ecosystem diversity 中文意思是什麼

ecosystem diversity 解釋
生態多樣性
  • ecosystem : n. 【生物學】生態系(統)。
  • diversity : n. 1. 不同,異樣,差異。2. 繁多,多種,多樣,駁雜,參差。
  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,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同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) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種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 information safety has the characteristics of the high weakness and danger, delitescence and abruptness, the diversity of the attack sources and the indeterminacy of the guarded object and the asymmetry of the main body of the safety, etc. the contents of information safety are extensive, involving politics, economy, culture, military, science, technology and resources ecosystem etc. the factor which threatens the information safety mainly includes the hackers, network crimes, the network viruses, and the garbage information, etc. the second part thoroughly analyzes the strategic position of the information safety in the national security

    信息安全具有高度脆弱性和風險性、潛伏性和突發性、攻擊源的多樣性和防範對象的不確定性、安全主體的不對稱性等特徵。信息安全的內容廣泛,涉及政治、經濟、文化、軍事、科技、資源生態等領域。威脅信息安全的因素主要包括病毒、網路黑客、網路犯罪和垃圾信息等。
  3. Study on relationship between soil enzymic activities and plant species diversity in forest ecosystem of mt. jinyun

    縉雲山森林土壤酶活性與植物多樣性的關系
  4. This paper summarized the disturbance effect of rodents on soil ( pedogenesis, patch formation, and physical and chemical properties ) and vegetation ( species diversity, productivity, and seed dispersion ), aimed to illustrate the contributions of rodents activities to desert ecosystem

    本文主要從鼠類活動對土壤(包括土壤發生過程、土壤斑塊的形成、土壤理化性質)和植物群落(包括物種多樣性、生產力、植物種子)的擾動效應做了歸納總結,旨在闡明鼠類在荒漠生態系統中的作用。
  5. The theoretical analysis shows that any human activities, responsible for the changes of rock, air, water, soil and biology inside or outside the caves, will influence inevitably cave animals in terms of such levels as molecule, cell organelle, cell, tissue, organ, system, individual, population, society and ecosystem. these effects can be observed on cave animal ' s shape - building, activity, tissue structure, metabolism, space - time distribution, biothythm, structure of population and society, food chain, bio - relation, diversity of population and society, and function of the above - mentioned levels

    理論分析表明,凡是能夠引起地表和洞穴巖石、空氣、水、土壤、生物等變化的一切人類活動都不可避免地使洞穴動物在分子、細胞器、細胞、組織、器官、系統、個體、種群、群落和生態系統各級層次上產生效應,這些效應具體表現在影響洞穴動物形態建成、行為、組織結構、新陳代謝、時空分佈、生物節律、種群和群落結構、食物鏈結構、生物關系、種群和群落多樣性以及各層次所表現的功能的多少、快慢、強弱等方面。
  6. The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain. by analyzing the composition, construction, biodiversity and season diversity of forest community, we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community, appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health

    本文研究對象為長白山北坡紅松闊葉林帶,通過對森林群落的組成、結構、生物多樣性及其季節變化,探索了森林群落生物多樣性隨季節變化規律,森林昆蟲群落在森林植物群落的影響下的生態效應,對森林生態系統對森林害蟲控制力作初步評價,最後對森林昆蟲對生態系統健康影響作出評價。
  7. It can anticipate and avoid, minimize or offset the adverse significant biophysical, social and other relevant effects of development proposals, and optimizes resource use and management opportunities. based on investigating numerous references in literature both at homes and abroad, collection statistical data and field survey, eia guidelines ( such as < technical guidelines for environment impact assessment of development area hj / t131 - 2003 > ), eia basic and operating principles, g1s software and urbanization proposals, the ecological impact assessment was analyzed in four aspects : 1 ) to investigate and collect data and information of current condition in programming area, and the introduction of the development project ; 2 ) ecological assessment : to practise ecological assessment for regional state, analyze the characteristic of ecosystem structure, ecological function, diversity, landscape pattern and ecological environmental sensitive area

    本文在國內外文獻調研、統計資料收集和實地調查的基礎上,以《中國環境影響評價導則?非污染生態影響》 、 《規劃區域的環境影響評價導則( hj t130 - 2003 ) 》和《開發區區域環境影響評價技術導則( hj t131 - 2003 ) 》等法規為主要依據,運用環境學、生物學、景觀生態學、生態系統生態學等知識,參考城市規劃和可持續發展觀的原理,藉助遙感( rs ) 、地理信息系統( gis )和全球定位系統( gps )等技術手段,結合蘆潮港新城的開發布局和規劃特點,進行生態影響的分析研究。
  8. Taxonomic diversity of main tropical forest ecosystem nature reserves in hainan province, china

    海南主要熱帶森林生態系統類型自然保護區物種分類多樣性研究
  9. The nature of agrodiversity, its influencing factors and the role of agrodiversity in agro - ecosystem health are stated, indicating that agrobiodiversity protection needs not only the preservation of biological integrity and diversity, but also agroecosystem health and managements

