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- urban wetland ecology system 城市湿地生态系统
- The character, condition and purifying mechanism are analyzed of constructed wetland ecology system through self - organization theories. 运用自组织理论对人工湿地生态系统的特征、适用条件及净化机理进行了分析。
- Abounding in resources of wetland ecological system, east Dongting Lake enjoys a promising prospect of eco-tourism. 东洞庭湖湿地生态系统资源丰富,开展生态旅游前景广阔。
- These researches aimed mostly at the little scale, the single type of wetland ecological system or it acted on by the single force at the conventional environment conditions. 这些研究多是针对常规环境条件下小空间尺度、单一类型或单一动力作用下的湿地生态系统功能、效益和环境质量方面的评价。
- Advance in the Study of the Nitrogen Input Process of Wetland Ecology System 湿地生态系统氮素输入过程的研究进展
- The ecology system will be broken if too many trees were felled. 过度砍伐树木会破坏生态系统。
- The unique gases and nutrient-enriched soil of Zangarmarsh have given rise to a wondrous, diverse wetland ecology. 独特的气体和赞格玛什丰富营养的土壤赋予了一种全新、不同的沼泽地生态。
- ONE HOT SUMMER DAY in 1995 eight middle school children planning a simple study of wetland ecology began collecting leopard frogs from a small pond near Henderson, Minn. 1995年某个酷热的夏日,八个中学生计画了一个简单的湿地生态调查,准备在美国明尼苏达州亨德孙市附近的一个小池塘采集豹纹蛙。
- Aiming at some familiar concept with urban wetland park: wetland park, wetland nature reserve, waterscape park, the dissertation gives summary and differentiation. 论文将城市湿地公园建设的目标确立为:通过保护和恢复湿地水土资源、营造鸟类栖息地,公园能够持续的为人类服务。
- Under the intense human disturbance, the area of China's urban wetland is reducing, with its ecological services deteriorated and pollution and eutrophication getting serious. 受人为活动干扰强烈,中国城市湿地存在面积缩小、功能退化、污染严重,特别是富营养化现象突出。
- The regional ecological system is fragile. 区域生态系统脆弱。
- The paper comprehensively analyzes the situation of urban wetland,then puts forward the problems and countermeasures of wetland protection and development in Jiujiang city. 对九江市城市湿地现状进行了较为全面的分析,并提出了九江市城市湿保护与开发存在的问题及对策。
- wetland ecological system 湿地生态系统
- Especially in the wetland ecological benefit compensation,although the state policy is related to this issue,the legal system is still a blank. 特别是在湿地生态效益补偿方面,虽然国家政策中涉及到这一问题,但在法律制度上还是一个空白。
- The reason for the state of disrupted its ecology system and its rareness degree were discussed. 并讨论了大、小西沟野果林生态系统受损现状和野生樱桃李濒危的原因。
- Based on the analysis on the relation between river and lake,the character of water lever and wetland ecology of Poyang Lake are studied.The measures of protecting the wetland ecology are given. 从分析江湖关系入手,研究鄱阳湖的水位及湿地生态特征,并提出人工控湖等加强湿地生态保护的对策建议。
- "Meige" survive on the particular cultural ecology system which includes many ancient cultural elements. 梅葛在楚雄彝族地区得以继续传承,可视为存活于现代文化语境中鲜活的文化样品。
- The successful construction of Urban Wetland Park depends on theplant landscape planning and design.So it is quite necessary and significant to have atheoretical research on this field. 城市湿地公园建设的是否成功植物景观的营造起了至关重要的作用,因此开展该方面理论的研究是十分必要和有意义的。
- Wetland is an ecological system in nature with rich biological diversity and high productive forces. 摘要湿地是自然界富有生物多样性和较高生产力的生态系统。
- In the 21th century, ecology crisis become the biggest menace of human beings, forest has been regarded as main body of ecology system of dry land. 21世纪,生态危机成为人类面临的最大威胁,森林作为陆地生态系统的主体,自然成为世人瞩目的集点。