生叶
- 与 生叶 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cyme of several clustered in the axil, usually without the total peduncle; phyllaries base Hopson, in which two wide and triangular, the length and width nearly equal, care leaf-shaped, and the other two lanceolate, long for the width of two times lobed.
聚伞花序数个簇生于叶腋,通常无总花梗;苞片基部合生,其中2枚宽三角形,长和宽近相等,托叶状,另2枚披针状,长为宽的2倍,叶状。
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According to diseased leaf rate,disease index and reduction in fresh weight,the influence factors of SYAU-06 strain infection dayflower were studied from three aspects of biocontrol fungi,host developmental stages and environment condition.
以病叶率、病情指数和鲜重抑制率3项指标为原则,从生防真菌自身的生物学特性、杂草的发育阶段和环境条件三个方面研究SYAU-06菌株侵染鸭跖草发病的影响因子。
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Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins.
交互对生,革质的叶,,具明显边缘脉和多数,直侧脉。
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Tincture: Strip shape decussate leaves, base twisted as 2 lines.
特征:条形叶交互对生,基部扭转排成2列。
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Stem internodes terete; scale leaves decussate, in 4 ranks; flowers not subtended by hairs; anthers separate; plants parasitic on gymnosperms.
茎节间圆柱状;鳞片状叶交互对生,在4成列;花不以毛被包着;花药分开;在裸子植物寄生的植株。
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Racemes axillary or at defoliate nodes; bracts narrowly lanceolate, ovate, or ± rounded, densely imbricate, margin hyaline and ciliate, usually caducous.
总状花序腋生或在除叶节;苞片狭披针形,卵形的,或多少圆形,浓密覆瓦状,和具缘毛,通常早落的边缘透明。
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Leaves opposite, petiolate; leaf blade margin entire or dentate.
叶对生,具叶柄;叶片边缘全缘或具牙齿。
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Another trend apparent throughout the tribe is the reduction of the large, terminal inflorescence to a few digitate or paired racemes, often arising from the axils of specialized leaves with inflated sheaths and reduced blades. In the most complex genera the ultimate unit is a boat-shaped sheath without a blade subtending 1 or 2 short racemes, and by repeated branching many of these units are gathered into a leafy compound panicle.The spikelets contain 2 florets, but this is not obvious as the florets are delicate and usually reduced.
Another趋势对一些指状的或的大,顶生的开花的减少配对总状花序,在最多复合体属里末级的单位是一舟状的没有一叶片对着1或2短总状花序的鞘,并且通过被重复的分枝大多数这些件被收集成为一多叶的复合的panicle。
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Leaves regularly alternate; stipules ovate to triangular, undivided, without glands; petiole much shorter than blade, without glands; leaf blade oblong to elliptic to ovate, abaxial surface paler than adaxial one but not whitish and not papillate, with 0-10 strictly marginal glands on each side, basal glands slightly larger but very similar, adaxial surface eglandular, base obtuse to slightly attenuate, margin serrate with teeth 3-5 mm apart, apex acute to acuminate.
叶规则地互生;托叶卵形到三角形,没有分开,没有腺;叶柄远短于叶片,没有腺体;叶片长圆形到椭圆形到卵形,背面比正面浅,但不带白色且不具乳突,在每边上各具正好0-10 枚腺体,基部腺体稍微有点大但是非常相似,正面无腺体,基部钝以稍渐狭,边缘有具3-5毫米裂片牙齿的锯齿,先端锐尖到渐尖。
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Nov.. The main symptoms of the bacterial disease on Vigna angularis were canker of stalk.The strains were straight or curved rods; polar flagellum one; Gram-negative; could infect Vigna angularis、 Glycine max、 Vigna radata、 Vigna umbellate、 Phaseolus vulgaris、 Pisum sativum、 Pisum sativum var.humlie; oxidase negative; nitrate reduction negative; 5% glucose agar mucilage positive; esculin hydrolysis positive; starch negative; milk hydrolysis positive; H_2S positive; acid from L-arabinose, D-mannose, D-galactose, cellobiose, trehalose and fructose; 5%NaCl positive; G+Cmol%-69%.
红小豆溃疡病主要症状为茎部溃疡;各菌株菌体均杆状;极生鞭毛1根;革兰氏染色阴性;人工接种能侵染多种豆科植物;好氧;氧化酶阴性;硝酸盐反应阴性;5%葡萄糖营养琼脂黏液生长阳性;七叶灵水解阳性;淀粉水解阴性;牛奶分解产碱;产生硫化氢;能从阿拉伯糖等产酸;最大耐盐量为5%;G+Cmol%为69%等特征,根据《手册》9th ed相关部分,确定该病由野油菜黄单胞菌苜蓿致病变种Xanthomonas campestris pv.alfalfae(Riker,Jones et Davis 1935)Dye 19781引起。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力