    摘要闡明了農業生物多樣性內涵及其影響因素、生物多樣性在維持農業生態系統健康的作用,指出農業生物多樣性的保持不僅在於保持生物的完整性與多樣性,更應注重農業生態系統健康及其管理。
  10. To arouse concerns among the scientific community over relationship of organic farming with farmland biodiversity, a review is presented of the effects of organic farming on species richness, abundance and diversity of weeds, epigeic arthropods, soil organisms and birds in the farmland ecosystem

    為了促進我國科學界對有機農業與農田生物多樣性關聯性研究的關注,綜述了有機農業對農田生態系統內雜草、地表節肢動物、土壤生物以及鳥類等不同生物類群種類、數量及其多樣性的影響。
  11. After 3 years " working systematically, the student found one new species and three new records to hanzhong ; after investigating the biodiversities in different zones, months and ecosystem, some rules of species emergence and distributing characteristics were found, and at the same time the study on ecosystem diversity of acridoidea was the first in hanzhong ; countermeasures were put forward against the major pest - rice grasshoppers in local paddy field ; the applicability of biodiversity indexes were discussed primarily

    經過近3年的系統研究,發現蝗蟲1新種,漢中地區蝗總科昆蟲新記錄3種;通過不同地帶、不同月份、不同生態系統生物多樣性研究,發現了漢中地區蝗蟲的發生規律、分佈特點,填補了漢中地區蝗總科生態多樣性研究的空白;對漢中地區水田生態系統中農作物主要害蟲?稻蝗的防治提出了對策;對生物多樣性指標的適用性進行了初步的探討。
  12. Restoration ecology is ranked as one of three hotpots in biological realm as well as biological diversity and global climate change in recent years, which is one fresh branch of modem ecology. its primary research includes : the cause of degradation in ecosystem, techniques and methods of degraded ecosystem restoration and reconstruction, process and mechanism of ecology, research objectives of which are the destroyed ecosystems under the stress of natural catastrophes and human activities

    恢復生態學與生物多樣性和全球氣候變化並列為生物領域的三大研究熱點,它主要研究生態系統退化的原因、退化生態系統恢復和重建的技術與方法、生態學過程與機理的科學,是現代生態學的年輕分支之一,其研究對象是一些在自然災變和人類活動壓力下受到破壞的生態系統。
  13. In a word, the landscape heterogeneity exist in different scales and so the green space has a landscape pattern which is much favor to the stability of ecosystem. 4 ) : its green patch ' s figuration index and fractal index are correlating with its tree diversity index and the shape design of different styles patches in this park is adapted to the planning of its trees diversity. 5 ) : its gr een patch ' s figuration index and fractal index are not correlating with its plant community dissimilarity index and so the design of the landscape heterogeneity in the interal patch is not suitable for its pattern

    花港觀魚公園綠地景觀格局參數中斑塊形狀系數與分維數都與各斑塊樹種多樣性指數表現出相關性,滿足了生態系統空間相關性的要求。花港觀魚不同類型綠地斑塊形狀與樹種多樣性配合設計是成功的。花港觀魚綠地不同類型斑塊內部群落相異性指數與其對應的斑塊格局參數沒有呈現相關性,這個綠地生態系統的植物群落差異性屬性不具有空間相關性,花港觀魚綠地斑塊內部異質性設計與其景觀格局不匹配。
  14. In part four, based on abundant insect fossils collected from the late jurassic yixian formation 4 insect communities were recognized. the richness, diversity, dominance within these 4 communities were analyzed. insect community and their environmental setting are reconstructed. a hypothetical structure of the late jurassic yixian formation lake ecosystem is given

    第四部分:根據所採集的豐富昆蟲化石,在中生代晚期陸相地層中識別出4個古昆蟲群落,並對群落的物種豐富度、分異度和優勢度等生物指標進行了分析。
  15. The exhibition, through metaphoric comparisons to natural phenomena in the ecosystem, is intended to encourage and conceive more possibility and diversity of modern art creations

    潮間帶藝術偵測站就是要借喻生態界的自然現象,來刺激並孕育當代藝術創作更多的可能性與多樣性。
  16. Biodiversity, a linguistic marriage of biology and diversity, describes the variations of life within a particular setting, or ecosystem

    物種是生物與種類在語言學上的一種結合,用來描述某一特殊環境或某一生態系統的生物多樣性。
  17. Effects of plant species diversity on productivity of ecosystem

    植物群落物種多樣性對生態系統生產力的影響
  18. The feasibility of ecological management of sugarcane pests was discussed through analysis on characteristic of ecosystem and function of bio - control and bio - diversity as well as the use of high technique in pest management

    摘要分析了甘蔗地生態系統的特點和生物控製作用、生物多樣性控製作用的方法及手段,以及生物技術等現代高新技術的應用;討論了甘蔗有害生物生態控制的可行性。
  19. Biodiversity encompasses genetic, species and ecosystem diversity

    生物多樣性包括基因物種以及生態系統多樣性。
  20. Desertification is a serious environmental problem for human beings, in the desertification area of north china, genetic diversity, species diversity, ecosystem diversity and landscape diversity are abundant

    摘要荒漠化是人類所面臨的一個非常嚴峻的生態環境問題,我國北方荒漠化地區在遺傳多樣性、物種多樣性、生態系統多樣性及景觀多樣性層次上相當豐富。
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