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- Land ecological development 土地生态开发
- A stage in ecological development in which a community of organisms, especially plants, is stable and capable of perpetuating itself. 顶极群落,演替顶极生态发展的一个阶段,在此阶段一群有机体(尤指植物)能保持自身的稳定及永存
- Third, importance has been attached to ecological development in order to improve the human habitat environment. 三是重视生态建设,改善人居环境。
- The main causes for the deterioration of land ecological security are unreasonable reclaimation、 denudation, overgrazing and the extensive farming. 滥垦、滥伐、过度放牧以及粗放经营的生产方式是导致该地区土地生态环境安全状况不断下降的主要原因。
- Multi-funtional Area The area is located north to Central Area and is designated for urban ecological development. 多功能区域这个区域位于中央居住区的北面,并设计成可以促使城市生态的发展。
- This topic investigated the Hui'an County land ecological environment present situation, has appraised the land utilization type to the ecological environment influence. 本课题调查了惠安县土地生态环境的现状,评价了土地利用类型对生态环境的影响。
- In the voting for the safest city, which assessed the social, economic and ecological development, Hong Kong came first with 0.849 points. 对最安全城市的评选主要基于社会、经济和生态的发展,香港在这项评选中以0.;849分名列第一。
- KEYWORD: ecological development; ecological Engineering; aqua-environment; water protectionua-environment; water protection. 关键词:生态建设;水的保护;水环境;生态工程
- The spending on environmental protection and ecological development in the five years reached 580 billion Yuan,amounting to 170% of the figure from 1950 through 1997. 五年全国环境保护和生态建设投入5800亿元,是1950年到1997年投入总和的1.;7倍。
- The spending on environmental protection and ecological development in the five years reached 580 billion Yuan, amounting to 170% of the figure from 1950 through 1997. 五年全国环境保护和生态建设投入5800亿元,是1950年到1997年投入总和的1.;7倍。
- The concept of land ecological safety is the land ecosystem of mankind ensure degree unaffected by ecological destroy and environment pollution in the production, living and health. 土地生态安全是指土地生态系统对人类在生产、生活和健康等方面不受生态破坏与环境污染等影响的保障程度。
- Tales such as Taurus hole, Taurus nunnery, and chessboard stone make Futangshan a natural wonder with unique history and great ecological development value. 金牛洞、金牛庵、棋盘石等众多的故事传说,使浮塘山有着独特的历史自然景观、诱人的生态开发价值。
- The obedience of ecological ethic in ecological development of Yancheng shoals is the prerequisite and guarantee of realizing shoal's natural value and natural rights. 摘要盐城滩涂生态开发需遵循一定的生态道德规范,这是滩涂自然价值、自然权利实现的前提和保障。
- Riparian zones are the important transitional regions for exchange of substance, energy, and information between river ecological system and land ecological system, and have obvious marginal effect. 河岸带是河流生态系统与陆地生态系统进行物质、能量、信息交换的一个重要过渡带,具有明显的边缘效应。
- Based on clarifying of land ecological security and taking Hebei Province as the case, this article discusses the methods of security evaluations of land ecology. 以河北省为例,在界定土地生态安全概念的基础上,探讨了土地生态安全评价的方法。
- Based on the demand of clean production on construction project as well as the ecological development of textile industry,the keynotes was proposed to assess the clean production of textile industry in the progress of EIA. 结合国际纺织工业“生态化”发展的态势以及我国纺织化工业发展特点,考虑建设项目环境评价对清洁生产的要求,提出了我国纺织工业建设项目清洁生产评价的要点。
- However,a series of land ecologically maladjusted problems have emerged because of the massive lop and unreasonable utilization of land in recent decades. 在分析该区脆弱山地生态基础上,探讨了土地环境的现状和演变。
- In accordance with the commonly accepted index of security evaluation on regional land ecology, a system of 22 indexes suitable for this region is established. 依据区域土地生态安全评价一般性指标体系,建立了适合该区的由22项指标组成的土地生态安全评价指标体系。
- Sometime, traditional culture impedes the further implementation and practice of ecology development. 西部大开发必须进行退耕还林还草,恢复生态环境。
- land ecological and economic systems 土地生态经济系统