株群 的英文怎麼說

中文拼音 [zhūqún]
株群 英文
group of hill
  • : Ⅰ名詞1. (露在地面上樹木的根和莖) root and stem of a tree above the ground 2. (植株) individual plant; plant Ⅱ量詞(棵)
  • : 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
  1. Analysis on antigenicity and hi antibody level of influenza virus in zhejiang province

    浙江省近年來流感病毒的抗原性及人免疫狀況分析
  2. A rabbit was infected with a cloned yntatl, blood was collecting from from the rabbit every 3 days after infection within 30 days, 10 clonal trypanosome populations were gotten, infecting a new rabbit by the last non - cloned trypanosome population. repeated above all, thus infected 5 rabbits sequentially. twenty different vats ( variant antigen type ) were monitored and characterized from those fifty mono - clonal populations by indirect immunofluorescence test ( ift ) and avidin biotin enzyme immunoassay ( abc - eia )

    用伊氏錐蟲雲南水牛單克隆yntat1感染兔,感染后30天內,每3天從兔血中分離錐蟲並單蟲克隆,最後一個未單蟲克隆的蟲感染另一隻兔,重復以上操作,這樣順序感染5隻兔子,共獲得50個單克隆錐蟲種( tp ) ,經間接免疫熒光和abc酶標試驗鑒定共為20個抗原性互不相同的抗原變異體( vats ) 。
  3. So the general distribution patterns of s. tsinyunensis are clumped type with a high clumped intensity. the diffusing tendency high consistency with the mathematics mode, i. e., the theoretic modes of the negative binominal distribution and poisson distribution

    在所調查的8個落樣線上,地上植數量最少的有33(種v ) ,最多的有442(種111 ) ,平均間距最小為1
  4. Lovely white flowers and rose colored bracts are produced on an extended scape

    此種容易栽培,植漸漸成長為生。
  5. 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。
  6. According to the phylogenetic tree, the thirteen strains were grouped into four distinct pcr - rflp clusters, namely, coriaria group, myrica group, myrica - casuarina - alnus group and casuarinarmyrica group

    結果顯示弗蘭克氏菌種內的遺傳多樣性較高,種分化較大, 13供試frankia菌平均每個位點的多樣性指數為0 . 4498 。
  7. The nearest neighbors of each individual and the distances between each individual - neighbor pair in elaeagnus mollis communities were obtained by using the nearest neighbor ' s analysis. based on the primary results above, the spatial pattern and interspecific segregation in the communities were studied by x2 test with a subtable method of a n n nearest - neighbor contingency table

    應用最近鄰體法判定每個個體的最近鄰體植,得到每個基-最近鄰體種對的距離,進而採用n n最近鄰體列聯表的截表法,研究了翅果油數落的種間分離。
  8. The results showed that plant height, crown breadth, leaf number, leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition

    結果表明:林分郁閉度和光照條件顯著影響粗莖鱗毛蕨種高、冠幅、葉片數量、葉片寬度、孢子葉數等形態指標。
  9. Endodeme is a deme composed of predominantly closely inbreeding but dioecious individuals.

    同系同種是由近親繁育占優勢,但雌雄異的個體組成的同種。
  10. Experiment shows that the antigen extracted by autoclave is best for dot - ppa - elisa. applying the x2 test, optimal concentration of antigen was determined, and the optimum dilution of enzyme hrp - spa was 1 : 10. the high specificity of dot - ppa - elisa was proved by the specific blocking test, and also by the cross - reaction test in which the diaphragm does not react with the antibodies against salmonellosis, pasteurellosis, chlamydiosis, hcv, ppv, brucellosis, erysipelas suis, colibacillosis, prv

    試驗中對多種方法提取的診斷抗原進行了比較、篩選;確定了dot - ppa - elisa的最佳工作條件;測定了st - 171的免疫豬血清抗體及c、 2型人工感染豬血清抗體效價,並初步確定了該方法的陽性標準。
  11. Genet features and ramet population features in the rhizomatous grass species psammochloa villosa

