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- 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。
- land ecological safety evaluation 土地生态安全性评价
- land ecological safety 土地生态安全
- Strengthening ecological forestry construction in order to guarantee ecological safety on the Poyang Lake regions. 加强生态林业建设保障鄱阳湖区生态安全。
- 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。
- Finally, research methods for rheology and mutation of ecological safety are concluded, and further problems are brought forward. 最后总结生态安全渐变和突变的方法研究,并提出进一步需要解决的问题。
- The ecological riparian zone has the features of the structure stability, landscape suitability, ecological health and ecological safety. 生态河岸带具有结构稳定性、景观适宜性、生态健康性以及生态安全性等特征。
- 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。
- Thus the governments of every country often doffed the ecological safety by means of economy and administration and law. 面对日益严重的生态危机,各国政府通常强调通过经济、行政、法律手段保护生态环境。
- Qinghai-Tibetan Plateau has strategic position in ecological safety of China and Asian as well. But for several decade years,ecological environment is worsening year by year. 青藏高原在全国乃至亚洲的生态安全中具有战略地位,但近几十年来该地区的生态环境在逐年恶化。
- Three river sources are the key ecological and environmental protection area in our country since their changes directly relate to ecological safety of our country. 三江源区是我国生态与环境保护的关键地区,其生态与环境的变化直接关系到我国的生态安全。
- 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。
- The relationship between ecological safety and territorial safety, economic safety, and national health quality, and the status of ecological safety in China are discussed emphatically. 文章重点对生态安全与国土安全、经济安全以及人群健康质量等之间的关系展开论述,同时指出了我国生态安全现存的主要问题及发展前景。
- 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。
- The ecological environment is the essential condition of the human survival and development.West China is an important ecological headstream, and influences the ecological safety of the whole country. 摘要生态环境是人类生存和发展的基本条件,西部地区是我国重要的生态源区,影响着全国的生态安全。
- 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。
- Ecologic anthropology is a highly integrated and theoretical philosophic object and target focusing on ecologic safety. 生态人类学是一门以人类的生态安全为研究对象与归宿的高度综合、高度理论化的哲理性学科。
- 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。
- land ecological and economic systems 土地生态经济系统
- land ecological environmental improvement 土地生态环境整治