您要查找的是不是：
- region ecological safety 區域生態(tài)安全
- CONCEPTUAL FRAMEWORK FOR SELECTION OF AN INDICATOR SYSTEM FOR ASSESSMENT OF REGIONAL ECOLOGICAL SAFETY 區域生態(tài)安全評價(jià)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(tài)體系，對華北平原及京津地區生態(tài)安全和改善老區生產(chǎn)生活環(huán)境十分重要。
- The regional ecological system is fragile. 區域生態(tài)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(guān)格局比較研究[J]
- regional ecological safety 區域生態(tài)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(chēng)已成為區域生態(tài)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(tài)林業(yè)建設保障鄱陽(yáng)湖區生態(tài)安全。
- Ecologic anthropology is a highly integrated and theoretical philosophic object and target focusing on ecologic safety. 生態(tài)人類(lèi)學(xué)是一門(mén)以人類(lèi)的生態(tài)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(xué)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?；膬?yōu)質(zhì)原料基地,選擇優(yōu)良竹種、提高造紙原料質(zhì)量等加快竹漿產(chǎn)業(yè)發(fā)展的具體措施。
- Finally, research methods for rheology and mutation of ecological safety are concluded, and further problems are brought forward. 最后總結生態(tài)安全漸變和突變的方法研究，并提出進(jìn)一步需要解決的問(wèn)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(tài)差異與土壤CO2產(chǎn)率不同是導致石筍碳同位素復雜多變的主要原因。
- The ecological riparian zone has the features of the structure stability, landscape suitability, ecological health and ecological safety. 生態(tài)河岸帶具有結構穩定性、景觀(guān)適宜性、生態(tài)健康性以及生態(tài)安全性等特征。
- 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(tài)危機，各國政府通常強調通過(guò)經(jīng)濟、行政、法律手段保護生態(tài)環(huán)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(tài)安全中具有戰略地位,但近幾十年來(lái)該地區的生態(tài)環(huán)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(tài)與環(huán)境保護的關(guān)鍵地區,其生態(tài)與環(huán)境的變化直接關(guān)系到我國的生態(tài)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(xué)模型法和景觀(guān)生態(tài)學(xué)方法,對揭示區域生態(tài)壓力的現狀和進(jìn)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(chóng)不在極地地區生存。
- The earthquake may cause a region to fall in. 地震可以使一個(gè)地區下陷。
- program of the regional ecology construction 生態(tài)建設規劃
