幼株 的英文怎麼說

中文拼音 [yòuzhū]
幼株 英文
[植物學] shoot
  • : 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)
  1. The results showed that 5406 actinomyces can improve the wheat seedling ' s height, root system and stalk leaf weight, can increase content of chlorophyll and root system activity in sterilized sand culture

    結果表明,經5406放線菌處理后小麥高、根長、根體積、根系及莖和葉片干重、葉綠素含量及根系活力均有不同程度的提高。
  2. Wild arabidopsis thaliana seeds were mutagenized with y - ray, and m2 populations were screened in the medium containing 200mmol / l nacl. 352 potential high - salt - tolerance mutants were selected from 80, 000 m2 seedlings, and 4 of this m2 mutants showed high - salt - tolerance in their m3 generation. this high - salt - tolerance mutants were backcrossed with the wild type arabidopsis thaliana

    在含200mmol lnacl的改良ms培養基上,通過對約80 , 000m _ 2代苗的篩選,共獲得352根仍表現向地性生長或真葉不變為褐色的植作為可能的突變體。
  3. The grafted trees generally bear good crops at young ages.

    這種嫁接植一般在齡期便能盛產種子。
  4. 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種根莖型禾草種群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,在種群分蘗的數量和生物量上,生長季的各個時期均以齡分蘗占較大比例,呈現為明顯的增長型年齡結構,各種類的年齡譜組成各異。
  5. This accumulated on the tarsi, immobilizing a few larvae, and causing others to fall off the plants.

    這些物質積累在跗節上,將一些蟲粘住,並使另外一些蟲從植上摔下來。
  6. When the resistant leaves budded, we select the teneral leaves for staining examination. 79. 5 % of 195 resistance germinations are tested positive. 3

    待抗性葉片分化出芽時,取嫩的葉片進行gus染色檢測,在195抗性芽中,有79 . 5的抗性芽gus呈陽性。
  7. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌液體發酵,通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶,生物學測定表明其對大豆胞囊線蟲二齡蟲具有致死作用,同時測定了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph曲線,對特異性底物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  8. The little plum-tree outside, with the faintly flushed snow lining its boughs and artfully disposed along its trunk, stood in full sunlight.

    窗外小的梅樹一,正璨璨于滿眼晴光之下,枝柯覆雪,風致絕佳。
  9. With the increase of substrate salinity, the accumulated sodium and chloride increased. as a result, all tissues had considerablly lower osmotic potentials than that of the solution on which they were grown at 60 day after planting. changes in length, dry weight, water content, ion concentrations, osomotic potential, ion content of hypocotyls during culture indicated that viviparous hypocotyls not only afforded nutrition for seedling growth, but also reserved ions, thus charged the balance of ion concentration and osmotic potential of the seedling

    鹽脅迫下苗單葉面積下降的程度大於光合速率的降低,葉面積的減小是導致減產的主要原因;木欖苗各組分中的離子濃度以及含量隨栽培時間而變化;栽培初期剛萌根時,苗原胚軸中的離子滲漏到培養液中;此後隨著根系的發育以及芽的生長,苗轉為從培養液中吸收離子,並以吸收na 、 cl離子為主。
  10. The pap gene was also transformed into wheat by pollen tube pathway - mediated and 320 grains of transgenic wheat was harvested. the seedlings of the seeds were inoculated with the gav isolate of barley yellow dwarf virus ( bydv ) by schizaphis graminum ( rondani ) and the results revealed that 33 wheat seedlings did not produce the symptom or the symptom was very mild

    通過花粉管通道法將pap基因導入小麥,收獲了轉基因小麥種子320粒,將其播種,返青后,直接用麥二叉蚜將大麥黃矮病毒( bydv ) gav系接種到苗葉片上,觀察發病情況。
  11. Green fluorescent protein ( gfp ) gene was conjugated to the 3 " end of the pap gene in order to screen easily of the transgenic cotton plants. the combined gene was cloned into plant expression vector pbi121 and then transformed. about 5000 seeds of the transgenic cotton were obtained and the some seedlings of the transgenic cotton could give a bright green fluorescence in the dark condition when the cotton seedlings were irradiated with ultraviolet rays

