生態相同種 的英文怎麼說

中文拼音 [shēngtàixiāngtóngzhǒng]
生態相同種 英文
ecological equivalent
  • : 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
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 種名詞(姓氏) a surname
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 相同 : identical; the same; alike; equal
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶調查和室內試驗測量分析結合的方法,以不土地利用方式巖溶土壤肥力為重點,對不土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及關性分析研究,發現無葉假木賊和角果藜自然群的遺傳結構與綠洲沙漠過渡帶的微因子(主要是土壤因子)關,其中無葉假木賊亞群遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離子濃度( k + na )和氯離子濃度( cl )呈顯著的正關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負關;時,角果藜群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負關;除此之外,其它土壤因子與兩物遺傳多樣性水平的關性均不顯著(卜0 . 05 ) 。
  3. Conscious that the human organism, normally capable of sustaining an atmospheric pressure of 19 tons, when elevated to a considerable altitude in the terrestrial atmosphere suffered with arithmetical progression of intensity, according as the line of demarcation between troposphere and stratosphere was approximated, from nasal hemorrhage, impeded respiration and vertigo, when proposing this problem for solution he had conjectured as a working hypothesis which could not be proved impossible that a more adaptable and differently anatomically constructed race of beings might subsist otherwise under martian, mercurial, veneral, jovian, saturnian, neptunian or uranian sufficient and equivalent conditions, though an apogean humanity of beings created in varying forms with finite differences resulting similar to the whole and to one another would probably there as here remain inalterably and inalienably attached to vanities, to vanities of vanities and all that is vanity

    人體組織通常能夠抗得住十九噸的氣壓169 ,可是一旦在地球的大氣層里上升到當的高度,越是接近對流層與平流層的境界線,鼻孔出血吸呼困難以及眩暈,隨著算術級數就越發嚴重起來。他曉得這一點,尋求解答時就設想出這樣一個難以證明是不可能的行之有效的假定:倘若換個更富於適應性,解剖學上的構造也有所不族,說不定就能在火星水星金星木星土星海王星或天王星那充足而的條件下存下來。然而那個遠地點170的人類族,盡管在構造方面與地球上的人類有著一定限度的不之處,整個來說彼此卻有著似的
  4. 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

    本文從南方紅豆杉學的角度、主要應用數學學的方法探討南方紅豆杉群的數量特徵,包括南方紅豆杉群年齡結構、群空間格局(探討分佈格局動規律與互關系) 、不立地條件下群優勢度增長趨勢、位寬度、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,也為瀕危植物學的研究提供參考。
  5. On average, wildlife ecologists find that “ dichromatic ” bird species die out nearly 25 percent more often than their monochromatic relatives

    野外學家發現,平均而言,公、母鳥羽色不的鳥,其死亡率比起公、母鳥羽色似鳥高了25 % 。
  6. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量結合的方法,以「龍須草純」 、 「龍須草與果樹立體植」 (簡稱林草立體植,下) 、 「空曠地」 、 「自然野雜草地」四的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  7. The contents of the above item have been discussed, including the context, the concept, the phenomena, and the inhesion. meanwhile, the mechanisms between the growth of cities " space and the impacted nature have also been discussed. in conclusion, with the case of xiaolan ecological plan, the thesis brings forward the feasibility in the improving of planning means guided by the ecology security

    通過對安全問題的實質內涵進行剖析,對安全問題的環境、現象、概念以及內在產根源做了較系統的論述;時對城市空間增長這一特定城市化階段和自然系統間的內在聯系和互影響機製做了分析;最後結合實際規劃案例,對城市規劃方法在以上理論分析上的應用做了論述,提出了一可能的安全導向下對城市新區增長的城市規劃方法。
  8. " ponies and zebras very rarely share the same environment even in the wild. a meeting between the two is very rare in the natural environment, " said lesley barwise - munro, spokeswoman for the british equine veterinary association

