莖生葉 的英文怎麼說
中文拼音 [jīngshēngyè]
莖生葉
英文
cauline leaf-
This thesis taking the lead in systematically studying pleurocarpous mosses, is a part of the comprehensive research of bryophytes in hebei, which will provide datum for the statistics and analysis of bryophytes along with exploit and utility of plant resources in hebei, which will provide the first - hand material for the compilation of the ( ( flora bryophytarum hebeiensis ) ) and the ( ( flora bryophytarum sinicorum ) ). on classification system, the author references the classification systems about bryophytes and approves standpoint of vitt., considering that the place of capsule growing is the criterion of distinguishing acrocarpous and pleurocarpous mosses
本研究採用了陳邦傑教授（ 1963 ）修正的reimers （ 1932 ）關于蘚綱植物的分類系統，同時，支持h . d . mitten （ 1984 ）的觀點，認為劃分頂蒴和側蒴蘚類植物的依據是孢子體著生的位置，其中側蒴蘚類植物是指蒴柄從葉腋中發生非著生莖頂的蘚類植物，分類系統上指從虎尾蘚科（ hdwigiaceae ） ?塔蘚科（ hylocomiaceae ）等。Adventitious describing plant organs that arise in unexpected places, for example the devdlopmant of adventitious roots from stems, and adventitious buds from leaves
不定的：用來描述未在預期位置產生的植物器官，例如從莖上產生的不定根，葉子上產生的不定芽。The whole bulb is protected by scale leaves and adventitious roots arise from the base of the stem
整個鱗莖被葉片保護，不定根從莖的基部產生。Biological characters were observed and karyotypes were analyzed of caragana microphylla lam c. intermedia kuang et h. c. fu and c. arborescens ( amm. ) lam in this paper. at the same time, thirty plant belong to caragana fabr from different regions were analyzed by molecular markers in order to study relationship among them. the main results as followed : 1. the result of morphology showed : there are differentia among caragana microphylla lam c. intermedia kuang et h. c. fu and c. arborescens ( amm. ) lam
結果表明： （ 1 ）中間錦雞兒、小葉錦雞兒和樹錦雞兒的植物學性狀和生物學特性具有差異，如莖干有毛或光滑、樹的高矮、抗性的強弱等；也有一定的相似性，如有小葉、托葉在長枝上宿存可硬化成針刺等。Yellow - green or yellow chlorosis or brown necrosis in basal areas of older and expanding leaves ; margins curled downwards and leaf expansion irregular and suppressed ; chlorosis and necrosis spreading into interveinal areas of older leaves ; youngest leaves distorted, necrotic and failing to expand ; petioles truncated ; death of stem growing point
西葫蘆缺硼:老葉和正展開葉的基部黃綠色或黃化或變褐壞死，邊緣向下捲曲和葉片展開不規則和抑制，色斑和壞死斑散布在老葉葉脈間，心葉扭歪、壞死、無法展開，莖生長點枯死Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by agrobacterium - mediated transformation. protoplasts as acceptor, using direct dna transfer methods such as microprojectile bombardment and peg - mediated transformation is becoming a good way
由於蘚類植物特殊的生物學結構用農桿菌侵染其原絲體或者莖葉體很難實現轉化，以原生質體作受體是蘚類植物轉化的常用途徑。The second leaf takes place at the basal part of the first leaf and originates from the shoot apex cells when the first leaf pierces the calyptra
第一葉突出帽狀體之後，由第一葉基部保留下來的莖干頂端細胞產生第二葉。The growth and development of the ratooning buds of the combinations with slow decreasing speed of lai during the filling period and high dry matter accumulation in culm and sheath after the milky stage were quick
灌漿期間葉面積指數下降緩慢，乳熟期后莖鞘干物質再積累量高的組合再生芽發育快。Leaves crowded near apex of the trunk, spirally arranged ; stipes dark brown, with sharp spines ; lamina large, oblong, tripinnate ; pinnae 17 - 20 pairs, alternate, longest one to 60 cm long, the basal one reduced ; rachis short - spiny ; pinnules 18 - 20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2. 5 cm wide, divided almost to the costa ; segments more or less falcate, toothed
