數量生態學 的英文怎麼說

中文拼音 [shǔliángshēngtàixué]
數量生態學 英文
quantitative ecology
  • : 數副詞(屢次) frequently; repeatedly
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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...
  • 數量 : quantity; quantum; amount; magnitude; number
  • 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. 1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil

    一、甲基對硫磷長期污染對土壤微物的效應研究了有機磷農藥甲基對硫磷長期污染對土壤微物的影響,實驗表明:土壤細菌、放線菌、真菌總的影響不大;自固氮菌和反硝化細菌減少;氨化細菌、亞硝化細菌、硝化細菌的在污染土壤中卻有所增加;與對照土壤相比,污染土壤呼吸作用下降了29 . 93 ;氨化作用和硝化作用強度得到增強。
  2. 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的角度、主要應用的方法探討南方紅豆杉種群的特徵,包括南方紅豆杉種群年齡結構、種群空間格局(探討分佈格局動規律與境相互關系) 、不同立地條件下種群優勢度增長趨勢、位寬度、位相似比例、位重疊、空間占據能力及種間競爭等,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,也為瀕危植物種群的研究提供參考。
  3. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    本研究主要以地理、景觀、區位論和系統論為主要理論支持,通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景據庫和專家知識的解譯,獲得科爾沁研究區土地沙漠化的三期矢據,利用arc / info軟體強大的空間分析功能對屬性進行處理,並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析,研究了科爾沁沙地土地沙漠化時空變化的規律,提出了科爾沁沙地土地沙漠化防治的構想與對策。
  4. In this paper, the rationality of the application of quantitative ecology in the regional tourism studies was certified by analogy analysis of the hierarchy in ecosystem and regional tourism development

    摘要通過對系統層次與區域旅遊開發層次的類比分析,證明了數量生態學在區域旅遊研究中應用的合理性。
  5. The measurement of numerical taxonomy was applied to study the morphological variations of cerasus subhirtella var. ascendens in different populations between fujian wuyi mountain and jiangsu baohua mountain

    摘要利用分類手段對福建武夷山和江蘇寶華山不同居群野早櫻形特徵進行了比較研究。
  6. By using theories from the relevant disciplines such as geography, mathematics, physics, ecology, and system sciences, this thesis develops a framework employing the concept of system entropy to represent the state function of the man - earth relationship system. in this framework the entropy change is used to show the development change of the system, and the entropy flow to express the flow among the spatial parts of the system. following the framework, and based on a large set of household data from surveys, the thesis makes a quantitative analysis of the village - level man - earth relationship system from a micro - perspective

    藉助地理、物理、系統科等有關科理論,根據實地調查的大農戶據,從微觀視角對村域人地關繫系統進行了定分析,用人地關繫系統熵來表徵人地關繫系統的狀,用熵變來反映人地關繫系統的發展變化,用熵流來表示人地關繫系統各空間型式地域主體之間的流動。
  7. 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

    本研究立足於區域法的基本思路,採用系統設計的思想,通過農、環境經濟、資源經濟等多科的交叉與融合,宏觀與微觀、定性與定、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、驅動力、 wofost模型產模擬、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 。
  8. 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區人工固沙植被作為研究對象,採用傳統的野外調查方法,從植被群落的組成、多樣性、活型、群落長動、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、溫度)相互關系及其與植物自身適應特徵關系等多個角度研究了人工植被群落的結構及其動變化,取得了如下研究結果: 1 、植被群落組成、多樣性及活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。
  9. In the dissertation, we study the ecological relationship of plant communities. based on it, we not only study methodology of analysis of ecological relatioship, but reveal the ecology rules hiding in the disorder and vast and numerous data, which are aquired by a great lot of research

    本文通過對植物群落關系的研究,不僅對關系分析方法進行了方法研究,而且應用已建立的方法分析獲得的大調查據,揭示了隱含在雜亂浩繁據中的規律。
  10. This paper is based on the urban ecological principle and method, by analyzing and studying many key elements of the economic, social and ecological factors in beijing, explores the connection between the urban development and garden green land increased in beijing, summarize the development laws of the garden green land. this paper worked out, development of the garden green land in beijing dependence on upgrading of the industrial structure, afforestation invest, average gdp, policy, olympic games and their own ecological functions, etc. the remarkable change has taken place in the quantity and pattern of the garden green land in beijing. through analysizing the data in 1995 and 2000, the garden green land rose from 16577ha up to 21151ha, increased by 27. 6 %, urban green coverage rate rose from 32. 68 % up to 36. 34 %. especially, it developed rapidly in the public green land and the urban islolated green land, increased by 35. 6 % and 62. 3 % separately, and they have become the main components of garden green land in beij ing

    本文以城市的原理和方法為基礎,通過對北京的經濟、社會和因素內諸要素進行分析和研究,探索其與北京城市園林綠地發展之間的聯系,總結城市園林綠地的演變規律。本文研究得出,北京市園林綠地的發展與產業結構的升級、園林綠化投資、人均gdp 、政策、奧運會及其自身的功能等呈正相關性。北京城市園林綠地的和格局也發了顯著變化,從1995年和2000年的據分析,北京城市園林綠地由16577ha上升到21151ha ,增長了27 . 6 ,城市綠化覆蓋率由32 . 68上升到36 . 34 。
  11. 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

