生態區系 的英文怎麼說
中文拼音 [shēngtàiqūxì]
生態區系
英文
ecosystem- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 態 : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
- 區 : 區名詞(姓氏) a surname
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 生態區 : ecotone
- 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
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The experiment was conducted in a 2. 4 ha isolated field mimic rice production practice with pollen competition. a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o. nivara ) that share same aa genome with cultivated rice were used as recipients
本試驗選擇廣州作為華南水稻生態區的代表,以含bar基因(抗除草劑basta )的轉基因粳稻l201為花粉供體,模擬大田生產實際,對轉基因向秈型兩系及三系雜交稻不育系、雜交稻品種及含aa基因組的普通野生稻的基因漂流及其影響因素進行了研究。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
太行山雄居華北平原西緣,是海河的發源地。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。First, we take the historic district into urban ecosystem to analyze its advantages and shortcomings on macroscopical level, to introduce active factors activating the commercial atmosphere ; then, deepen the discussion into building - unit and details. referring to a lot of convictive examples, we probe into the design elements, the methods of new space recreation and the continuity of historic information thoroughly. in the end, systematically analyze the " xin tian di " project in shanghai, china, we reiterate the major idea of this paper : only when the historic buildings and their environments have displayed corresponding " faces " the time endows them, they are animated
論文首先從宏觀入手,將歷史街區放入城市生態大系統中,從整體上分析能強化歷史街區商業區位與商業價值的相關因素,提出進行商業環境更新的指導原則,進而闡述增強商業環境活性的具體更新手法;其次,深化到歷史建築及其細部設計的中、微觀層面,結合國內外優秀改建實例,對歷史建築適應商業新功能的改建要素、室內空間更新手法以及在商業環境中創造歷史關聯性等各方面進行了深入探討。The result indicates that the index system possesses stronger science and accords the fact of outskirts and hill. 5 the index system emphasizes that synthesis agriculture of shallow hilly and flatland pay attention to the intensive using characteristic, that agriculture and forest ecology of hill and knap insist production, stabilization and conservation, and that suburban synthesis agriculture of flatland accent social security characteristic
5從所建立的指標體系可知,在淺丘平壩農業綜合區指標體系主要強調土地的集約化利用特點,而在低山丘陵農林生態區則強調了土地的保護性、生產性和穩定性,在平壩城郊綜合農業區則著重強調了土地的社會保障特性。This paper probes into mining mode of metalliferous deposit based on the viewpoint of industrial ecology, in the hope of improving resources efficiency, eliminating the four big hazard sources which can bring negative environment impact due to mining of metalliferous deposit, avoiding " end - treatment " engineering needed when mine are closed, keeping integrated mine ' s ecosystem in the process of mining metalliferous deposit
探討了基於工業生態學觀點的金屬礦床開采模式,以期提高資源效率,消除礦床開采對環境造成負面影響的4大危害源,消除礦山閉坑后的末端治理工程,使礦山在生產過程中保持礦區完整生態體系。As a result, vulnerable ecological environment is showed with the ecological bearing capacity in middle reaches of hetian river. in the view of the features of landscape pattern in the middle reaches of hetian river, the landscape protection principles of development, harmonization and reality and ecological landscape construction principle including adapting nature, mutualism, adjusting ecosystem and meliorating function, local regulation and whole " harmonization are put forward
A ,指出區域內生態環境質量在提高,但依舊無法脫離荒漠生態體系,是一種極其脆弱的生態環境。針對和田河中游地區景觀生態的具體特點,提出了發展、協調、現實的景觀保護原則以及適應自然、共生互利、調整結構,改善功能、局部控制與整體協調的景觀生態建設原則,相應地制定出河流廊道建設、綠色植被建設以及綠洲建設的景觀生態建設途徑The formation-types are first rearranged into four major biochoresforest, savanna, grassland, and desert.
