種群生態學 的英文怎麼說

中文拼音 [zhǒngqúnshēngtàixué]
種群生態學 英文
genecology
  • : 種名詞(姓氏) a surname
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 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;...
  • : 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
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 生態學 : ecology; oecology; mesology; hexicology; bionomics; [脊椎] ethology生態學家 ecologist
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數的方法探討南方紅豆杉的數量特徵,包括南方紅豆杉年齡結構、空間格局(探討分佈格局動規律與境相互關系) 、不同立地條件下優勢度增長趨勢、位寬度、位相似比例、位重疊、空間占據能力及間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  2. An ecological study on the korgass population of the land snail cathaica cavimargo ( martens, 1879 ) was carried out. the study consisted of three parts : population distribution, shell biometric characters and shell colouration

    對霍城果子溝陸貝類cathaicacavimargo ( martens , 1879 )進行了研究,其內容包括分佈、殼相特徵及貝殼顏色三個方面。
  3. Experimental population ecology of carcelia matsukarehae shima diptera : tachinidae

    松毛蟲狹頰寄蠅實驗種群生態學研究
  4. In this thesis, hordeum brevisubulatum ( trinius ) link, which is one of the fine and important forage grass species in the north of china, is researched on its growth and development, physiological ecology and population ecology

    本論文對野大麥( hordeumbrevisubularum ( trinius ) link )這一北方優良牧草在個體長發育、以及等方面進行了較全面的系統研究。
  5. We synthetically discussed intraspecific differentiation and evolution, from four biotic levels of population, individual, cell and gene. intraspecific differentiations in morphology were investigated firstly. the results indicated that there are varied polymorphsim within populations, and obvious polytypism among populations

    本文在形分類的基礎上,根據居的原理和方法,對淡黃花百合的形、細胞、分子進行了研究,從居、個體、細胞和基因四個層次綜合探討了該植物的內分化與進化。
  6. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以為單位,採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法,對兩植物的形、繁殖和分子等方面進行了詳細研究,以揭示它們的分佈類型及成因、環境差異的數量特徵和空間特徵、特徵、傳粉和殖策略以及分子遺傳特徵,進而探討兩物瀕危的成因和機制,並針對性地提出了科合理的保護對策和建議。
  7. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的形特徵、化、特徵、染色體數目、特性、固氮以及礦物質和化成分等方面研究進行了綜述。
  8. The department of ecology and biodiversity of the university of hong kong has been appointed to carry out the 2001 - 02 programme. the main aspects of monitoring include sampling of marine benthic animals, analysing bird population data, habitat extent and conditions. cross reference will be made to environmental data such as mudflat sedimentation, water quality, sediment quality and land use changes

    香港大物多樣化系,獲委派進行二零零一至零二年度的計劃,主要監測范圍包括抽樣調查海洋底棲動物、分析鳥類數據、境分佈及狀況;亦會參考相關的環境數據,例如泥灘的沉積情況、水質、沉積物的質素、土地用途改變等,作為對照。
  9. Ecologic process of the wash lands by debris flows in mountain region is very complex and variety, and is a specific catastrophe - ecologic phenomenon in mountain region. plant growth of the wash lands of debris flow sdistributed in high altitude area shows a natural restorative proccss. it is found that plant growth process and community feature in the wash lands of debris flow can bring to light of the time of debris flow formation in the last hundred years and to the succession law of natural vegetation ecosystem through study in the catastrophc - ecologic phenomena and the ecologic process in wash lands of debris flow in the huangbenliu gully of the east slope of gongga mountain. the research result for this region also shows that study of the catastrophe - ecologic phenomena of debris flow can promote scientific infiltration between the ecology and the catastrophology, and has important theoretical and practical significances

    山區泥石流發后的泥石流灘地呈現復雜多樣的過程,是山區所特有的一災害現象.在人煙稀少的較高海拔,泥石流灘地植物長表現為一自然恢復過程.通過貢嘎山東坡高海拔黃崩溜溝泥石流灘地上發的災害現象和過程的實地研究,發現泥石流灘地植物的過程和落特徵,可以揭示近代泥石流的形成時間和自然植被系統的演替規律.研究表明,加強泥石災害現象的研究,可以促進災害科的滲透,具有重要的理論和實踐意義
  10. According to the environment features inside and outside caves in guizhou and current development of cave creature study home and abroad, making use of karstology, environment science, ecology, zoology and the theory of human - land relation, and through combining microscale with macroscale, component with system, field investigation with interview, and theory with experiment, the author chooses guiyang, anshun, pingba and honglin, where human activities are frequent and strong, to make a macroscopical investigation on animals and environment, and selects some typical caves in honglin to make a comparison study on environment features inside and outside the caves, biodiversity and present situation of plant society, and adaptability of cave animals to environment, and analyzes theoretically the effects of human activities on the cave animals and evaluates objectively the development potential of cave animal resource

