查询词典 vegetation

Clarification of indigenous and exotic plant species is very important for floristic analysis and vegetation restoration.

澄清一个地区的植物来源对于植物区系分析及植被恢复是很重要的。

Worked out a concrete goal for biodiversity conservation in the area, including to maintain and protect the speciality and intactness of the combined ecosystem of rivers and lakes, to protect freshwater resources, to maintain and restore the natural hydrolgical process of the river system of the area, to protect the core species and their habitats efficiently, to protect and restore the typical zonal vegetation (the subtropical evergreen broad-leaved forest), to forbit introducing the invasive species, and to eliminate or control the settled invasive species.

制定了长江中游生物多样性保护的具体目标，即维持和保护江湖复合生态系统的独特性和完整性；保护淡水资源；维持和恢复长江中游水系的自然水文过程；有效保护核心物种及其栖息地；保护和恢复典型的地带性植被；禁止引进入侵性物种，消灭或控制已经定居的入侵性物种。3。

Unregulated stone quarrying like these pock marking the hillsides, streams and rivulets of Garo Hills can and have changed the entire topography areas once abundant in lush green vegetation.

没人能否认采石是一个重要的工业，生产建筑行业所需的材料。

Based on soil desertification between agriculture and husbandry interlace zone in north of Shannxi Province, on the basis of theories of landscape ecology、land resource and principle of soil genesic science, through field surveying data and indoor analyzing, the properties of soil physical, chemical and biological characteristics are systemic analyzed about desertification soil of different vegetation cover rate and type, achieving primary achievements and important evolves are as follows:Ⅰ.

本研究基于当前全球荒漠化危害现状及国内外荒漠化防治中恢复生态学的发展需要，以陕北农牧交错带土地荒漠化问题为研究对象，应用景观生态学理论、土地资源学和土壤发生学的基本原理，在野外考察、资料收集和室内测定分析的基础上，对不同植被盖度和植被类型荒漠化土地的土壤理化性质和生物学性质进行系统分析，取得的主要成果如下： 1。

The results implied that vegetation distribution in different geomorphic types and watershed parts presents significant diversity.

最后，以生态学理论为依据，分析了该流域荒坡植物群落分布的微环境。

As a typical oasis city, Urumqi, the capital of Xinjiang Uygur Autonomous Region and the center of the whole autonomy"s politics, economics and literature, is limited by the natural conditions such as its landform, geomorphy, vegetation and hydrological conditions when it develops its economy. The research on Urumqi"s development pattern, the dynamic of its urban landscape spatial pattern and its influence on the ecological environment can be used for reference on other smaller oasis cities.

乌鲁木齐是一座典型的绿洲城市，又是新疆维吾尔自治区的首府，是全疆政治、经济、文化的中心，其经济发展受地形、地貌、植被、水文等自然条件制约较大，对乌鲁木齐市发展模式、城市景观格局变化及其对生态环境的研究，对其它中小型绿洲城市具有一定的借鉴作用。

The data recorded by him are very precious for later generations to study geomorphy, phenology, vegetation and ancient traffic in southeast shaanxi.

公元1623年，徐霞客在陕西华山等地考察，将华山以及沿途地理概况如实地记录下来，为后人研究陕西东南部的地貌、物候、植被和古代交通等提供了极为珍贵的资料。

An overview of best management practices for non-point source pollution control and the practical application of ecological rain ditch,vegetation revetment,grassed swales and vegetated filter strips were provided.

要根本改善苏州城区的水环境，除对工业废水、生活污水进行处理外，还必须对形成城市非点源污染的雨水径流进行控制和处理。

Land where grass or grasslike vegetation grows.

长有草或类似草的植被的土地。

The beaches, sandy in the western part of the town, are covered only with tufts of halophilous grasses.

植被：VEGETATION 城市西部的海岸沙地覆盖着海滨植被——丛生的抗盐草本植被。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。