    為了便於轉基因棉花後代的篩選,在pap基因的3 』端融入了綠色熒光蛋白gfp )基因,然後將融合基因克隆在植物表達載體pbi121上,再進行遺傳轉化,得轉基因棉花種子5000餘粒,將種子播種長到于葉展開時,先在黑暗中用紫外燈照射,查找表現綠色熒光的苗,然後再用地高辛( dig )標記的pap基因特異性探針對這些棉花進行點雜交,最後發現有8棉花表現陽性反應,說明pap基因的確己經轉到了棉花的基因組中,其棉花黃萎病的抗性鑒定正在進行之中。
  12. The insect feeding test indicated that the development of lymantria dispar was clearly put off, in which the insects feeded transgenic plants were 2 ages, when the insects as the control were 4 ages after treating 15 days. besides, the insect growth was restrained, that the weight of insect as control was 9. 7 and 6. 4 times compared to the treated ones. it also resulted that the foreign gene could normally express in the transgenic plants by displaying insect resistance in a certain degrees

    舞毒蛾蟲發育推遲, 15天時處理為4齡,但對照仍為2齡,發育推遲了2個齡期;舞毒蛾生長受到抑制,對照的體重為處理的9 . 7倍與6 . 4倍,外源基因嚴重抑制蟲的生長,說明外源基因在轉基因白樺中能夠正常表達,轉基因植表現一定的抗蟲性。
  13. All of the crosses produced hybrid seeds that developed into adult plants even if without embryo rescue culture

    雜種種子發育良好,不需通過胚拯救技術即可萌發,獲得雜種植
  14. When the cucumber plant grew into the 4 - leaf stage, the eil of b. tabaci was 9. 3159 % ; the et of b. tabaci was about 18. 4474 adults / plant, or 4. 6119 adults / leaf

    黃瓜苗4葉期時,煙粉虱的經濟損害水平為9 . 3159 % ;煙粉虱的經濟閾值為每黃瓜有煙粉虱成蟲18 . 4474頭,即平均每片黃瓜葉有成蟲4 . 6119頭。
  15. The 6 species of rhizome grass have lower earing percent, which in young tillers is more than the one in old tillers

    6種禾草的抽穗率均較低,齡分蘗抽穗率大於老齡分蘗
  16. According to the qin - time law, if a father committed a crime against the inferior members of his family such as his sons and daughters or his slaves, which was regarded as non - gongshigao or jiazui, the inferior members including the victims were forbidden to accuse the father ; but if a father committed a crime against a person who was not a inferior member of the family or even was a person beyond the member of the family, which was regarded as gongshigao, under an obligation, the inferior members may report the crime and even may seize and send their guilty father to the authorities to avoid being involved in the case

    摘要在秦律中,當父家長的侵害對像是家庭中的卑時,這種行為屬于「家罪」或「非公室告」 ,禁止卑控告,但不禁止家庭成員以外的人控告;當父家長的侵害對象超出家庭卑的范圍時,這種行為就屬于「公室告」 ,家庭卑也有義務和責任舉報,甚至可以將其捉拿歸案以免自己受到連。
  17. From this point, this study frees from the traditional limit which focuses on adult plant only, putting the stress on studying the dynamic adaptive change of the structure and function of the sprout

    本研究以此為出發點,擺脫傳統的對旱生植物成研究的局限,側重研究旱生植物自種子萌發開始后約60天內的苗結構、功能的動態適應變化。
  18. For many persons of every age, every rank, and also of both * * * es are and will be endangered

    已然正然身受或將受此案連者,無分壽、無分貴賤、無分男女,人數眾多。
  19. An example is mangroves, in which the seeds germinate into good - sized seedlings before they are released from the plant, enabling them to plunge far enough into the mud to establish themselves

    例如紅樹林的種子可以在脫離母前發育成相當大體積的樹苗,這使苗可以栽入足夠遠的淤泥中進行自身的鞏固發展。
  20. Therefore, the above two areas were chosen to select five maternal plants, then branches collected from the five maternal plants were used to carry out cutting seedling test, results showed as the follows : when one - year - age branches without treating were applied in cutting seedling test, the average survival rate reached to 88 %

    從以上2個片區選取了5個優良母插條進行?插試驗,結果表明: 1年生年枝未經任何處理?插平均成活率達到88 % ;成年枝?插,經過吲哚乙酸浸泡處理比無處理平均成活率顯著提高,達到68 % ,而無處理平均成活率僅有29 . 2 % 。
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