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- region ecological safety 區域生態安全
- CONCEPTUAL FRAMEWORK FOR SELECTION OF AN INDICATOR SYSTEM FOR ASSESSMENT OF REGIONAL ECOLOGICAL SAFETY 區域生態安全評價指標體系選取的概念框架研究
- Constructing Forest Ecosystem of Taihang Mountain plays an important role in protecting ecology safety and improving manufacturing and life environment of Campagna of North-China and the area of Beijing and Tianjin. 建設太行山森林生態體系,對華北平原及京津地區生態安全和改善老區生產生活環境十分重要。
- The regional ecological system is fragile. 區域生態系統脆弱。
- Forman R T T.Some general principles of landscape and regional ecology[J].Landscape Ecology, 1995(10) 133-142. [角媛梅;肖篤寧;馬明國.;河西走廊典型綠洲景觀格局比較研究[J]
- regional ecological safety 區域生態安全
- Informational asymmetric was obstructer interfering with making sure the direction of the program of the regional ecology construction. 摘要信息不對稱已成為區域生態建設規劃中明確規劃方向的障礙。
- Strengthening ecological forestry construction in order to guarantee ecological safety on the Poyang Lake regions. 加強生態林業建設保障鄱陽湖區生態安全。
- Ecologic anthropology is a highly integrated and theoretical philosophic object and target focusing on ecologic safety. 生態人類學是一門以人類的生態安全為研究對象與歸宿的高度綜合、高度理論化的哲理性學科。
- Bamboo pulp industry is beneficial to the forest resources conservation by "substituting bamboo for wood", the mountain region ecological environ... 提出了加大投資力度、培育規模化的優質原料基地,選擇優良竹種、提高造紙原料質量等加快竹漿產業發展的具體措施。
- Finally, research methods for rheology and mutation of ecological safety are concluded, and further problems are brought forward. 最後總結生態安全漸變和突變的方法研究,並提出進一步需要解決的問題。
- The author suggests that the region ecologic discrepancies and the different productivity of soil CO2 is the main cause of the variability of the stalagmite carbon isotope. 作者認為,洞穴區域性生態差異與土壤CO2產率不同是導致石筍碳同位素複雜多變的主要原因。
- The ecological riparian zone has the features of the structure stability, landscape suitability, ecological health and ecological safety. 生態河岸帶具有結構穩定性、景觀適宜性、生態健康性以及生態安全性等特徵。
- Thus the governments of every country often doffed the ecological safety by means of economy and administration and law. 面對日益嚴重的生態危機,各國政府通常強調通過經濟、行政、法律手段保護生態環境。
- 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. 青藏高原在全國乃至亞洲的生態安全中具有戰略地位,但近幾十年來該地區的生態環境在逐年惡化。
- 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. 三江源區是我國生態與環境保護的關鍵地區,其生態與環境的變化直接關係到我國的生態安全。
- Methods used in common in mathematical model and landscape ecology can reflect well the present status of regional ecological pressure and compare breadthwise between regions. 目前常用的數學模型法和景觀生態學方法,對揭示區域生態壓力的現狀和進行區域橫向比較具有良好效果,但是缺乏歷史縱向比較。
- Most insect do not live in polar region. 大多數的昆蟲不在極地地區生存。
- The earthquake may cause a region to fall in. 地震可以使一個地區下陷。
- program of the regional ecology construction 生態建設規劃