vegetation system 中文意思是什麼

vegetation system 解釋
植被系統
  • vegetation : n. 1. 【植物；植物學】營養體生長，發育；〈集合詞〉植物，植被，植生，草木。2. 無所作為的生活，單調的生活。3. 【醫學】贅生物，增殖體。adj. -al
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究，通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計，在此基礎上，以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據，對已成林的針葉林與闊葉林進行森林生態系統的價值估算，得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元，參照這一生態價值量，把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物，以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  2. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然生態條件，以及社會經濟狀況、畜牧業整體發展情況進行分析，結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源的地區，該區特有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件，大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜，特別是羊的大發展奠定了良好的物質基礎。
  3. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系，引入發展系數、協調系數、公平系數，以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數，提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究，論文根據生態適宜性理論，建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型，利用遙感技術成果以及植物生理需水的現場實驗數據，提出了乾旱區天然植被生態需水量計算方法。
  4. Finally, each category of the classification system is that : 1 ) the extent of human activities as the first class : natural wetland landscape, half natural wetland landscape and artificial wetland landscape ; 2 ) geomorphology as the second class : flood land, depression, valley and terrace ; 3 ) marsh wetland vegetation as the third class, which amalgamated with the way of indistinct assemble classification

    從而建立了一套完整的景觀生態制圖分類系統:第一級按人類活動影響程度劃分為:自然濕地景觀、半自然濕地景觀、人工濕地景觀;第二級按地貌劃分為:河漫灘、階地、湖濱、窪地、谷地;第三級對沼澤濕地植被25種類型進行模糊聚類歸並，得出不同比例尺的地圖制圖景觀類型。
  5. After analysis of tm / etm + data ' s advantage over the forest change detection, tasseled cap transformation, principal component analysis and normalized difference vegetation index were chosen to enhance the vegetation spectral information. expert classification system was adopted to extract the main tree species in the littoral shelter forest

    在分析etm +數據在森林資源監測中的優勢的基礎上，通過纓帽變換、主成分分析和植被指數法增強植被光譜信息，結合專家分類系統對沿海防護林主要樹種進行提取。
  6. Water quality sampling of the wells began in april 2002 and proceeded approximately monthly through december 2003. by the means of soil and vegetation treatment system, riparian buffers are established between field agriculture and stream in order to reduce contamination flowing stream

    通過探索性示範研究，在大田農業與受納水體之間許建立濱岸緩沖帶，利用土壤?植被處理系統的方式，削減農田面源污染物質進入水體的污染負荷。
  7. So karst vegetation is charactered by petrophile, xerophile and calciphihe in those areas where soil cover is very thin, and the underground drainage system is well developed. the running of karst ecosystem is controlled by two subsystems, which are karst dynamic system in inorganic life and genetic information transmitting system in organic life

    巖溶生態系統的運行受到兩個子系統的聯合作用驅動，即無機方面的「巖溶動力系統」和生命方面的「遺傳信息傳遞系統」 ，但主要受以碳、水、鈣循環為中心的巖溶動力系統的控制。
  8. There is a strong relationship between the vegetation cover and stability of oasis ecosystem which is the key location of mankind production and existence in arid and semi - arid land. the change of vegetation cover in arid and semi - arid has very important influence on the oasis eco - system, as it is very sensitive to the environment changes to oasis direction or to desert direction that the fluctuating index of vegetation cover. the vegetation cover rate change great effect on realizing the characteristic

    植被覆蓋度對于乾旱區人類生存和生產核心場所的綠洲穩定有著直接的關系，在乾旱區覆蓋度的變化對本已脆弱的綠洲生態系統有著重要的影響，是向綠洲化還是向荒漠化的方向發展，十分敏感於綠洲植被覆蓋度的指數，了解各類植被覆蓋度的特徵及演化規律，對認識乾旱區生態環境的現狀及發展趨勢，辨識引起環境變化的驅動力，有著重要的意義。
  9. 8 ndvi value in oasis is significantly higher than the value in desert, both of them have different rules in monthly variation. irrigation temperature and precipitation have effect on variation of ndvi in oasis, the correlation coefficients of sparse vegetation ndvi in desert with climatic and hydrological factors are insignificant and meaningless in practice. the drive factors of oasis ndvi are only adapted on oasis in arid land and are not fit to desert system in arid land