    本文運用植物群落、種群及多種統計分析方法,對縉雲黃芩全分佈區的群落組成、物種多樣性、物種間聯結性、種群位、種群分佈格局及構件種群進行了研究,結果如下: 1 )縉雲黃芩種群分佈的群落中有高等植物78種,分屬47科70屬。
  12. In this research, landscape pattern, patch, corridor and landscape connectivity are used in regional tourism spatial competition, regional tourism traffic and regional tourism market. the tourism traffic could be the corridor of different tourism patch, calculate luxi tourists amount by the traffic connecting coefficient and tourism needs coefficient. the research result is proved accord with the investigation

    本研究將景觀中的景觀格局、斑塊、廊道、景觀連接度等理論與區域旅遊旅遊地空間競爭、區域旅遊交通以及區域旅遊市場相結合,以旅遊交通作為不同旅遊地斑塊之間相互聯系的廊道,通過折算衡廊道連接度的交通連接系、分析遊客需求系,最終得到瀘溪遊客
  13. This is a basic subject in ecology that seeks to improve the understanding of the flow of energy and materials through ecosystems and the regulation of the distribution and abundance of organisms

    本課程著眼于之基礎課題,探討系中之能流動與物質流動,及外在與內在因子對物體分佈和之控制。
  14. By introducing co - competition coefficient, in this paper, the primitive coordinated model that two species have the minimum critical population from biology is applied to analyze the co - competition quantity of suppliers

    摘要通過引入合作競爭系,利用中兩種群具有下臨界點的原始協作系統模型分析了合作競爭下的供應商
  15. For the construction of urban landscape and the optimization of the land use, this dissertation discusses the spatial pattern of landscape ecology and its dynamic evolution of the main areas of zhanjiang city. based on the source of remote sensing ( rs ) images in 1986 and 2000, the dissertation presents such characteristics as quantities, perimeters, areas etc. of the patches, by using the function of dealing with images and data of geographic information system ( gis ) to produce the patches of landscape types. and then, the present situation and temporal and spatial patterns of urban landscape ecology are elaborated by calculating and analyzing landscape indexes

    本文以湛江市主要建成區(霞山區、赤坎區和湛江經濟技術開發區)為研究對象,以rs軟體geoimager4 . 0 、 gis軟體mapinfo6 . 0和應用軟體excel2000為研究工具,以湛江市1986年和2000年的遙感影像為信息源,通過geoimager4 . 0對圖片進行處理后,利用gis的圖像、據處理功能,獲取景觀要素圖斑,得出圖斑的、面積、周長等特徵,在此基礎上應用景觀的理論與方法,計算景觀空間格局的異質性指,通過對景觀空間格局指的分析,探討湛江市城市景觀空間格局及其變化特點,分析湛江市城市景觀空間格局中存在的問題,並針對存在的問題,提出城市景觀優化的對策和措施,擬為湛江市的城市景觀建設和土地利用優化提供依據。
  16. Based on the data of the detailed land use investigation in 2003 and adopting the quantified structure analysis method of landscape ecology, this paper analyzes the regional differences in land use structure and the causal factors in qionglai city, sichuan province, and puts forward suggestions of regulating regional land use structure so as to achieve the purpose of efficient and reasonable utilization of land

    摘要根據2003年土地利用詳查變更資料庫中的據,採用景觀結構定分析方法,對邛崍市土地利用結構的區域差異及其成因進行分析,並提出調整區域土地利用結構的建議,以達到土地的高效、合理利用的目的。
  17. Not only the subalpine coniferous forests are the importance material woods. but also they are principal part of natural protection projection in southwesten china and important ecological screen to the upper reaches of yangtze river. there is importent significance to study the distributing characteristic of soil microbal quantity, the amount of the microorganism of physiologicaland the distributing character of enzymatic activity to the study of the soil ecological process

    因此,開展對川西地域中獨特的環境中土壤微物群落、以及與碳氮循環有關的土壤功能微和酶活性等的分佈特徵研究,進一步揭示川西亞高山植物群落的過程已成為一項重要的研究課題。
  18. Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually

    本文以系統、景觀系統健康、區域可持續發展等理論為基礎,根據聯合國經濟合作開發署提出的壓力-狀-響應( psr )框架模型,以遙感據及統計監測據為基礎,採用rs 、 gis 、 gps技術,結合理統計和模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指、濕地初級產力、濕地人口壓力指、濕地蓄水、濕地污染物負荷、濕地變化等據,建立盤錦市濕地系統健康據庫,以小流域為評價單元,對每個小流域濕地進行單因子和綜合評價,揭示盤錦市濕地系統健康狀況的空間分佈規律,同時對濕地資源開發造成的環境影響進行剖析,為濕地資源的保護與利用提供科依據。
  19. On the methods of quantitative analysis for ecological research of bryophyte

    苔蘚植物研究的分析方法
  20. In this paper, landscape ecology theory, uncertainty models and long time series are used in tourism planning market research and function distributing. the research of tourism surrounding carry capacity takes tourism amount as the index, the nature environment carry capacity takes tourism environment carry capacity exponent as the index, and the dynamic research takes tourism income as the index

    本論文結合景觀理論、不確定性模型與方法和時間序列研究方法,將旅遊環境承載力與旅遊規劃的市場研究、功能分區相結合,分別作了以遊客為代表的游覽環境承載力研究、以旅遊環境承載力指為代表的自然環境承載力研究以及以旅遊收入代表的游覽環境承載力的動性研究。
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