野生種群 的英文怎麼說

中文拼音 [yěshēngzhǒngqún]
野生種群 英文
wild population
  • 野 : Ⅰ名詞1 （野外） open country; the open:曠野 open spaces [country]; wilderness; 田野 open fields; ...
  • 生 : 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;...
  • 種 : 種名詞（姓氏） a surname
  • 群 : 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
  • 野生 : wild; uncultivated; feral野生動植物 wilding; 野生蜂 wild bee; 野生生物資源保護 wildlife conservat...
  1. 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生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、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生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。
  2. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面2m高的范圍之內，光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，雌器苞數量多，雄器苞數量少並且難于發現，孢子體直立，蒴柄細長，孢蒴規則長卵形，蒴帽兜形。
  3. Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively

    在對20個野生櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中， 20個隨機引物共擴增出153條清晰可分辨的dna片段，片段大小在200 3000bp之間，其中野生種群和養殖群體多態性片段分別為112和108條，多態位點比例分別為73 . 2 %和70 . 6 % ，雜合度分別為0 . 27和0 . 26 。
  4. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上，首先從胭脂蟲的形態學、分類學、生物學特性入手，進而在實驗室內利用人工氣候箱，應用正交設計方法，設計了4種溫度、 2種濕度、 2種光照梯度的不同組合，通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標，深入研究胭脂蟲在這些組合下的生長發育狀況，應用數理統計方法，分析出溫度、濕度和光照對各項生物學指標的影響，找出胭脂蟲適宜的室內培育條件，並為野外胭脂蟲的培育提供一定的理論依據。
  5. Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number

    圖中一頭福克蘭島海狗正棲息在新島外的一塊礁石上，這片海產豐富的水域滋養了種類繁多的野生動物群體，有些的數量非常驚人。
  6. A falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number

    圖中一頭福克蘭島海狗正棲息在新島外的一塊礁石上，這片海產豐富的水域滋養了種類繁多的野生動物群體，有些的數量非常驚人。
  7. The vegetative tiller can produce more buds than the reproductive tiller on hordeum brevisubulatum population, and the age structure of bud from either vegetative tiller or reproductive tiller is an increasing model

    野大麥種群營養蘗分蘗節的營養繁殖力比生殖蘗強，營養蘗和生殖蘗上芽的組成亦均為明顯的增長型年齡結構。
  8. Both have been on the verge of extinction due to poaching and habitat fragmentation. in order to enlarge the population size and recover the wild populations, ex situ conservation strategy has been advocated by the governing agents in china through natural or artificial breeding in captivity

    為了拯救此二物種，我國政府主管部門相繼制定了人工易地保護的物種保護策略，以期通過人工圈養條件下的自然繁殖和人工繁殖，達到增加種群的數量，促進野生種群恢復之目的。
  9. The vegetative status and the flowering and fruiting developmental rhythm of changnienia amoena were investigated in tiantangzhai population of anhui province during the flowering and fruiting period

    摘要對安徽省天堂寨自然保護區獨花蘭野生種群的花果期節律和營養體狀態研究表明，開花植株占觀察樣本的37 . 5 % ，個體是否開花與假鱗莖數目、地下莖總體積和葉面積呈極顯著相關關系。
  10. Currently hawksbill turtle is listed as critically endangered on iucn red list and appendix i of cites. international trading of hawksbill turtle is prohibited and the wild population is facing a very high risk of extinction

    目前玳瑁屬世界自然保護聯盟瀕危物種紅色名錄中的極度瀕危物種類別，以及被列入華盛頓公約附錄一中，即禁止一切國際貿易活動，而其野生種群正面臨極其嚴峻的絕種危機。
  11. The results showed that v. amurensis, v. yeshanensis and v. riparia were the most resistant to the hardiness ; v. adstricta, v. piazezkii and v. quinquangularis were middle resistant ; v. romanetii, v. davidii and v. daridii var. cyanocarpa were less resistant ; v. qiolingensis, v. bashanica and v. vinifera were susceptible to cold stress