    根莖禾草沙鞭的克隆基及分特徵
  12. Genet characters of hedysarum laeve and the characters of its ramet population in different habitats in mu us sandland

    毛烏素沙地根莖灌木羊柴的基特徵和不同生境中的分特徵
  13. Only homothallic cbs g possessed a single independent lineage. both a. mellea and a. tabescens appeared in two groups. the two clusters of a. mellea correlated to the geographical origin of the isolates, one is the north american lineage and another is the european lineage

    用11個種43個圖譜的數據建立了聚類樹圖,可以清楚地見到9個類,只有cbsg擁有一個單獨的發育系,蜜環菌狹義種和假蜜環菌都存在兩個不同的發育系,蜜環菌狹義種的兩個發育系與地理起源有關,一個是北美菌發育系,另一個是歐洲菌發育系。
  14. Bud is produced in both rhizome and tiller - node, rhizome can produce more buds than tiller - node on hordeum brevisubulatum, arundinella hirta, calamagrostis epigeios, c. rigidula and hierochloe glabra populations. both 1st age rhizome and tiller - node of 1st age tiller are mainly two contributors in importing of bud bank

    根莖和分蘗節是芽的主要產生部位,牛鞭草、野古草、拂子茅、硬拂子茅和光稃茅香種根莖的營養繁殖力比分蘗節強, 1齡根莖和1齡分蘗分蘗節是芽庫輸入的主要貢獻者。
  15. The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species

    松嫩平原,羊草、牛鞭草、野古草、拂子茅、硬拂子茅和野大麥等6種根莖型禾草種的分蘗節最多可以存活2 5個年度,可以進行營養繁殖2 4個世代,分蘗的齡級數與分蘗節營養繁殖的世代數相同,在種分蘗的數量和生物量上,生長季的各個時期均以幼齡分蘗占較大比例,呈現為明顯的增長型年齡結構,各種類的年齡譜組成各異。
  16. Subgroup c, d and e were all belonged to igs - i

    c 、亞d和亞e的菌同屬于igs -型。
  17. Abstract : the main characters and seed set of bc1 , bc2 , bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied. the appearance of a large number of self fertile plants in ms line was analyzed. the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed. it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields

    文摘:研究了雜交稻花粉對母本不育系回交後代體bc1 、 bc2 、 bc1f2的主要農藝性狀和育性表現,分析了不育系中出現大量自交結實的原因,討論了恢復基因滲入對秈、粳不育系純度和雜交稻產量的影響,指出「同質恢」對降低不育系純度的嚴重性和雜交稻作制種田隔離區的不合理性。
  18. A strain of subgroup j avian leukosis virus ( alv - j ) was isolated from an adult broiler breeder flock, which had a history of myeloid leukosis ( ml ), in inner mongolian. moreover, another strain of alv - j was isolated from a ml case in shandong

    本研究從曾見典型ml病例的內蒙古某肉種雞場淘汰肉種雞和山東一例骨髓性白血病( myeloidleukosis , ml )肉種雞病例中,分離出兩j亞禽白血病病毒( avianleukosisvirussubgroupj , alv - j ) 。
  19. From trial of different density and collocate, it can be known that planting with narrow line and proper density can improve light penetration of soy bean colony and space distribution and has a better canopy structure, enhance colony solar utilize rate, thereby, increases soy bean colony productive ability and gains a higher yield

    摘要通過不同密度和寬、窄行距配置試驗可知,大豆在保持合理體密度下,實行窄行密植,可改善大豆植株群體的透光性和葉面積的空間分佈,具有較好的冠層結構,提高了體光能利用率,從而提高大豆的體生產能力,獲得較高的產量。
  20. The results showed there were normal distribution patterns between each factors and it ' s frequency

    結果表明:長穗苜蓿植株群體穗長、小花數、莢果數、種子數出現的頻數均近似呈正態分佈。
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