首先把群系型重新排列成四個主要的生態區森林、稀樹草原、草地和荒漠。The main important protected species of water ecosystem of the yellow river should be valuable economic fishes, such as saury and carp and the main protected ecological zones include the wetlands in reservoir area, estuary and channel and water area for sight and recreation
黃河水生態系統中的主要保護物種應是珍貴經濟魚類北方銅魚、河口洄遊魚類刀魚、鯉魚等,主要保護的生態區包括庫區濕地、河口濕地、河道濕地以及景觀娛樂水域等。The third part : including chapter 3 and chapter 4, the thesis aims at the problems and characteristics of china western region city water environment, basically studying the programming and design principles of the western region city waterfront district, proposes an assumption of how to renew the whole western region city ecosystem and water system
第三部分:包括第三章和第四章兩部分內容,針對中國西部地區生態水環境的問題和特點,對西部城市濱水區規劃設計原則進行了初步的探討和研究,提出了西部城市整體生態水系恢復西安建築科技大學碩士畢業論文的構想。This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model
本研究立足於生態區域法的基本思路,採用系統設計的思想,通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合,宏觀與微觀、定性與定量、理論與實證研究等相結合的方法,運用統計分析、模型模擬等技術手段,在大量調研基礎上,針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題,以北京市順義區為典例,從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究,獲得如下研究結果: ( 1 ) 2002年順義區的土地利用仍以農業用地為主,耕地、園地、林地和牧草地之和占總土地面積的56 ,農用地中糧食作物仍佔43 。Situated in a junction area of various natural elements, mount emei possesses typical geological and topographical features, well preserved eco - environment ; and thanks to its essential position as the junction and transition belt of world biology divisions, the area boasts rich plant and animal resources, has distinct regional characteristics, and is the home to many rare and threatened species
峨眉山處于多種自然要素的交匯地區,典型的地質地貌,保護完好的生態環境,特別是地處世界生物區系的結合和過渡地帶,擁有豐富的動植物資源,具有明顯的區域性特點,珍稀瀕危物種繁多。Easter r a acidification of diets of pigs recent developments in pig nutrition 2 eds. d. j. a. cole, w. haresign and p. c. garnsworhy. nottingham press , 1993 256 - 266
林映才,陳建新,蔣宗勇,鄭黎,楊曉建,張振斌,余德謙.復合酸化劑對早期斷奶仔豬生產性能、血清生化指標、腸道形態和微生物區系的影響養豬, 2001 , 1 : 13 - 16This paper summarizes the concept and development of aquatic ecological region, introduces the indicators, depicts method and system of aquatic ecological regionalization by taking u. s. a. and australia as an example, and analyze the application of ecological region in the field of water quality, stream biological monitoring, lake and reservoir management, wetland management and aquatic biology conservation in detail
摘要系統總結了國際水生態區劃的指標、方法和體系,分析了水生態區劃在水質管理、河流生物監測、湖泊水庫管理、濕地管理和水生生物區系研究中的作用和經驗。Twinspan and dca were combined in analyzing the ecological relationships between vegetation and environments of taiyuan urban zone, we get 8 types from 48 street examples as twinspan analysis results which is validated by the results of dca
在城區植被的生態關系研究方面,應用twinspan和dca相結合的方法,對48個街道樣方進行分類和排序。 twinspan將城區48條街道分為8個街道類型。 dca排序結果基本驗證了tiwnspan的結果。Because of complex physiognomies and ecological environments, various kinds of wetland develop in sanggan river valley. wetland vegetations in the sanggan river valley, including the floristic diversity of wetland vegetation, the interspecific relationship of plant communities, the relationships between plant communities and environments were studied, respectively
本文以山西桑乾河流域濕地植被為研究對象,對濕地植被的區系多樣性、植物群落的種間關系、植物群落與環境的生態關系以及濕地的退化和恢復等進行了研究。The main work in the dissertation is to study the ecological relationship of plant comunities on midland of taihang mountain, and to reveal the distributing rule of vegetation and the environmental factors in midland of taihang mountain. it is significance not only in theory, but also brings into play important directive function for the virescence project of taihang mountain and makes it develop effectively
本文的主要工作就是對太行山中段植物群落的生態關系進行研究,揭示太行山中段植被的分佈規律以及該地區的環境制約因子,不僅具有理論意義,而且將對太行山綠化工程發揮重要的指導作用,使這一生態工程能夠更加有效地開展,早日實現改善該地區生態環境的目標。By field work, and visiting local inhabitants and referencing the past data, we obtain information on flora, fauna, ecosystems and landscape systems of this area
本次研究在野外調查的基礎上結合訪問與歷史資料,得出影響區各生物類群、生態系統和景觀生態體系的現狀,以作為生物多樣性和景觀生態評價與影響預測的基礎資料。Its basic motive power is unity of opposites between natural - ecological subsystem with a stable growth and a limited supply and social - economic subsystem with an unlimited demand. in essence its development process is a dialectical, balanced - unbalanced - balanced process like a spiral between social - economic demand and natural - ecological supply. during the process the key to its operation state is the way and the extent of mankind ' s activities interfering with natural - ecological subsystem
鄱陽湖區農業自然資源利用演變的基本動因是具有增長型機制並對自然資源需求無限的社會經濟子系統與具有穩定型機制的自然資源供給有限的自然生態子系統之間的對立統一;湖區農業自然資源利用的演變過程實質上是一個螺旋式上升的辯證發展過程,是社會經濟子系統需求與自然生態子系統供給之間平衡失衡平衡的發展過程。This paper also proposed some principles that must be persisted in ecological regionalization of desert, the influence of human activity and the resources use should be considered when establish the indicator system, we should put water saving and protection of water resources at the center, and use enclosure as the mainly desert ecosystem protective measure
提出了一些荒漠生態區劃方面必須堅持的原則,在建立指標體系時,考慮了人類活動的影響和資源利用方式,以及以節水和保護水資源為中心和以封育保護為主的荒漠生態對策。5 / guangxi rocky region carrying out the strategy of sustainable development should depend on such as systemic innovation and establish sound ecological environment system
廣西石山地區實行可持續發展戰略,必須依靠制度創新等措施,建立良好的環境生態體系。分享友人