    結果表明，我國葡萄屬野生種（東亞種群）山葡萄、燕山葡萄以及美洲種群中的河岸葡萄為高抗類型； ? ?葡萄、復葉葡萄、毛葡萄為中抗類型；秋葡萄、刺葡萄、瘤枝葡萄為低抗類型；秦嶺葡萄、麥黃葡萄和歐洲葡萄為不抗類型。
  12. In calling for the return of terminator genes, supporters of gm crops note that genetically enhanced plants have as much or more potential as exotic species to invade surrounding ecosystems and drive wild populations into extinction. “ terminator technology is a near perfect way of controlling unwanted gm spread, ” insists geneticist william m

    為了讓終結者基因重見天日，支持基改作物人士提出的理由是，基因經過強化的作物要比外來種更有潛能侵犯周遭的生態系統，而造成野生族群的滅亡。
  13. The trade is large enough to threaten wild populations, causing declines in number and in size of seahorses

    由於貿易量相當大，足以威脅野生種群，導致海馬數目及體積日漸下降。
  14. The hetreozygosity and proportion of polymorphic loci of hatchery stock were lower than that of the natural population, which could be related to the small size of the cultured stock and the higher possibility of inbreeding

    養殖群體的多態位點比例和雜合度都低於野生種群，這與人工累代養殖過程中，群體較小，近交機會增加有關。
  15. It can be difficult for the general public to know what impacts eating different marine species will have on wild populations, and we will respond to the demand for a seafood guide to aid the general public in avoiding species that are in decline due to overexploitation

    由於普羅大眾一般難以理解進食不同海產對野生種群的影響，因此本會將編制海鮮食品指引，協助指導市民避免進食受過度捕撈影響種群數目正在下降的品種。
  16. The higher values of heterozygosity and proportions of polymorphic loci of the natural population indicated that the natural resource of c. farreri in china was in good condition with higher genetic diversity. it is urgent to establish the effective measures to protect the resource

    櫛孔扇貝野生種群的多態位點比例和雜合度處于較高水平，說明我國櫛孔扇貝野生種群的遺傳多樣性水平較高，種質資源尚處于較好狀態，應制定相應的漁業生產和管理措施加以保護。
  17. By evaluating the status of the species and impact of the international trade on the wild population of the species, cites classifies the endangered species in three distinct appendices. any international trade in specimens of species included in the cites appendices should be regulated by each party by issuing and examining a permit or certificate

    Cites通過評估物種現狀及其發展趨勢和國際貿易對物種野生種群的生存所產生的影響，分別將瀕危物種列入三個附錄，採用由各締約國核發和查驗許可證或證明書的辦法，對其國際貿易進行嚴格管理。
  18. In the present study, a portion ( the big intron between exon 5 and 6, ca. 2 kb ) of glycerol - 3 - phosphate acyltransferase ( gpat ) gene of 15 wild tree peony accessions collected from 15 populations were analyzed using pcr - rflp technique and 9 accessions representing all of 8 species in sect. moutan were sequenced

    本文對采自15個野生居群，代表牡丹組全部8個野生種的15份材料的gpat基因片段（外顯子5和6之間的內含子）進行了pcr - rflp分析，並對代表牡丹組全部8個野生種的9份材料進行了測序。
  19. The world health organization and food and agriculture organization that the control of avian influenza infection in wild bird populations is not feasible and should not be attempted

    世界衛生組織以及聯合國糧食及農業組織的意見一致，認為人類無法亦不應嘗試控制野鳥種群中的禽流感感染情況。
  20. We share the view of the world health organization and food and agriculture organization that states the control of avian influenza infection in wild bird populations is not feasible and should not be attempted

    本會與世界衛生組織以及聯合國糧食及農業組織的意見一致，認為人類無法亦不應嘗試控制野鳥種群中的禽流感感染情況。
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