Study on the Rapid-Propagation Technical System with the Petioles of Pinellia Ternate Breit as Explants;
荆半夏叶柄外植体快繁技术研究
Tissue Culture of Petiole and Leaf Blade of Fragaria ananassa;
草莓叶柄和叶片的组织培养
Influence of nitrate reduction in leaf blades on nitrate-N concentration in petioles of spinach;
菠菜叶片硝态氮还原对叶柄硝态氮含量的影响
Abduction and plantet regeneration of leafstalk of Sinningia speciosa;
大岩桐叶柄诱导再生植株
Construction of leaf and leafstalk regeneration systems in two cherry rootstocks;
樱桃砧木叶片和叶柄再生体系的构建
The ultrastructure of chloroplasts of the cultured leafstalk of Arabidopsis thaliana was studied by electronic microscope.
对培养的拟南芥叶柄细胞的超微结构进行观察,培养0~2。
s:The leaf stalk segment was more suitable than leaf for experimental material in electrical conductivity.
橡胶叶柄切段比叶圆片更适于作电导法材料。
Terminal bud, internode segment and leaf stalk of P.
以紫果西番莲的腋芽萌发的芽苗为基础试材，以顶芽、茎节间和叶柄作为外植体，培养在改良ＭＳ培养基（大量元素减半）附加ＩＢＡ１—４ｍｇＬ－１、蔗糖２％的培养基上诱导生根，在ＩＢＡ２和４ｍｇＬ－１的条件下，顶芽生根率均为１００％，在ＩＢＡ２ｍｇＬ－１的条件下，茎段和叶柄的生根率达８０％；茎节间、根段和叶柄作为外植体，培养在改良ＭＳ培养基（大量元素减半）附加ＺＥＡ２、２。
This paper studies the anatomy of stem and leaf stalk of Cycas debaoensis.
对德保苏铁茎、叶柄的解剖构造进行观察,结果表明:(1)德保苏铁的茎由周皮、皮层、维管束、髓四部分构成。
Nutrient Components in Leaflets and Petioles of Water Dropwort;
湿栽水芹小叶和叶柄营养成分分析
Establishment of regeneration system of ‘Alachua’ was carried out using petioles as explants.
以圆叶葡萄'Alachua'的叶柄为外植体,通过对基本培养基、激素种类及浓度组合的筛选,研究圆叶葡萄Alachua再生体系的建立。
A flattened leafstalk that functions as a leaf, as in an acacia.
叶状柄起叶子作用的扁平叶柄，如洋槐的叶柄
Phyllodes are analogous to leaf blades, but are derived from petioles (leaf stalks).
叶状柄与叶片是同功器官，但它源于叶柄。
(botany) having a phyllode.
（植物学）有叶状柄的。
Australasian evergreen conifer having a graceful head of celery-like foliage composed of phyllodes borne in the axils of scalelike leaves.
澳大拉西亚常绿针叶树，树冠优美，叶似芹菜叶，鳞状叶腋长有叶状柄。
A cushionlike swelling at the base of the stalk of a leaf or leaflet.
叶座叶柄或小叶子基部的垫状膨胀
A sessile leaf has no petiole.
无柄的叶没有叶柄。
Dark green, pointed, quilted, smooth, prominent veins, serrated/ occasional red back, petiole.
深绿色尖型叶，叶脉向上气状突起，叶面平坦，脉纹明显，锯齿叶缘，不时有红色的叶背，叶柄。
Among cotyledon, petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to2,4- D.
在子叶、叶柄、胚轴以及胚根四者当中,下胚轴对2,4-D的反应状况最好。
A stalklike outgrowth of the thallus of certain lichens, bearing the apothecium.
子囊果柄某些地衣叶状体的茎状衍生物，长有子囊盘
Dark green, round, may spoon, smooth, glossy, slender brown petiole/ red back. Open growth.
深绿色圆型叶，有时候会有汤匙状，叶面平坦光滑，咖啡色的叶柄，红色叶背。开放性的生长。
coarse European herb with palmately-divided leaves and clusters of small reddish-purple flower heads.
一种产于欧洲的粗糙草本植物，头状花带红色，叶无柄。
The stalk by which a leaf is attached to a stem.
叶柄叶子赖以生长的附在主茎上的叶柄
slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori.
具有亮褐色叶柄和二回羽状复叶并通常带有边缘孢子群的一种北美洲北方的细长蕨类。
shrub with white woolly branches and woolly leaves having fragrant flowers forming long sprays; flowers suitable for drying; sometimes placed in genus Helichrysum.
喷射状并带香味的灌木植物，长有有绒毛的叶柄和叶片；可做干燥剂；有时归小麦秆菊属。
A Brazilian palm tree(Copernicia prunifera)having densely waxy, fan - shaped leaves and toothed leafstalks.
巴西棕榈树一种巴西棕榈树，（巴西棕榈树巴西蜡棕属），有浓密的蜡质扇形叶和齿状叶柄
grayish woolly leafy perennial with branched stems ending in leafless stalks bearing golden-yellow flower heads; dry areas western North America.
多年生植物，叶浅灰色、有毛，花柄无叶，有金黄色的头状花序；长在北美西部干燥的地区。
biennial of southwestern United States having lustrous-white stems and toothed leaves grown for its large pale yellow flowers that open in early morning.
美国西南部的两年生植物，具有带光泽的白色叶柄，齿状的叶子，其暗黄色的花开在早上。
Having a petiole.
有叶柄的，有肉茎的