    根據貴州喀斯特洞內外環境和國內外洞穴動物研究現狀,運用喀斯特、環境、動物以及人地關系等相關理論,採取點面結合,特殊與一般結合,系統與要素結合,實查與訪問結合,理論與實驗結合的方法,選擇貴陽、安順、平壩、紅林等人類活動強度大的區域進行面上動物和環境的調查,選擇紅林地區代表性的洞穴對洞內外環境、物多樣性及落現狀、動物對環境的適應等進行對比研究,理論分析人類活動對洞穴動物的影響和客觀評判人類活動的洞穴動物效應與動物開發潛力。
  11. Logistic model is one of core theory in population ecology. it almost the only model to describle population growth for about one hundred

    Logistic模型是種群生態學的核心理論之一。 100多年來,它幾乎是描述s型增長的唯一數模型。
  12. On the basis of investigated materials in the plot, the dynamics of edge dispersal of hippophae rhamnoides subsp. sinensis clone population was studied

    以樣地調查資料為基礎,分析了中國沙棘無性系的林緣擴散規律及其意義。
  13. Study on population ecology of small mammal in an abandoned landfill using mark and recapture method

    用標志重捕法研究廢棄地小型獸類落物組成及種群生態學特徵
  14. Genecology the study of ecological genetics, or population genetics in relation to environment

    遺傳種群生態學) :是一門研究遺傳或遺傳與環境關系的科。
  15. Dezhi li, s. takahashi ( 2003 ) particularities of clonal plant species induced by physiological integration. grassland science. grassland science 49 ( 4 ). japan

    李德志等( 2003 )植物種群生態學與遺傳分支的成功整合雜志22 ( 6 ) .科出版社
  16. Nevertheless, the logistic equation was not far from precise, but after a hunderd years, it was still an important and widely applied model in ecology

    盡管logistic模型還遠不夠精細,但是直到一百多年後的今天,它仍是種群生態學中的一個重要的而且被廣泛應用的模型
  17. In jinyun, beibei, chongqing. with the helps of various statistical analyses we studied the composition, species diversity and liaison between species in the communities in which s. tsinyunensis distributed, as well as the niche, distribution pattern, modular structure of the populations. the result shows as folio wings : there are 78 species of 70 genera in 47 families of higher plants in the communities in which s. tsinyunensis distributed

    本文運用植物種群生態學及多數量統計分析方法,對縉雲黃芩全分佈區的落組成、物多樣性、物間聯結性、位、分佈格局及構件進行了研究,結果如下: 1 )縉雲黃芩分佈的落中有高等植物78,分屬47科70屬。
  18. Of the species, . characters of ecology, reproductive biology, genetic diversity, population genetic structure, endangering mechanisms, and sampling strategy have been studied in view of conservation biology. the results may be summarized as follows : by field investigation, we found that the localities recorded for four specimens of d. versipellis and d. pleiantha had disappeared, and most of the present populations are located in protected subforests. the distributional range of d. versipellis has also been reduced greatly, evidently, the number of present populations has decreased, the resources are reduced sharply, and the species are clearly endangered

    從保育的角度,對八角蓮種群生態學特性、遺傳多樣性水平和遺傳結構、瀕危機制及保育取樣策略進行了研究,結果如下:通過野外調查發現,原標本記載的一些八角蓮和六角蓮已難以找到,該類目前多分佈於自然保護區外圍次林地帶,分佈范圍明顯縮小,現存體的規模也明顯減少,資源量貧乏,物處于瀕危狀況。
  19. Firstly, the identification of the double medium system is considered, the existence, the uniqueness and the boundness of the solution of the system of the partial differential equations are proved by using the monotone method, the mathematical model of the parameter identification problem is established, and under some mild assumptions, the optimality system about the identification is derived, thus the suitable gradient methods can be employed to solving the identification problem. secondly, the theories of optimal control of distributed parameter system are introduced to investigate the parameters identification problem involving the three - dimensional population system

    利用單調方法證明了正問題解的存在惟一性和有界性,建立了相應參數識別問題的數模型,並給出了求解這類識別問題的最優化系,從而可利用適當的梯度法,實現對系統參數的識別;把分佈參數系統最優控制理論引入到具有多個識別參數的三維系統的參數識別問題之中,給出了參數識別問題最優解的存在性結論,證明了狀方程的解對識別參數的連續依賴性和g (
  20. 68 quadrats were divided into 8 types of communities by twinspan, which can be treated as one - dimension resource states. the niche breadths and overlaps of main dominant species were measured using a series of indices proposed by levins, shannon - wiener and petraitis

    在該地區植被的優勢位的研究方面,仍然運用twinspan把樣方分為8個落類型,用levins 、 shannon - wiener位寬度公式和petraitis位特定重疊指數公式測定落中主要位寬度和位重疊,並分析各位的意義。
分享友人