    英國獸醫協會研究馬科動物的女發言人萊斯麗-巴外斯-曼路說: "野下,矮馬和斑馬共處的可能性極少,二者很少有機會遇。
  9. The software designed for the system is validated by experiments and proved correct. the system can s imulate the real air - stream and put it on missile ' s wings to make them work under the same force environment as the real spread process, so the relationship of explosive stuff and attack angle can be calculated

    本文所設計的監控軟體已通過實際系統的驗證,說明整個系統的設計是合理正確的,能夠真實的模擬力矩,產類似真實氣流阻力的載荷,並將其正確施加於彈翼(尾翼)上,使彈翼(尾翼)能在與展開過程中實際受力的狀下工作。
  10. The metabolism activity and distribution pattern of am fungi were studied in the field. the results showed that the tuber fresh weight was greatly increased with intraradical alkaline phosphatase ( alp ) activity and extraradical hyphal density greatly improved

    研究中還觀察到,起源的2am真菌對甘薯的效應不,表明一am真菌群落中的不成員間存在位的分異。
  11. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,時考慮播日期、打頂日期、 12的有效積溫、品株型特性、肥水管理水平差異等因素來確定適宜的植密度;在此基礎上,應用對權重法計算土壤含水量、含鹽量以及整地質量和播方式等多個環境因子對出苗率的綜合影響,進而確定播量。
  12. In order to obtain similar deposition condition, very different bias must be applied to the substrate when the grounding of the arc source is different. at last, carbon films were deposited and their properties were measured

    分析了這現象產的原因以及不接地方式對沉積薄膜的影響,即當弧源接地狀時,要獲得似的沉積條件,給基片臺施加的負偏壓應有所不
  13. In the study, six different ecotype varieties of common wheat and f1 derived from 6 6 complete diallel crossing system were selected for the research on the characteristics and heterosis of spike differentiation. the results showed that heterosis existed in most key spike differentiation phases and varied with different ecotype varieties. heterosis of spike differentiation was positively correlated with heterosis of hybrid yield. finally, the author concluded that it was the best way to produce strong heterosis combination by selecting the mode of “ spring wheat winter wheat ” in huanghuai winter wheat region

    對6個不類型小麥品及其完全雙列雜交f1幼穗分化特點和穗分化雜優勢的研究表明,雜幼穗分化各主要時期普遍存在雜優勢;不類型組配方式的雜穗分化優勢不;穗分化雜優勢與產量雜優勢具有一定關關系;黃淮麥區雜交小麥最佳組配方式為春性品冬性品
  14. In addition, advanced courses covering structural biology, proteomics, biomedical sciences, biotechnology, environmental protection and other disciplines are offered. the courses are so designed that the students will be able to pursue different careers, to join biotechnology companies, to become an environmentalist, or to continue basic research in various disciplines of life sciences

    本院學程結合院內外教師,提供多元化課程,傳授基礎命科學、物醫學、物技術、保育及其它關知識,並提供實際操作的基礎實驗課,讓學有多選擇,未來可朝技產業、環境保育或基礎命科學研究等方向繼續發展。
  15. All patches adjacent to water are excotone and they have twist edges and narrow figure, which is suitable with the function of the frequency of exchanging the matter and energy, what ' s more, these patches are mixture in the plant community styles, which is according with the importance character of the excotone which is that many system coexist. 3 ) : the dissimilarity of plant community is key factor in composing the landscape heterogeneity

    鄰水斑塊邊界曲折,形狀狹長,多為混合型斑塊,這與交錯帶多系統共存特性是適應的。樹結構組成差異是構成花港觀魚公園綠地景觀異質性的主要因素,不木本植物群落類型在花港觀魚公園不綠地斑塊類型中交錯分佈,一斑塊類型內部群落異性指數較高。
  16. It also includes an important sample of varzea ecosystems, igapo forests, lakes and channels which take the form of a constantly evolving aquatic mosaic that is home to the largest array of electric fish in the world