葉螺旋狀排列，聚生於莖端；葉柄棕色，具銳刺；葉片大，長矩圓形，三回羽狀深裂；羽片17 - 20對，互生，最大的長達60厘米，基部一對縮短，羽軸有短刺；小羽片18 - 20對，無柄或近於無柄，披針形，長達10厘米，寬2 . 5厘米，深裂幾達中脈；末回裂片多少鐮狀，有齒。Low growing perennial with creeping stolons ; leaf light green, rolled in bud ; leaf blade long - lanceolate to linear, apex acute, inflorescence a short, open panicle, somewhat contracted
本種為多年生，矮生性，具匍匐莖；葉淡綠色，在芽期時卷生；葉片條狀，先端尖；花序為一短小，開展而稍扁壓的圓錐花序。Tufted perennial with strong creeping stolons ; leaf yellowish green to green, folded in bud ; leaf blade smooth, lanceolate, slightly bent at the joint with the sheath ; inflorescence of a terminal single raceme, spike - like, smooth, sub - sylindrical and slightly bent inwards
本種為多年生，簇生性，具強壯匍匐莖；葉綠至黃綠色，在芽期褶生，葉片多平滑，披針至長條形，先端略鈍，于葉鞘成一角度折生；花序為單一頂生總狀花序，光滑無毛，平扁，稍向內彎。The materials as explant in transformation come from birch leaf, stem segment and leaf stalk, and the spider toxin gene was used as foreign gene for this transformation experiment. it showed that the best explant was the big leaf, on which the transformation frequency was 22 %. by gus detection, there were 43 percent of the plants with kanamycin resistance, and 100 percent of positive result, by pcr amplification, was gotten from random sampling
利用雙元載體的根癌農桿菌lba4404菌株（ agrobacteriumtumefaciens ） ，含質粒pyhy （目的基因及npt 、 gus基因） ，對白樺試管苗莖段，葉柄，葉片三種外植體進行侵染，結果表明：大葉片生長勢強，為轉基因的最優外植體，轉化率能夠達到22 。Tufted with tillers, short rhizomes and stolons ; leaf folded in bud ; leaf blade bluish green, linear with boat - shape tip ; inflorescence an open panicle ; seeds awnless. flowers from april to june
本種?簇生形，具分? * ，亦具短的根莖及匍匐莖；葉在芽期是褶生；葉片藍綠色，長條狀，前端成船狀；花序?開放圓錐花序；種子無芒；花期4至6月。And the viviparous plantlets of both species are formed for the differentiation of floral primodium, but the position if viviparous plantlets is different. for the species of polygonum viviparum l., the viviparous plantlets are formed in the inflorences, while in saxifraga cernua l are in the leaf axils. on the results of observation for morphology and anatomy, vascular bundles of viviparous plantlet are connected with that of their parent
從來源和性質看，二者的胎生苗均由花原基直接分化形成；但從位置上看，珠芽蓼在花序中形成胎生苗，而珍珠虎耳草則在地上莖的葉腋部位形成胎生苗；從形態解剖角度觀察，胎生苗的維管束與母體的維管束直接相連，胎生苗脫落時，其上已長出葉片1 - 3枚。In order to elucidate the mechanism of salt - resistant structure, stems and leaves of 10 species of halophytes in the coast zone of red sea were studied by paraffin slice and light microscopy
為闡明鹽生植物的抗鹽結構機理，採用石蠟製片和光學顯微鏡技術對埃及紅海地區十種鹽生植物的莖和葉進行了結構植物學研究。On the base of var. analysis significance of the experimental treatment, we investigated crop response to water - salt stress regularity, studied the quantity relationship about crop yield and soil water and salt, established a function about them referring to blank and jense water model. conclusions as follows : ( 1 ) the effect of germinating time and rate emergence are different in soil with different salt content, and limited seriously in heavy saline soil
在方差分析確認試驗處理顯著的基礎上，對作物生理生育指標（株高、莖粗、葉片數、花盤直徑、干物質量、葉水勢、籽實產量）進行統計分析探索作物水鹽響應規律；研究作物產量與土壤水分鹽分聯合作用的定量關系，參照水分的blank加法和jense乘法模型結構，建立作物水鹽響應模型。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育進行了詳細的觀察，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:蓮座基葉增多、分層、肥大，花期提前或延遲，主莖生輪座，株型矮化，產籽量少，不育，敗育等，這些生理和形態上的差異很可能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。The point on a stem where a leaf is attached or has been attached ; a joint
節（莖上生葉處）莖上的點，此處長葉或有葉子；節點Shoot the aerial photosynthetic portion of a plant that generally consists of a stem upon which leaves, buds, and flowers are borne
枝：植物體暴露在空氣中的光合作用部分，總體上包括著生葉、芽和花的莖干。Stem a longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant
莖：植物體著生葉、芽和繁殖器官的縱向軸狀結構。分享友人