根本群落 的英文怎麼說

中文拼音 [gēnběnqún]
根本群落 英文
basic community
  • : Ⅰ名詞1 (植物的營養器官) root (of a plant) 2 (比喻子孫後代) descendants; posterity 3 [數學] ...
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
  • 根本 : 1 (基本的; 主要的) root; radical; basic; fundamental; essential; cardinal; foundation; origin 2...
  • 群落 : community; cenosis; coenosis; coenosium; duriherbosa; coen
  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

    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. As the official, must build a party to better serve the people, being in power lands on feet for the people, first must raise the policy level, achieves scientifically studies the policy making, accurately understood grasps the policy, firmly carries out the policy, can complete ours each work, can realize people ' s basic interest, maintains, develops

    作為公務員,要把立黨為公、執政為民到實處,首先必須提高政策水平,做到科學地研究制定政策,準確地理解掌握政策,堅決地貫徹執行政策,才能把我們的各項工作做好,才能把人民眾的利益實現好、維護好、發展好。
  3. This thesis puts much emphasis on the importance of administration according to law from two perspectives : conducting administration for people and building the chinese communist party for the public ; sticking to the principle of " putting people first ", and representing people ' s basic interests through administration according to law ; improving the comprehensive quality of civil servants for the purpose of truly fulfilling administration according to law, including political quality, legal quality, moral quality, professional quality and psychological quality, etc

    文著重論述了要從立黨為公、執政為民的高度來理解和認識依法行政的重要性;要堅持「以人為」的思想觀念,把依法行政實在代表廣大利益上;要真正做到依法行政,必須切實提高公務人員的全面素質,包括政治素質、法律素質、道德素質、專業素質和社會心理素質等。
  4. In the macroscopic perspective, how to strengthen the collective cohesion in the school should be based on the premise that personnel administrative system is undergoing the transformation from the model of the planned economy to that of market regulation, and on the principle that a school is administered according to the laws concerned

    以宏觀層面作為觀察視角,增強學校體凝聚力,應以勞動人事制度由計劃控制模式向市場調節模式轉換為前提,以依法治教為,從全面貫徹實《教師法》等教育法律法規、切實維護教師的合法權益這一層面上來考察。
  5. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人類有意或無意地引入物種后.很多引入顯然是無害的,但另外一些則有著嚴重的後果,會給入侵地的生物以至於整個生物造成影響.文總結了分佈區擴張的常見模式,概述了它們對遺傳多樣性和種結構式樣所造成的影響.描述了如何據以一批遺傳標記所得到的遺傳多樣性式樣來推斷入侵途徑,來揭示伴隨擴張選擇和漂變在形成種遺傳樣式中的作用.文對日益增多的體遺傳學方法進行了總結,這些技術可以用來在不同的時間尺度上推斷種規模所發生的巨大變化(瓶頸效應及種擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系列入侵的數據為例對一些方法進行了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵路線呈不斷下降的趨勢,支持了冰河期避難所作為遺傳多樣性中心的作用; 2 )入侵地區的種與該物種原產地的種相比,遺傳上的分化更為強烈.這種種結構在空間上的變異可能是被櫟癭蜂開發的資源尤其是櫟樹寄主在斑塊上出現變異的反映
  6. 5 the dynamic of soil water content and salinity is significantly different among communities in ecotone. the soil moisture and salinity are two main factors that influence the distribution and succession of plant communities

    5 、過渡帶各類型間土壤水鹽動態存在顯著差異,土壤水鹽的梯度變化是分佈和演替的原因。
  7. In the first part, according to the small - scale manufacturing enterprises distributed in communities, a two - level development model for informalization of this industry is established. the model is named two level community - cooperative development model

    文的工作分為兩個部分:第一部分,據小型製造業具有分佈的特點,文提出了兩層式的小型製造業信息化合作發展模式。
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