    保護區內不僅有平坦耕地系統、洪泛森林系統,還有無數湖泊和河流,這些水域以不的形式互演變,為世界上最大的發電魚類群提供了棲息地。
  17. On the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    在中國西北黃土高原地區,水分是樹木長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的意義.本研究選擇陽坡和陰坡不立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明,在所有立地上,根系物量隨著深度的增加而降低,其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不立地上不徑級根系的分佈特徵也有明顯的差別,粗根是差異存在的主要原因,陰坡立地上的根系物量,特別是細根物量大於陽坡立地上的.對根系消弱系數的分析結果表明,陰坡立地上的根系消弱系數大於0 . 982 ,而陽坡立地上的根系消弱系數小於0 . 982 ,說明陰坡立地上刺槐根系的物量在深層土壤中的分佈對量更大一些.其中細根的根系消弱系數大於粗根的,這根系分佈特徵有利於根系對深層土壤水分養分的吸收利用,進而促進樹木地上部分的長發育.圖3表3參15
  18. Abstract : on the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    文摘:在中國西北黃土高原地區,水分是樹木長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的意義.本研究選擇陽坡和陰坡不立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明,在所有立地上,根系物量隨著深度的增加而降低,其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不立地上不徑級根系的分佈特徵也有明顯的差別,粗根是差異存在的主要原因,陰坡立地上的根系物量,特別是細根物量大於陽坡立地上的.對根系消弱系數的分析結果表明,陰坡立地上的根系消弱系數大於0 . 982 ,而陽坡立地上的根系消弱系數小於0 . 982 ,說明陰坡立地上刺槐根系的物量在深層土壤中的分佈對量更大一些.其中細根的根系消弱系數大於粗根的,這根系分佈特徵有利於根系對深層土壤水分養分的吸收利用,進而促進樹木地上部分的長發育.圖3表3參15
  19. The proper germinating temperature of ceratoides l seed is the constant temperature of 25 c and variable temperature of 15 - 25 c ; the seed belongs to nonphotosentive one ; the water requirement of germination ranged from 4. 05 to 6. 95 times of dry weight, and the minimum requirement existed obvious differences between materials, in which c. arborescens requirement was the lowest ( 4. 05 time of seed dry weight ) ; the seed quickly absorbed water during germination, the speed generally was 0. 6 - 0. 7g / h. g seed and seed imbibtion was saturated after 7 - 8h

    駝絨藜屬牧草子萌發最適溫度為25的恆溫和15 25的變溫;屬非光敏子;子萌發需水量范圍為4 . 05 6 . 95倍子干重,不材料間子萌發最低需水量存在明顯差異,其中華北駝絨藜萌發需水量最低( 4 . 05倍子重) ;子的吸水速率較快,一般為0 . 6 0 . 7g h ? g子, 7 8h達到飽和吸脹;在環境條件下,子活力表現出間、型間及株齡間的差異,華北駝絨藜各項理指標均明顯高於其它材料。
  20. By research into the related rules of wto, the paper draws the conclusion of the element requests to our tax - policy in order to meet the needs of the rules of wto, on the basis of which it comments on the new policies of tax preference for western development and suggests, by consulting foreign practices, a series of tax - policies matching the rules of wto, including reconstructing the tax superiority in west, offering the loose tax climate for talent, starting to impose a tax on environment protection and etc. finally, to deal with the problems appeared during the execution of tax - policies, this paper emphasizes the importance of tax - management, and makes some suggestions on how to enhance tax - management

    本文通過對wto關條款的研究,總結出wto規則對我國稅收政策的基本要求,在此基礎上對已出臺的西部開發稅收優惠政策進行了評價,並參考和借鑒國外經驗,提出了一組適應wto要求的西部開發稅收政策。其中包括重新構建西部稅收優勢;為人才到西部創業創造寬松的稅收環境;改變股票交易印花稅的納稅地點和收入分享辦法;開征「西部開發稅」等配套稅;開征「環境保護稅」 ,把保護效益和外向型經發展有機結合起來。時,賦予西部地方政府一定的稅收立法權。
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