ecological potential 中文意思是什麼

ecological potential 解釋
生態勢
  • ecological : adj. 生態學的。adv. -ly
  • potential : adj 1 可能的;【語法】可能語氣的。2 潛在的;有潛勢的;【物理學】位的,勢的。3 〈罕用語〉有力的。n...
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性無法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍值得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  2. The results show that the external respiration double skin facade has a superior energy efficiency potential and is one of the ecological building envelops

    結果表明,外呼吸雙層通風玻璃幕墻是一種節能的生態建築圍護結構形式。
  3. The important roles of springtails in the soil ecosystem, their potential values in the ecological practices and the recent advances and prospects are introduced in the present paper

    本文介紹了跳蟲在土壤生態系統的作用、生態學應用價值以及研究的現狀和展望。
  4. Submersed land area including different utilizing type by sea water are calculated and the potential economic loss and population affected by the submerged disaster are assessed for no defence , different sea - level rise and high water level. furthermore, special topic maps of fatalness of sea level rise, vulnerability of land system, socio - economic and ecological vulnerability, and defending ability are produced. the following results are combined with the basic study cell based on area source model following mathematical models of risk evaluation, considered of defence or no defence

    運用海平面上升災害危險性、土地系統易損性、社會生態經濟易損性和抗災能力的數學模型,在mapinfo軟體下運行,得到該區上述四種評估因子的專題圖;並分別按照考慮抗災能力以及不考慮抗災能力兩種情況,用海平面上升災害風險評估模型融合各因子,得到遼河三角洲(盤錦市)海平面上升災害綜合風險評估圖。
  5. The causes of devolution, desertation, salinization and solonization were analysed in two aspects : it is apparently due to overpopulation, overstocking, unreasonably using, lacking of new technique, frequent occurrence of nature disaster, small area and low output of artificial pasture and semi - artificial pasture, but the more deeply reason was that the function of grassland was not completely understood only emphasizing the economic efficiency and regrowthful resource in grassland while the ecological efficiency and its potential use were neglected

    本文主要從兩方面對草原三化進行了分析,首先從表面上看有以下幾方面原因,人口多、牲畜數量多、草原利用不合理、新技術推廣差、草原自然災害頻繁、人工半人工草地少產量低。其次又挖掘了草原退化的深層原因,第一對草原資源的功能和作用的認識具有片面性,只重視草原的經濟效益,卻忽略了它的生態效益;只重視草原資源的再生性,卻忽略了它的適宜可利用性。
  6. ( 2 ) the theory foundation of iues development has explained the relevant concepts and their intensions for urban land intensive use potential estimation, made brief explanation for district location theory, land price theory, minimum factor restriction law, land pay law, ecological resource optimization law, landscape ecology theory and other basic theory

    ( 2 ) iues開發的理論基礎解釋了城市土地集約利用潛力評價的有關概念及內涵,對區位理論、地價理論、最低因子限制律、土地報酬規律、生態資源優化律、景觀生態學理論等基礎理論做了簡要分析說明。
  7. The project depends on reliable raw materials, adopts hi - tech equipmen ts to produce the potential products. it s up to national industry policies, integ rating ecological environment, economic and social benefit. the project enjoys the preferential policies of local government

    本項目依託可靠的原料保證,採用高新技術及裝備,生產具有廣闊市場的潛力產品,符合國家產業政策,實行林紙結合,集生態環境經濟和社會效益於一體。
  8. The common species of two mine fields were gconstrictum and gintraradices. all these species whch had better ecological adaptation better ability to resist heavy metal toxicity should be the potential species for application in bioremediation

    這些種具備良好的重金屬污染土壤中從枝菌根菌的種群分佈特徵與菌根效應研究的生態適應性和對重金屬污染的較強的耐性,是種質資源開發的重點。
  9. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲期顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明顯劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周期敏感性不同;不同性狀對光周期反應的敏感程度不同, asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  10. With the case of ecological tourism development of xiushui village of fuchuan county, guangxi zhuang autonomous region as an example, this paper tries to illustrate the potential damage of modern ecological tourism to the local homestead ecology

