能育葉 的英文怎麼說

中文拼音 [néng]
能育葉 英文
fertile frond
  • : 能名詞(姓氏) a surname
  • : 育動詞1. (生育) give birth to 2. (養活; 培育) rear; raise; bring up 3. (教育) educate
  1. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    簇生;柄長15 - 30厘米,基部密被鱗片,向上近光滑;不片長約60厘米,寬20厘米,一回羽狀;羽片多數,互生或近對生,線狀披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,邊緣有細密鋸齒;脈1 - 2次分叉,近中脈形成網眼;能育葉與不相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布孢子囊。
  2. After comparatively researching the morphology, anatomy and development process between carpel and leaf, we put forward a viewpoint that the carpellary disc of paeonia is not from the receptacular projection, but is a appendant organ of carpel. they come from leaf blade and leaf sheath separately. ( 3 ) after researching carpellary morphology and anatomy of nine groups of sect

    通過對心皮和房衣與子的形態、解剖和發的比較,認為芍藥屬植物的房衣不是花托上的突起,而是心皮的一個部分,即每個心皮及其房衣可共同起源於一片完整的子,心皮來源於片,房衣來源於鞘。
  3. Obtaining transgenic male sterile tobacco in order to prove that hsp70 antisense cdna can lead to male sterility, with plasmid 3301 + 650, 3301 + 651 we transformed 207 aspetic tobacco leaves by genegun bombarding and agrobacterium mediation ( 109 by genegun bombarding, 98 by agrobacterium ). by cultivating them in blotting media containing basta 0. 4 mg / 1, we get 181 resistant leaves ( 98 by genegun bombarding, 88 by agrobacterium mediating )

    獲得轉基因雄性不煙草為了證實hsp70反義cdna創造雄性不,我們將3301 + 650和3301 + 651質粒用基因槍和農桿菌介導法轉化煙草無菌發芽的片,共207片(基因槍109片,農桿菌98片) 。在含basta0 . 4mg l的篩選培養基上進行篩選,得到抗性片181片(基因槍93片,農桿菌88片) 。
  4. Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat radiant, transmitted through omnipresent luminiferous diathermanous ether

    自廚房至煙囪的孔道,不斷地向上通風,灼熱的火被它煽得從成束的易燃柴禾延燒到多面體煙煤堆上。這種煤炭含有原始森林的落堆積后凝縮而成的礦物狀化石森林之發生長靠的是熱輻射性源-太陽,而熱又是由那普遍存在傳光並透熱的媒33傳導的。
  5. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層片及綠動態到株高,土壤水分變化,抗病蟲害、抗倒伏力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  6. The calcium products, a variety of elements nitrogen, which is necessary for some nutrients seedling growth can induce root growth seedling vigor, flower, bao lei, 4. 2 peach, rapid calcium, nitrogen and other trace elements that can prevent root blight, fusarium wilt, leaf, blight of rot. weak seedling bud abortion, a potent rotten peach can enhance seedling drought and frost - proof, anti premature senility, anti - std calciprivia plant capacity promotion developed root seedlings seedlings healthy and steady early, squaring focus block chu high boll early, rapid expansion of peach, peach increased weight gain., 1999 chang, the color white lint high, up to 25 to 35 % yield

    本產品含鈣、氮多種元素,是棉苗生長所必需有的養份,促使棉苗根部生長旺盛,保花、保蕾、膨桃,快速補鈣、氮等微量元素,可預防根枯病、枯萎病、小病、立枯病,對爛根、弱苗、花蕾敗,爛桃有特效,提高棉苗抗旱、防凍、抗早衰、抗植物缺鈣性病力,促進根系發達、苗壯苗健、穩長早發、現蕾集中、座鈴率高、成鈴早、膨桃快、桃增大增重、吐絮暢、色澤白、衣分高,增產可達25 - 35 % 。
  7. But now he had seen that world, possible and real, with a flower of a woman called ruth in the midmost centre of it ; and thenceforth he must know bitter tastes, and longings sharp as pain, and hopelessness that tantalized because it fed on hope

