Common ragweed and giant ragweed (Ambrosia trifida L.) were deleterious weed all over the world. They effected not only on production and life in our country but on local ecosystem.
普通豚草和三裂叶豚草是世界性公害杂草，二者不仅对我国人民的生产和生活带来了严重危害，而且对当地的生态系统产生了明显的影响。
The tendency of tribal tourism during the holiday can not be avoided. No doubt, tourism is a dream of escaping poverty, and helping local development from the profit. While government officials, representatives, and local workers arc eager to develop tourism, they might forget a very important fact that this may cause the changes of economic structure, culture and ecosystem, even the local ideothology These changes are very wide and deep, and are almost unpredictable.
无可讳言，观光已经成为全民一种急欲脱贫救穷的梦想，政府、民意代表、地方社区工作者都冀望可以用观光收益来带动地方的发展，使众人急於朝响观光事业，然而不管是较佳的规划或一时的失察，都忽略掉一个事实，就是这种经济活动可能触发一个社会的经济结构、文化、生态、甚至足地方意识的改变，所造成影响的广度和深度几乎是无法预料和控制的。
In the US state of Louisiana, a non-native rodent known as a nutria have become so destructive to the local ecosystem that the state has initiated a bounty program to help control the population
在路易斯安那州，非本地灭鼠作为海狸鼠称为变得如此破坏当地的生态系统，国家启动了悬赏计划，帮助控制人口州。
Hubei can be divided into 9 kinds of three grade region to soil erosion type and intensity, based on the information of the type and patterns of landforms, crust stability, populationcomposition, formation of landuseing type, structure of natural ecosystem, local industricalcomposition, traffic network and city-town system, natural resources and cleugh density.
以地貌形态类型组合结构及地壳稳定性、人口组成结构、土地利用类型结构、自然生态系统结构、地域产业结构、交通网络和城镇体系结构、自然资源结构、沟谷密度分布信息为基础，将湖北省土壤侵蚀类型、强度划分为9个3级类型区。
Shuqing An Baohua Guan Changfang Zhou Yingbiao Zhi Shubo Fang School of Life Science, the Institute of Wetland Ecology, Nanjing University Wetland parks, the intermediate mode between the wetland reserves which mainly protect the important wetlands and the scenic parks which mainly develop varied tourism, should sustain the primary wetland landscape, and protect the wetland ecosystem, while accelerating local economic development through eco-tourism and the other environment-friendly development modes.
南京大学生命科学学院湿地生态研究所湿地公园应该成为湿地自然保护区和名胜风景区之间的过渡类型，在于既维持湿地的原始风貌，充分保护湿地生态系统的同时；又采取生态旅游等环境友好的经济发展与湿地开发模式，促进当地社会经济的稳步发展。
We analyzed local experiments, long-term regional time series, and global fisheries data to test how biodiversity loss affects marine ecosystem services across temporal and spatial scales.
我们分析了局部的试验结果、长期的区域时间序列以及全球渔业数据，用来验证生物多样性的丧失如何影响海洋生态系统在整个时间和空间尺度上的服务功能。
In this role, Samuel leads a group of talented individuals committed to building deep, win-win relationships within the regional IT ecosystem through technical cooperation, software outsourcing, technology licensing, partner solution revitalization and solution development. SPG`s goal is to incubate, nourish, and enable key members of the local IT community, and grow them to become Microsoft strategic and go-to-market partners.
战略合作部旨在加强与中国政府和 IT产业界的全面合作，通过尖端技术合作、软件外包、专利技术授权与许可、合作伙伴解决方案再造、解决方案开发等合作方式，与国内优秀的 IT企业建立战略合作伙伴关系，不断加强与业界的创新合作，增强本土软硬件企业的研发实力，携手打造一个共同发展、双赢的 IT生态环境。
The quality of the soil is an important indicator of restoration of the local ecosystem.
土壤质量是一个重要的指标，恢复当地的生态系统。
The regeneration insufficiency, development inadequacy, and low ecosystem stability in remnant forest were due to the lack of seedling recruitment by long-term isolation as well as the local and entire changes of the mosaic structure by human activities. It was suggested that deciduous broadleaf forest could be induced into evergreen and deciduous mixed forest through utilizing the suitable understory condition by introducing zonal evergreen species such as Castanopsis sclerophylla and Cyclobalanopsis glauca.
长期孤岛状隔离所导致的种源补充缺乏，人为干扰导致的群落景观结构发生局部或整体变化，均使现阶段辰山残存植被地带性更新苗不足、群落发育不充分以及生态系统稳定性低；从森林植被保育和群落进展演替考虑，可利用较好的林下生境条件，适当引进苦槠、青冈等地带性植被优势种，将落叶阔叶林诱导为常绿落叶阔叶混交林。
According to the investigation on the local situation of aquatic vegetation in Littoral Regions of Gonghu Lake and Meiliang Bay of the Wuxi Taihu Lake, the species of aquatic vegetation, community forms and biomass were acquired. Then a contrast of vegetation distribution characteristic between the two Littoral Regions was analyzed which induced to the analysis of impact factors. In the treatments designed as varying degree oxidation intimidate, the heavy metal cadmium and the ammonia nitrogen single and compound poisons, the COD sewage cultivate, the plant growth opsonin processes, the effect of the intimidate environment on the submerged plant growth and the physiological biochemistry characteristic was analyzed. The effective method to improve the resist adversity of submerged macrophyte was discussed. The results will give a suggestion to the restoration of the submerged macrophyte, the efficiency and reconstruction in Lake Ecosystem.