    摘要以廣西壯族自治區、賀州市富川瑤族自治縣的秀水村在生態旅遊開發中所面臨的情形為例,試圖闡明現代生態旅遊給地方「家園生態」紐帶可能造成斷裂的後果。
  11. Synthetic assessment on pollution level and potential ecological risk of heavy metals in kaozhou bay

    考洲洋重金屬污染水平與潛在生態危害綜合評價
  12. Heavy metals pollution and their potential ecological risk in the sediment of hailing bay

    海陵灣沉積物中重金屬污染及其潛在生態危害
  13. Through a comprehensive study of several schools, the author tries to build up a dynamic system model, points out that competitive advantage roots in the competitive advantage of strategic resource reserve, potential energy by combining the value chain of the network based on the favorable strategy ecological value - chain node, the constant adjustment according to the requirement of environment changing and even prearranged dynamic advantage and innovative advantage based on strategy implement

    由此架構出融合各個理論學派有益觀點的競爭優勢來源的系統動態模型,提出企業持續競爭優勢主要來源於戰略性資源存量的競爭優勢、基於有利的戰略生態價值鏈節點整合網路價值鏈的位勢優勢、根據環境發展變化而不斷調整適應甚至預先創造的動態優勢以及基於戰略執行的創新優勢等等。
  14. Abundance and potential ecological risk of heavy metals in peat of northern shaanxi

    陜北泥炭中重金屬元素豐度及其潛在生態危害
  15. Pollution of heavy metals in surface sediments from huaihe river jiangsu section and its assessment of potential ecological risk

    淮河沉積物中重金屬污染及潛在生態危害評價
  16. Distribution features and evaluation on potential ecological risk of heavy metals in submarine surface sediments of zhanjiang bay

    湛江港灣表層沉積物重金屬的分佈特徵及潛在生態危害評價
  17. Concentrations of heavy metals in sediments of dredged materials from xiamen western harbor and assessment of potential ecological risk

    廈門西海域擬疏浚沉積物中重金屬含量及潛在生態危害評價
  18. An ecological assessment studies and predicts potential impacts on the natural environment including existing flora, fauna and wildlife habitats

    生態評估研究及預測有關發展對天然環境,包括現有的植物、動物及野生生物的生境可能造成的影響。
  19. In order to evaluate the eco - economic adaptability of crops production, the concepts and calculative methods of ecological potential capacity and market potential capacity were put forward, the dynamic threshold value system of the indexes for the economic adaptability of different crop - region combinations was established, the calculative method of the single eco - economic adaptability indexes, the comprehensive eco - economic adaptability indexes which reflects the principle of minimum factor and the apparent eco - economic adaptability indexes and the regional comprehensive apparent eco - economic adaptability indexes which reflects practical situation of crops production were built up. 12 representative counties in jiangsu province were selected to analysis, and 77 combinations of eco - economic adaptability indexes, apparent eco - economic adaptability indexes of crop - region and 12 regional comprehensive apparent eco - economic adaptability indexes were obtained

    摘要為評價作物生產的生態經濟適宜性,提出了生態容量潛勢和市場容量潛勢的概念和計算方法,建立了適用於不同作物地區組合的、各指標閾值具有動態性的生態經濟適宜性評價指標閾值體系,構建了單生態經濟指標適宜性指數及反映最小因子定律的綜合生態經濟適宜性指數、表現作物生產現狀的表觀生態經濟適宜性指數和地區綜合表觀生態經濟適宜性指數的計算方法。
  20. However most researches on rock plants both at home and abroad emphasized their individual characteristic, their acclimatization mechanism and great ecological potential were neglected. therefore, ecology and nutrition characteristics, as well as drought resistance mechanism of rock plants were poorly understood. as an important rock plant, pogonatherum paniceum ( lam. ) hack

    然而,國內外對巖生植物的研究和利用多從宏觀尺度上偏重於其獨特個體特徵,忽略了其內在環境適應機制和巨大生態潛能,缺乏對巖生植物生態特徵、營養特性及其耐旱機理的綜合研究。
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