    是現在他卻看到了那個世界,可而且現實,它的核心是一個花朵般的女人叫露絲從此以後他就得品嘗種種苦味,品嘗像痛苦一樣尖銳的相思,品嘗絕望的滋味,那絕望靠希望哺,可望而不可即。
  8. Sori borne along the longitudinal veins and protected by the reflexed edges of the ultimate segments of pinnules

    孢子囊沿能育葉裂片的縱脈兩側著生,並為裂片反卷的邊緣所覆蓋。
  9. 2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit

    2形態學比較從形態上來看,新種hup與分佈海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,以其根狀莖繁殖,但前者還以較為特殊的營養體繁殖後代,即倒伏后每個莖節上長出新的根和芽,發成獨立的新植株,後者既以營養體繁殖,又可通過種子繁殖;具有較大的片且單形態相近,果實內有二行種子(其它種為一行) . 。
  10. This species is one of perfect materials to examine the developmental mechanism of plant bract, to explore the developmental relationship between leaf and bract, as well as to study the role and essential function of bract on plant reproductive biology and ecology

    該物種是研究植物苞片發的分子機理及探討苞片與片發的相互關系的理想材料,也是探討苞片在植物生殖生物學及生殖生態學中作用和功的理想材料。
  11. Through cultivating five cold - season turfgrass ( lolium perenne, agrostis stolonifera, festuca rubra, festuca arundinacea, bromus inermis ) in basin, their drought to lerance indexes, including the planting height, the root growth, the relative water content of leaves, the penetration of membrane, were comprehensively evaluated to compare their drought tolerance

    摘要採用盆栽苗法,在5種冷季型草坪草苗期連續乾旱脅迫下測定植株高度,根系生長,片相對含水量和質膜透性等抗旱指標,以綜合評價5種冷季型草坪草的抗旱性
  12. The seed dipping and foliage test on some vegetable with liquid seaweed manure prepared by acid - degradation and enzyme degradation showed that the liquid seaweed manure could enhance seed germination rate, promote crop growth, increase production and improve quality

    摘要採用由酶解法和酸解法制得的海藻液體肥,在蔬菜作物上進行浸種和面噴灑試驗,結果表明:海藻液體肥顯著提高種子發芽率,促進作物的生長發,提高作物產量,改善作物品質。
  13. The future characterization and genetic analysis for candidate mutant were carried out and find that some candidate mutant ( such as roi30 doil - 1 doi0311131 ) have good phenotype by drought h2o2 aba - stressed treatment. at the same time we also observe the development of candidate mutant at different growth stages carefully. many modal difference between mutant an d wild type at the same period were found, such as more rosette layering fatty and big in leaves, advancment or delay for the flower period, rosettes living in the main stem, shorten in figure, the amount of seed little, sterilization etc. these physiological and modal changes may reflect with maladjustment in expressions of some gene and confusion on their inner control, . we will futher study concrete and detailed function mechanism

    我們對這些擬南芥侯選突變體進行進一步的鑒定和遺傳學分析,發現ro口口、 doil 、 doi口jlll3i等潛在突變株對aba 、過氧化氫及早脅迫有明顯表型,同時對潛在突變體的生長發進行了詳細的觀察,發現多數潛在突變株與同條件下野生型比出現了許多明顯的形態改變,如:蓮座基增多、分層、肥大,花期提前或延遲,主莖生輪座,株型矮化,產籽量少,不,敗等,這些生理和形態上的差異很可反映了它們內部某些基因的表達受到了影響、代謝調控發生了紊亂,具體和詳細的作用機制還需要進一步的研究。
  14. Meanwhile, morphological characteristics of d. glomerata have significant relationships : those with upright and constrictive inflorescences have longer and narrower leaves, stronger stems, longer flag leaves, well - developed stamens and stronger seed reproductive capacity, whereas those with pendulous inflorescence have the opposite characteristics

    2 )鴨茅植物形態學特徵間存在明顯相關性,花序直立、緊縮的鴨茅,片窄長,莖稈粗壯,旗較長,雄性生殖器官發良好,結種性強;而花序下垂、開展的鴨茅則與之相反。
  15. The experimental results showed that chlorophyll content and photosynthetic rate of irrigated sugarbeet seedlings were increased under the drouthy springtime, especially high photosynthesis of leaf was kept during growth anaphase

