口湿地生态系统健康状况进行了评价和分析。

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Structure, Function and Services of Estuarine Wetland Ecosystem: A Case Study in Yangtze Estuary

河口湿地生态系统结构、功能与服务&以长江口为例

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Effects of Disturbance on Estuary Wetland Ecosystem

干扰对河口湿地生态系统的影响分析

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Natural disturbance and human_caused disturbance of estuary wetland ecosystem were identified.

对河口湿地生态系统所受到的自然干扰和人为干扰进行了系统辨识。

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The estuary ecosystem has important value, as it provides abundant products and services to human. At the same time, estuary is easily destroyed by human activities. Some problems such as pollution, siltation, eutrophication, resources exhaustion, et al become increasingly seriously.

河口生态系统为人类提供了丰富的服务功能，具有重要的经济价值；同时，河口环境也是最易受人类活动破坏的区域，污染、淤积、富营养化、资源枯竭等问题日益突出。

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( 3) The integrated index of Jiulong River Ecosystem health state 0.48 had 0.12 effort space to comparably healthy, but had 0.08 to drop to unhealthy.

九龙江河口生态系统健康状态综合指数0.48距离较健康水平尚须0.12的努力空间，而坠入不健康状态却仅差0.08。

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The results are as follows: 1. Marsh vegetation was one of the carbon and nitrogen repositories in the Yangtze estuary.

结果如下：1.长江口潮滩植被是河口生态系统中重要的碳、氮储存库之一。

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That is high for the productive forces, rich in biodiversity, obvious salinity gradient, jamming intense and so on.

河口生态系统具有复杂的环境因素及重要的生态服务功能，表现为生产力高、生物多样性丰富、盐度梯度效应明显、人为干扰强烈等。

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Mangrove ecosystems play irreplaceable and important roles for the stabilization and equilibrium of coastal estuary.

红树林生态系统在维持海湾河口生态系统的稳定和平衡中起着特殊的作用。

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Sediment pool was carbon source and nitrogen sink for coast ecosystem.

潮滩沉积物是河口生态系统重要的碳源与氮汇。

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Assessment of ecosystem health for typical estuary in Haihe River Basin

海河流域典型河口生态系统健康评价

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Mercury, DDT and BHC accumulate strongly in aquatic organisms and bear a direct ratio to the trophic level and mercury is more than the other two.

在蓟运河河口生态系统中，水生生物对汞、DDT、六六六均有很强的积累能力，体内积累量大体上有沿生物营养等级而增高的趋势，尤以汞最为明显。

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Phytoplankton is the most important primary producer in the estuary ecosystem, and also a basic link of marine food chain. It influences on the material circulation and energy flow. Phytoplankton biodiversity is closely related to marine ecosystem stability.

浮游植物是河口生态系统中重要的初级生产者，是海洋食物链的基础环节，影响着整个食物链的物质循环和能量流动，浮游植物的多样性与海洋生态系统的稳定性有着密切的联系。

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According to this, countermeasures of Jiulong River Estuary Ecosystem restoration were proposed.

在此基础上提出了九龙江河口生态系统恢复的对策和建议。

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In recent years, harmful algal bloom induced by lake eutrophication has become one of the worst ecological disaster to the fresh water ecosystems, especially in China.

近年来，由于水体富营养化导致的蓝藻水华是威胁我国淡水湖泊生态系统平衡的主要生态灾害之一。

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As a main part of Lake Ecosystem, sediment is not only the point of nutrition material cycle, but also the important reservoirs of contaminant.

作为湖泊生态系统的重要组成部分，沉积物不仅是湖泊营养物质循环的中心环节，而且是污染物的主要蓄积库。

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Recovering the ecological system of the lake to control inner and outer pollution source and strengthening environmental management of the lake basin are good way.

在总结阳宗海污染控制取得阶段性成果的基础上，针对目前仍然存在的富营养化威胁，建议将恢复湖泊生态系统、控制内外污染源以及强化流域环境管理作为新的控制对策。

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