通过对无锡太湖两重要湖湾贡湖和梅梁湖湖滨带沿岸浅水区水生植被现状进行调查，了解了水生植物的种类、群落组成及生物量，对两湖湾湖滨带沿岸浅水区水生植被分布特征进行了对比，并进行了影响因素分析；通过不同程度的氧化胁迫、重金属镉与氨态氮单一和复合作用、高COD生活污水胁迫培养、植物生长调节素处理，分析胁迫环境和壳聚糖各自对沉水植物生长的影响及作用机理，探讨提高沉水植物逆境抗性的有效措施；探寻沉水植物修复的理论依据和有效途径，为急待进行水生植被恢复的湖泊提供依据和建议。
Xiamen is also planning to plant species diversity, and explore the use of native species, plants adjacent to the garden plants climate, focusing on plant diversity and Qiaoguan grass reasonable mix, strengthen the protection of old trees and rare plants for local endangered plant relocation protection, green pepper determine the scope of available high genetic diversity, further improve the ecosystem and the achievement of biome diversity.
我市还对植物物种多样性进行规划，发掘和利用乡土树种，引种相邻气候带的园林植物，注重植物多样性和乔灌草合理搭配，加强古树名本保护并对珍稀濒危植物进行就地植迁保护，确定行道树选种范围，揭晓高基因多样性，进一步完善了生态系统和实现生物群落的多样性。
In this great building, where the rain and soil waters are drained, treated and reused, a complex ecosystem is formed within the local.
在这一伟大的建设，那里的雨水和土壤水域排水，处理和再利用，一个复杂的生态系统，形成在当地。
The plant landscape, is the importance of the tour resources in a region to constitute the part, be subjected to the conditional check and supervision of natural weather, soil in region and its ecosystem environments, and the local crowd is pleased to smell the joy see, religion the influence of the custom, the plant landscape became the different place style.
植物景观，是一个地区旅游资源的重要组成部分，受地区自然气候、土壤及其生态环境条件的制约，以及当地群众喜闻乐见、宗教习俗的影响，植物景观形成了不同的地方风格。
In addition, the dynamics of carbon pool of the local forest ecosystem was analyzed.
估计区域森林有机碳库一直是森林生态系统碳循环研究的热点问题。
Injuring models of silver chain, Chinese pine and arborvitae and seed losing models of aero-afforestation in 30 d were constructed. The ecological threshold model for managing rodent community in artificial forest ecosystem was established by coupling the local and state permeable maximum losing indices.
采用系统分析法，组建了刺槐、油松、侧柏被害模型和飞播造林30d种子损失模型，并以国家及地方标准的最大允许损失指标偶联求得林区啮齿动物群落管理中的生态阈值模型。
The existence of the equilibrium points in this ecosystem is discussed by using the Qualitative Theory of Differential Equation and the Method of Constructing Liapunov Function, and the global and local asymptotic stability of the equilibrium points is proved.
应用微分方程定性理论和构造Liapunov泛函方法，讨论了该系统平衡点的存在性，证明了平衡点的全局与局部的渐近稳定性。
The ecosystem industrial park item of Philippines got United Nations to develop the pecuniary aid of office, is called the PRIME item, carry on ecosystem and turn and reform in 5 industrial parks first, then this 5 parks with industrial ecosystem constitute an ecosystem industry network, cooperating and developing the by-product commutation of the local area, and evaluate around this topic and build up the possibility that the local area resources recovers system and business enterprise and hatches from eggs a machine.
菲律宾的生态工业园项目得到了联合国开发署的资助，被称为PRIME项目，首先在5个工业园进行生态化改造，然后这5个生态工业园组成一个生态产业网络，合作开发区域性的副产品交换，并评估围绕这一主题建立区域性资源回收系统和企业孵化器的可行性。
The Intergovernmental Platform on Biodiversity and Ecosystem Services has adopted recognition of indigenous and local knowledge as one of its operating principles with a Task Force focusing on this issue, for which UNESCO has been designated as the technical support unit.
生物多样性和生态系统服务政府间科学政策平台将认可土著知识和当地知识作为其业务准则之一，并就这一问题设立了工作组，教科文组织则被指定为技术支持单位。
Urban lake wetland is an important part of urban water environment. Not only can it provide local people with the best place for pleasure, but also one of the ecosystem types with unique ecological functions which offers the most valuable ecological service per unit area.
城市湖泊湿地是城市水环境的重要组成部分，不仅是当地市民休闲游玩的首选之地，而且具有独特的生态功能，是单位面积生态服务价值最高的生态系统类型之一。
Considering the characteristics of the ecosystem, status quo of alien plants invasion and the requirement of the local manager, a risk assessment indicator system for alien plants in Xiamen has also been established on the basis of the framework.
2对厦门市外来植物的入侵现状进行了调查和分析，识别整理了目前厦门地区主要的外来入侵植物(13种)及潜在的外来入侵植物(51种)，共计64种外来植物名录及其在厦门的主要分布情况。