    摘要春季乾旱條件下,苗期灌溉處理可以提高甜菜綠素含量和光合速率,尤其對于生後期保持片較高的光合力有明顯作用。
  16. This paper firstly focused on and evaluated the pollination characteristics of c. praecox, in half - natural habitat of nanjing. we investigated flowering phenology, flowering patten, pollen viability, stigma receptibility, species of visitors, visiting rate of visitors and their foraging behavior. and we also investigated its breeding system, including pollen - ovule ratio ( p / 0 ), out - crossing index ( oci ), pollen grains deposited in stigmas, pollen germination rate and seed set rate with different treatments, from 2002 to 2004

    試驗分別在2002 - 2003年和2003 - 2004年冬季進行,研究內容包括:花期物候觀察、花部形態觀察和統計、雌雄配子體功測定、訪問昆蟲種類、訪問行為、訪花頻率和效率;同時對蠟梅繁系統進行了檢測,檢測內容包括花粉胚珠比( p / 0 ) 、雜交指數( oci )及不同處理花粉萌發率及結實率檢測等等,同時還進行了蠟梅與亮蠟梅傳粉過程比較。
  17. The uv - b / par was high because of low flux of light in spring when the seedlings grown, moreover, all the structures and functions of the tender maize seedling leaves were not completely developed, hence, the photosynthesis of maize seedling was affected greatly

    玉米苗期時為春季,自然光照不強, uv - b par的比值較高,且玉米幼苗片柔嫩,各種結構和功還未完全發,因而uv - b輻射對其影響較大。
  18. In this paper introduced the study of fuzzy controller which was used for co2 supplying control from co2 source - high - pressure steel tin to culture box, studied the control of relative humidity and co2 concentration in the culture box and effects of co2 enrichment ( enrichment concentration was 900 - 1100mol mol - 1 ) on the growth of chrysanthemum plantlet and tried to clean the air in the culture box by cycling the results indicated that this environment control system operates normally and reliably. it can keep the co2 concentration and relative humidity in setting scope ; it is good to the growth of the culture plantlets to clean the air in culture box by cycling ; co2 enrichment can promote the growth and photosynthetic and can increase the percentage of shooting the number of new leaves of the chrysanthemum plantlet cultured under co2 - enriched condition is 1. 85 times of the plantlet cultured under co2 - nonenriched condition ; the number of the roots of the chrysanthemum plantlet cultured under co2 - enriched condition 5. 67 times greater compared with the plantlet cultured under co2 nonenriched condition

    結果表明:所研製的無糖組培微環境co _ 2增施監控系統工作正常、穩定、可靠,有效地將組培箱內的co _ 2濃度及其相對濕度控制在設定范圍內;用箱外循環法對箱內氣體凈化處理后,改善了組培箱內的氣體環境,有利於組培苗的生長發; co _ 2富集環境中,組培苗生長健壯、發良好,生根率顯著提高,根系發達。本實驗條件下,處理組菊花組培苗的新增片數是對照組的1 . 85倍;處理組的根總長是對照組的10 . 6倍;處理組根數是對照組的6 . 67倍。
  19. Newly bred compact corn with upright leaves, for example, needs both high density and high rate of fertilizers, if either of two practices is not satisfied, high yield can not be achieved

    例如近年成的片向上的緊湊型玉米,在增加密度的同時增加肥料用量,可明顯提高產量,如果只增加密度,不增施肥料,往往不獲得高產。
  20. The cell division element class plant growth regulator is one kind of promotion plant being of ability to promote the vegetable cell fission and the variation, delay the leaf blade senescence, promote lateral bud growth, break the apical dominance, induce injuries of the organization, split up the different organs and promote chloroplast growth and synthesis

    細胞分裂素類植物生長調節劑是一種促進型植物激素,夠促進植物細胞的分裂和變異,延緩片衰老;促進側芽發,打破頂端優勢;誘導愈傷組織,分化成不同器官;促進綠體的發和合成。
分享友人