    8 、綠洲ndvi值顯著大於荒漠，二者具有不同的季節變動規律；灌溉、氣溫和降水是綠洲ndvi變化的驅動因子，荒漠稀疏植被ndvi與綠洲氣侯、水文因子相關不顯著或無實際意義；綠洲ndvi的驅動因子只適用於乾旱區的綠洲區域，而不適用於乾旱區荒漠系統。
  10. 3. making the synthetic analysis with models and methods of rs and gis, this thesis achieves the data collection and information extraction of the ecological function regionalization indicators system, form the research achievements fixed region ecology environment system shape form. and analysis the land cover, vegetation cover, soil erosion etc. with rs, gis tools

    3 .採用遙感技術和地理信息系統技術的多種模型與方法綜合分析，實現生態功能區劃指標體系各指標因子的數據收集和信息提取，形成定量反映區域生態環境系統安全形狀的研究成果:並對土地覆蓋、植被覆蓋、水土流失等主要因子進行了遙感分析和gis空間分析。
  11. The camarasaurus had a very good digestive system ; it would swallow gizzard stones to help grind up the tough vegetation that it would eat

    卡瑪拉龍有個非常強壯的消化系統，它會吞下砂石來幫助消化胃裡其它堅硬的植物。
  12. The varied range of co2 concentrations in vegetation air system are mainly influenced by the amount of rainfall, secondly the rain frequency

    濃度降低的幅度主要取決降雨量的大小，其次才是降雨的頻率。
  13. Experimental study of influence of vegetation protection system on wave pressure

    耦合演算法在幕墻式消浪結構性能研究中的應用
  14. So the main purpose of this research is use time series, by the means of rs ( remote sensing ) and gis ( geographic information system ), on the groundwork of preciser classification data, to understand the change of different types of vegetation cover in the western arid lands in china, and to forecast future trend of the eco - environment of different areas. 1

    因此本研究的主要目標就是利用長時期的遙感數據，以rs （ remotesensing ）和gis （ geographicinformationsystem ）為工具，在相對準確分類的基礎上了解1982 2000年期間中國西部乾旱區不同植被覆蓋度的時空分佈、面積變化，並對各區域的生態環境發展趨勢作出一定的預測。
  15. The vegetation landscape ecological system is made of 8 elements and has the lowest maximum landscape diversity ( h nax ^. 9031 ) the soil landscape system is consisted of 11 elements ; the maximum landscape diversity is in the middle of soil parent material and vegetation system ( h max = l - 0414 )

    1461 ） ：土壤景觀系統由11種景觀組分組成，其最大多樣性指數居中（鳳刪i刀414 ） ：植被景觀系統由8種景觀組分組成，其最大景觀多樣性指數最低（ hidax 0 903 ） 。
  16. Water is the most important element, based on this view of point, in order to use rationally water resource and bring into play man ' s efforts, ecological construction plan is put torward depending on the views of landscape ecological principles and methods. the main tasks of landscape ecological construction are river corridor construction, vegetation construction and oasis construction. as a result, capacity and stability of eco - system are strengthened in continental river basin in arid zone

    由於水是乾旱區內陸河流域的關鍵因素，為了合理利用水資源，積極發揮人的作用，從景觀生態學理論與方法的角度，提出了以河流廊道建設、植被景觀建設、綠洲景觀建設為核心的生態建設方案，以增加內陸河流域整個生態體系的容載力和穩定性。
  17. Land - means “ the terrestrial bio - productive system that comprises soil, vegetation, other biota, and the ecological and hydrological processes that operate within the system ”

    土地，是指包括土壤、植被和其他生態區、生態和水文過程的陸地生態生產系統。
  18. From the 3 landscape ecological system, the evenness of soil landscape system, soil parent material system and vegetation system are 65. 12, 53. 50, 40. 0. 5

    在張掖市的3類景觀系統中，景觀均勻度最高為的土壤景觀系統（ e 65
  19. However, we weren ' t able to fully exploit the vegetation system ' s capabilities, so for medieval 2 we created a system that would let us create the many different climates we envisaged

    然後，我們並沒有能夠完全利用植被系統的潛力，所以對于中世紀2 ，我們創建了一個系統，使我們能創建許多不同的我們想象的氣候。
  20. The paper puts forward the concept of soil and water ecology and considers that the integrated concept of vegetation and soil and water is an important characteristic of soil and water ecology based on the discussion of position and function of soil and water in upland ecological system

    摘要在論述水土在陸地生態系統中的地位和作用的基礎上，提出了水土生態的概念，認為植被與水土不可分割的整體觀念是水土生態的重要特徵。
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