植物區系學 的英文怎麼說

中文拼音 [zhíxué]
植物區系學 英文
floristic geography
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 區名詞(姓氏) a surname
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. Plant endemism is the key problem in floristic study. analysis of endemism in a flora has significant implications in demonstrating floristic richness and diversity, the relationship between plants and their environment, and also in conserving biodiversity of the flora. in view of the situation that most of the past studies on endemism were qualitative, this study is the first tentative approach to the introduction of quantitative indices to the analysis of floristic endemism, with an purpose to push the study of endemism from qualitative to quantitative. four quantitative indices are introduced, i. e. level of endemism ( l ), coefficient of endemism ( c ), degree of endemism ( d ) and general index of endemism ( a ). mathematical formulae have been given to each of the above indices and explanations for them have been presented, and the scope of their use in floristic studies has been delimited and exemplified in this paper. the result shows that they are of good applicability. the proposed indices embody full information of plant systematics and plant geography. with the aid of qualitative analysis, the application of the proposed indices will improve the comparability and precision of endemism study in floristics

    過去有關特有現象的研究主要限於定性的分析,可比性和精確性較差.該文嘗試引入特有現象的定量化指標,以推動特有現象的分析研究從定性水平向定量水平邁進.所引入的4種定量化指標分別是:特有水平、特有數、特有度以及特有綜合指數.對每種量化指標都給出了數表達式,說明了其意義,例證和界定了這些指標在分析中的應用,結果表明,它們有良好的適用性.這些指標充分地包含了植物區系學的信息.結合定性分析,這些指標的應用將增強研究的可比性,使特有現象的分析達到更精確的水平
  2. Collect geological samples, faunal materials, botanical specimens, and sediments samples

    收藏地質樣品、動的資料、的樣品和沉積樣品。
  3. Floristics is the study of floras, including the preparation of floras.

    植物區系學是研究的一門科,其中包括編寫志。
  4. Outline on digital floristics

    數字植物區系學的綱要
  5. Its rarity makes this species of significance in studies of the biology, metabolism and floristic characteristics of saprophytes

    本種為稀有,對?解腐生的生特徵、代謝方式、等都具有研究價值。
  6. To introduce the principal botanical varieties in each part of the biological garden of xiang tan normal univeseity

    介紹湘潭師范院生統分類全部10個小的主要種類。
  7. 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

    泥石流發生后的泥石流灘地呈現復雜多樣的生態過程,是山所特有的一種災害生態現象.在人煙稀少的較高海拔,泥石流灘地生長表現為一種自然恢復過程.通過貢嘎山東坡高海拔黃崩溜溝泥石流灘地上發生的災害生態現象和過程的實地研究,發現泥石流灘地的生態過程和群落特徵,可以揭示近代泥石流的形成時間和自然被生態統的演替規律.研究表明,加強泥石災害生態現象的研究,可以促進災害與生態科的滲透,具有重要的理論和實踐意義
  8. In the present study, a compartment cultivation system and histochemical staining were used to investigate the influence of soil available p level, plant p status and soil organic p on the growth and metabolic activity of am fungi. differences in metabolic activity among am fungal isolates and the relationship between metabolic activity and mycorrhizal effectiveness were al so investigated. in addition, am fungi from a wide range of environmental conditions ( originally isolated from north, central and south china ) were used to study the ecological adaptability of am fungi and the influence of edaphic conditions on am fungal growth and metabolic activity

    本研究採用分室根箱、組織化等手段研究了土壤施磷水平、磷營養狀況、土壤有機磷對am真菌生長和代謝活性的影響;不同am真菌的代謝活性及其與菌根效應之間的關,並對我國華北、華中和華南地篩選出的高效菌株進行了生態適應性的比較,以期在理論上闡述宿主生長狀況及土壤條件對菌根真菌生長和代謝活性的調控機制,篩選出具有廣泛生態適應性的am菌株。
  9. Studies on the flora of the genus malus mill. in hengduan mountainous region

