生态单元

基于GIS与RS的城市生态单元制图与保护规划研究

Research on Urban Biotope Mapping and Protection Plan Based on GIS and RS

生态单元制图及其在西部生态环境保护中的应用

The Discussion of Biotope Mapping in Eco-Environment Protection of the Western Regions

清代惠陵建筑工程全案研究&基本人居生态单元的概念与方法

The Total Research on Hui Tomb of Qing Dynasty

另一个横贯这些等级分类有用的生态单元就是生命系统。

Another useful ecological unit that cuts across this hierarchical classification is the life system .

计算结果表明，农田、地生态单元土壤平均入渗速率随坡度的增加呈指数曲线下降。

The calculating results showed that elemental average infiltration ratio decreases with the increase of slope degrees .

小流域土壤侵蚀预测预报基本生态单元生成和模型设计

Research on Basic Ecological Landform Unit and Model of Soil Erosion Estimation and Predict in Small Watershed

适宜性人居环境研究&基本人居生态单元的概念与方法

Study on the Suitable Model of Human Settlement & The Concept of " Basic Human Ecological Unit "

在国外城乡环境保护中，生态单元制图是一项基础性工作。

Biotope mapping is a basic work in the environment protecting in foreign countries especially Britain and Germany .

黄土高原小流域人居生态单元台塬型案例研究

A Case Study on the Flatland Type Regional Small Watershed Eco-landscape Unit of Human Settlements on the Loess Plateau

实践证明，城乡生态单元制图是获取和解释这些数据不可或缺的手段。

Biotope mapping in villages , towns and cities has proven to be an indispensable way of obtaining and interpreting such data .

绿洲作为干旱，半干旱地区的一种独特的生态单元，是维系干旱地区人类生存、活动与发展的基本场所。

Oasis , being a kind of specially ecological item in arid and semi-arid area , is a basic area which sustains the lives and developments of the local people .

城市生态单元制图即是以该目标为出发点的一个基础性工作，该工作的首要内容是了解与掌握城市生态环境的第一手现状资料。

The primary work is to learn and acquire the first-hand data of urban ecological environment , however , which relates to plotting urban biotope and registering its spatial data and thematic data .

经过对各生态单元内影响土壤侵蚀的各环境要素进行权重分析，应用组合数学原理进行整个小流域的水土流失预测预报。

According to watershed runoff concentration principle , combinatorics principle , and weights analysis of environmental factors , which affect soil erosion of each ecological unit , we constructed the soil erosion prediction model .

盆谷地中山棕色针叶林土生态单元。盆谷地土壤生态系统的各个土壤生态单元分别具有各自的地方气候、地形条件、土壤类型和资源优势，因此它们有着不同的经营方向。

Each soil ecological unit of the basin-valley soil ecosystems has its own particular local climates , relief conditions , soil typ - es and resource advantages , therefore , it has a different develop - ing direction from the others ' .

黄土高原的环境压力是人类生存的压力，小流域人居生态单元和生态基质是承载和反映黄土高原人居建设发展和水土流失变化双重压力的载体。

The environmental pressure on the loess plateau is a pressure on human existence . Small watershed settlement units and their ecological matrix are the containers and media which reflect the double pressure of building of settlements and elusion of water arid in the loess plateau region .

在土地类型图、土地利用现状图、坡度图和土壤类型图制作的基础上，首次利用GIS技术进行图件叠加，生成了土地生态经济单元图。

After they being created , land type diagram , the actual land using condition diagram , slope diagram and the soil type diagram were added by GIS to get the land eco-economy diagram .

农林景观生态及其单元开发模式的规划与设计

The plan and Design of Agricultural and Forestry Landscape Ecology and Its land Use Model of Unit

关中地区人居环境生态协调单元的建构&以灞河流域蓝田县为例蓝田、长安人工林地土层含水量研究

Research on the Ecology-Coordinated Unit of Human Settlements in Guanzhong Region : Taking the Lantian County in Bahe River Basin for Example

按照多层利用型、综合利用型及循环利用型三种生态农业单元进行建设与研究。

Constructure and research were carried out to three kinds of eec-agricultural unit , about stratification utilization , comprehensive utilization and circulatory utilization .

根际圈以植物根系为中心聚集了大量的生命物质及其分泌物，构成了极为独特的“生态修复单元”。

Rhizosphere is a special " ecological remediation unit " to treat contaminated soils , which contains a great quantity of microorganisms such as fungi and rhizobacteria living with plant roots .

兼性生化前处理既为后续零能耗生态处理单元减轻负荷，也使工艺能耗比好氧工艺大幅度下降。

The facultative bio-reaction working as the first process in municipal wastewater treatment can decrease the burden of the latter ecological part with limited energy consumption , also can save lots of energy than conventional aerobic biological treatment .

还是一个复合生态经济系统单元，反映一定时期内人类经济社会活动的结构与功能。

Small watersheds are eco-economic compound systems , embodying structure and function of economic and social activities of human being during a certain period time .

其中供水单元包括水库、河道和地下水等单元，用水单元包括城市（生活用水和工业用水）、农业和生态环境等单元。

Water supply units include reservoirs , river channels and ground water , and water consumption unit include cities ( domestic and industrial water utilization ), agricultural irrigation , eco-environment and so on .

建立服务于区域生态质量评价的景观生态单元分类系统。

Constructing the landscape ecology cell classification system served in the region ecology quality evaluation .

生态区划是对生态地域和生态单元的划分和合并研究。

Ecological regionalization is to divide or to merge the current ecological units .

最后，又结合各乡镇土地生态类型的评价结果，设计出各个微观样地模式及微观生态单元。

At last , combining the land ecological appraisal results to the towns , the micro-view models and micro-ecological units were designed .

通过1∶5万生态地层填图试点，总结了生态地层剖面测制、生态地层基本填图单元&群落的建立以及生态地层填图的具体步骤和工作方法。

The concrete procedures and methods for the measurements of ecostratigraphic sections , establishment of basic ecostratigraphic mapping units communities and ecostratigraphic mapping have been summarized through 1 ∶ 50 000 trial ecostratigraphic mapping .

本论文是国家自然基金课题黄土高原人居环境景观生态安全模式规划设计理论与方法研究中的平原型小流域人居生态单元的案例研究。

The paper focuses on the case study of the flatland type regional small watershed eco-landscape unit of human settlements , which is part of the fund research project " The theory and method research of ecological landscape security pattern for the planning of human settlements on loess plateau " .

因此，为提升城市生态功能，需从强化生态功能网络结构入手，整合城市内的生态景观单元，提高关键生态节点的通达性，进而优化城市景观生态。

It was suggested that urban framework should be strengthened to promote urban ecological function , with the landscape units optimized and the key network nodes unblocked , which in turn could optimize urban landscape .