    橫斷山蘋果屬地理研究
  10. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地人工固沙被作為研究對象,採用傳統生態的野外調查方法,從被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關及其與自身生理生態適應特徵關等多個角度研究了人工被群落的結構及其動態變化,取得了如下研究結果: 1 、被群落組成、多樣性及生活型:沙坡頭地人工被經過近50年的演變,從流動沙丘到固定沙地,沙地被的動態變化經歷了從人工被到人工?自然被的轉變,從人工被建立初期的少數幾種引種到現有30多種,隨著固定沙地時間的延長,種類日趨豐富,並且人工被在15 25年、 40 50年兩個階段,種的周轉速率最大,即群落結構變化最大。
  11. The systematic and synthetic description and review of lianas, chiefly in tropic, are described and reviewed in this paper, in which some ecological questions of lianas are included distributed as follows : ( 1 ) the conception and significances of lianas ; ( 2 ) liana flora and its distribution in the world ; ( 3 ) its biological characteristics ; ( 4 ) its ecological characteristics ; ( 5 ) its abundance ( density ) and species - richness in tropical forest ; ( 6 ) the ecological significance of lianas - aggregation in gap and the variance of its abundance in the process of forest succession ; ( 7 ) the relationship between lianas and trees ; ( 8 ) the positive and the negative contribution of lianas to tropical forest ; ( 9 ) the types of climbing mechanism of lianas and its competitive predominance ; ( 10 ) global climate - variance ( co2 increase ) promotes abundance of lianas to increase, and some ecological consequence are resulted from which

    摘要對藤本(以熱帶為主)研究的動態與發展進行了綜述,其中包括: ( 1 )藤本的概念及重要性; ( 2 )藤本和分佈; ( 3 )藤本的生特性; ( 4 )藤本的生態特性; ( 5 )藤本在森林中的多度(密度)及種的豐富度; ( 6 )藤本在空地上聚生的生態意義以及它們在森林演進過程中的消長; ( 7 )藤本與樹木的相互關; ( 8 )藤本對森林正面和負面的影響; ( 9 )藤本的攀援方式類別及其競爭優勢; ( 10 )全球氣候變化( co2濃度增高)促進藤本優勢度增長並導致不良的生態後果。
  12. Clustering analysis showed that plants in the genus of p. salicina could be distinguished from those in the genus of p. ameniaca ; there was some genetic relationship among p. mume, p. salicina and p. ameniaca, of which p. ameniaca was closer to p. mume in genetic relationship ; and the distance between varieties of each genus was different, with the smallest being 0. 1138 and largest being 0. 7633. the genetic distance reflects genetic relationship between tested materials. the result that varieties of each genus were close to each other in genetic relationship testified the traditional morphology - based taxonomy from the genomic dna

    不同引擴增出的帶型完全不同,聚類分析結果表明,李屬和杏屬能完全被分開,李、杏和梅之間表現出一定的親緣關,其中杏,梅之間的親緣關較近,各屬品種之間都有不同的遺傳距離,最小距離為0 . 1138 ,最大距離為0 . 7633 ,遺傳距離的大小反映了材料間親緣關的遠近,各屬內品種的親緣關比較近,這一聚類結果從供試材料基因組dna分子水平驗證了傳統的形態分類觀點。
  13. Based on the enviroment of the nandagang wetland, combining the outside investigation and inside analysis, adopting the mathematical analysis methods such as the principal component analysis ( pca ), regression analysis, correlation analysis etc. the type of wetland ecosystem, the flora of the wetland plant, the type, the function, the formation and succession and the outside influencial factors of the vegetation, the ecological conditions and biomass of the reed population are all studied. the main results can be concluded as follows : 1 ) the nandagang wetland is a freshwater one close to the bohai sea. its ecosystem can be divided into two parts : natural ecosystem and semi - artificial ecosystem

    本研究從南大港濕地的實際環境出發,採用樣方調查的方法,以外業調查和內業分析相結合、野外採集測量與實驗室分析處理相結合、定性描述與定量分析相結合為根本研究路線,應用主分量分析( pca ) 、回歸分析、相關分析等數分析手段,對南大港濕地生態統的類型、濕地組成、濕地被類型、被的功能、被的形成和演替、被的外界影響因素、濕地蘆葦種群的生態條件和種群生量等方面進行了較深入的研究,主要研究結果如下: 1 )南大港濕地是濱海瀉湖型淡水濕地。
  14. The thesis presents the investigated results, the ecological characteristic of phytoplankton and the relation between phytoplankton and nutrients

    本文詳細介紹了有關浮游的周年調查結果,並討論調查海浮游的生態特徵及其與理化因子之間的關
  15. Abies yuanbaoshanensis having survived the quaternary period ice - age is significant not only to studying the occurrence and evolution of the chinese ancient south plant flora but also to the ancient climate and geography. especially, it has the scientific value of inquiring into the climate of the quaternary period ice - age and is called live fossil because it could provide the basis for studying the climatic change and the changes of plant

    元寶山冷杉是第四紀冰期倖存下來的瀕危種,在廣西的發現,對于研究我國南方古代的發生和演變,以及古氣候、古地理有重要意義,特別是對第四紀冰期氣候的探討有術價值,它是研究氣候變化和變遷的依據,是活化石。
  16. Enlightened from the traditional countryside environment, guided by the ideas of " sustainable development " and " based on people ", according to the principles of landscape ecology and system engineering, through analyzing and researching the patterns of landscape ecology, green - open - space system, vision - space qualities, local history and culture, mountains and rivers aesthetic artistry. and as far as the basic characteristics and existing problems of small towns in the south of yangtze river is considered, this paper puts forward some possible planning ways for dwelling regions, roads, waterscape and plants which can fully embody the characteristics of the south of yangtze river. and tries to build a kind of ecological environment in the regions of rivers and lakes in the south of yangtze river, and hopes it can guide the landscape development, strengthen individual character, realize the aims of landscape planning for small towns

    本文從傳統鄉村環境意義中得到啟發,針對江南小鎮的水鄉特色和存在問題,以「可持續發展」和「以人為本」的思想為指導,運用景觀生態原理和統工程方法,從江南小鎮基本特徵出發,通過對景觀生態格局、綠色空間體、視覺空間品質、地方歷史文化風貌、山水美意境等幾方面的分析和研究,著重對居住、水景、道路、幾個能充分體現江南特色的域提出可行性思想,試圖建立一種適應江南水鄉生態環境,引導江南小鎮景觀空間生態發展,強化小鎮個性特色,實現小鎮景觀規劃的原則和目標,從而促進江南小鎮在建設中社會、經濟、生態的協調發展,引導江南小鎮走上可持續發展的道路,實現城鄉一體化,加速我國城市化發展速度。
  17. Studies on the flora of the genus malus mill

    蘋果屬地理研究
  18. The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities

    我們在最有代表性之一的貴州茂蘭喀斯特森林保護選取純灰巖和純白雲巖兩種巖性的喀斯特環境,對其元素地球化特徵及其中原生性群落的相異性和種多樣性進行了對比,結果發現:不同巖性域多樣性:喬木層和灌木層為純灰巖純白雲巖,草本層為純白雲巖純灰巖,總體上純灰巖的高於純白雲巖的;各樣地間的相似性數都很低,相同巖性類型內的明顯高於不同巖性類型之間的相似度;種周轉率高,且白雲巖高於石灰巖,種類組成差異明顯;喀斯特可溶巖地球化背景通過喀斯特作用導致特殊的地形條件與元素地球化特徵,並引起局部小生境的分異從而影響群落特徵。
  19. The result of cluster analysis showed that the materials with fewer morpholo - gical difference and nearer geographical distribution had nearer relationship. this result was in keeping with the result of morphology on the whole and could provided molecular basis for the systematic study of ceratoides. l plants. the deterioration of seed was due to two reasons

    材料間rapd變異大,遺傳多樣性豐富,聚類分析結果表明,形態差異較小,地理分佈域較近的材料親緣關較近,其結果與形態的研究結果基本一致,可為駝絨藜屬統研究提供分子水平上的依據。
  20. It is endemic to hong kong and has a very restricted distribution with only a few small populations

    對于研究香港和中國有一定的科價值。
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