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叶绿色的

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Individual plant can be amounted to high 35, 40cm, the bine is brawny, the flesh is qualitative, palm is Brown, old bine Chang Mu is changed character, there are the stipule of puce and cicatricle on the section; Xie Lu is lubricious, intimate circle, diameter 5, 8cm, the flesh is qualitative, luster, young leaf is a bit involute, gradually open and flat; Petiole shows aegis shape to wear be born at upside slanting in the center of blade, if form is raising small looking glass of one side face, on concentrated unripe bine, petiolar accident is differ, to all around extend, plump circle makes outward appearance of entire individual plant.

株高可达35—40cm,茎粗壮,肉质,棕褐色,老茎常木质化,节上有深褐色的托叶和叶痕;叶绿色,近圆形,直径5—8cm,肉质,有光泽,幼叶稍内卷,渐平展;叶柄呈盾状着生于叶片中心偏上部,形若举着一面面小镜,密集着生茎上,叶柄长短不一,向四面伸展,全株外观丰满圆整。

Different treatments have remarkable effect on green area of stem, leaf and spike and their proportion.

不同处理对穗、茎和叶器官的面积及其比例,也产生显著影响;在不同栽培条件下,开花期非叶光合器官占总绿色面积的比例在61.33%~62.69%之间。

Immortal grass gives birth to grass to belong to vivacious meat qualitative plant for red-spotted stonecrop section chief, plant provides lotus shape leaf dish, its breed is very much, xie Panzhi track comes 15 centimeters to have from 3 centimeters, form of spoon of fleshy qualitative leaf, top is pointed, what Xie Se depends on breed is different, have the quality such as grey green, deep green, olivine, red brown, xie Dingduan's needle has green already, also have red or purple, what popularity compares on the market at present is the variety that Xie Jian presents purple, xie Yuan is provided close toothed.

长生草为景天科长生草属多年生肉质植物,植株具莲座状叶盘,其品种很多,叶盘直径从3厘米至15厘米都有,肉质叶匙形,顶端尖,叶色依品种的不同,有灰绿。深绿。黄绿。红褐等色,叶顶端的尖既有绿色,也有红色或紫色,目前市场上比较流行的是叶尖呈紫色的品种,叶缘具细密的锯齿。

Thin leaf section were prepared from fresh tissues of YS-lnfected and healthy citrus plants, when observed under a fluorescence microscope (Type, Olympus AH-FL-2), a yellow fluorescence was distinctly observed in the YS-infected phloem tissues and not in the phloem tissuses of healthy plants and of those infected with tristeza, exocortis, canker, scab, greasy...

将健叶和黄龙病叶叶柄用保险刀片徒手切片,在透射式荧光显微镜下检查,可看到健叶叶柄的木质部导管细胞壁发黄色荧光,韧皮纤维细胞发绿色荧光,而病叶叶柄韧皮部中有1~多个鲜明的黄色或黄绿色荧光团块。这种特异性的荧光,在健叶柄韧皮部中是没有的,其它由病毒、类病毒、细菌、真菌等病原引起的病叶柄韧皮部中亦没有此种特异性荧光。

Thick stem of the potato, in the Man-type, leaf green, kidney-type, petiole, stem are green, veins, geranyl Department of purple, purple-red skin potato, spindle type, the high rate of potato, sweet potato spring block 2-4 summer potato blocks 3-8, blockenlarged, smooth non-cleaved ditch resistance, storage, germination strong resistancelean, cooked noodles and sweet chestnut like incense and rich nutrition, high resistance to stem nematode, anti - root rot, is suitable for processing of starch, dry and cut the best varieties for human consumption.

该薯茎蔓粗壮,中蔓型,叶绿色,肾型,叶柄,茎蔓均为绿色,叶脉、叶基部紫色,薯表皮紫红色,纺缍型,大薯率高,春薯2-4块,夏薯3-8块,薯块膨大块,光滑无裂沟,耐贮藏,萌芽性强,耐肥耐瘠,熟食面甜而香似板栗,营养丰富,高抗茎线虫病、中抗根腐病,是适合加工淀粉、切干和食用最理想的品种。

Leaves green, with simple and forked, crisped, flattened trichomes, oldest leaves (7-)10-25 mm wide; fruit straight, replum not constricted between seeds

叶绿色,具单和分叉,皱波状,扁平,老叶(7-)宽10-25毫米;直接的果,假隔膜在种子之间不缢缩 4 P。 jafrii 杰氏藏芥

Leaves glossy deep green adaxially, narrowly linear-lanceolate, straight or slightly falcate, 0.8-6.5(-7) cm × 1.5-5 mm, midvein green abaxially, 0.3-1.2 mm wide, flat with median longitudinal keel throughout, stomatal bands present on both surfaces, bands on adaxial surface 0.5-1.5 mm wide, of 7-28 rows of stomatal, white powdery or not, bands on abaxial surface 1.2-2.8 mm apart, 0.3-0.8(-1) mm from leaf margin, not or rarely white powdery, base decurrent, margin denticulate, sometimes indistinctly so, especially on old trees, with 18-55(-90) teeth per side, apex usually symmetric and spinescent, spine 0.3-2 mm. Pollen cone fascicles terminal, 1-3(-5) together, broadly obovoid, each of 8-20 cones, occasionally a few also around base of seed cone; peduncle 2-4 mm; cones narrowly oblong-conical.

正面的叶有光泽的深绿色,披针形狭线形,直的或稍镰刀形, 0.8-6.5(-7)厘米×1.5-5毫米,中脉绿色背面,全部的0.3-1.2毫米宽,平的具中间的纵向的脊,气孔带宿存在两面,在正面0.5-1.5毫米宽上条纹状,7-28排stomatal的,与否白色粉状,相隔1.2-2.8毫米的条纹状的在背面,从叶缘的0.3-0.8(-1)毫米,白色敷粉的或很少的不,基部下延,边缘具小齿,有时不清楚如此,特别是在古树上,具18-55(-90)齿每边,先端通常对称和具刺,刺0.3个-2毫米雄球花束簇终端,花序梗2-4毫米;圆锥形孢子叶球狭长圆形。

Stipules gradually deciduous, triangular, 1-2 mm, membranous; petiole often unequal in length, 0.5-7 cm; leaf blade dark green or green blue, ovate, lanceolate, or obovate-oblong, asymmetric, unequal or equal in size, 1-15 × 0.6-5 cm, thinly papery or submembranous, 3(or 5)-veined, lateral veins many, irregularly reticulate, external secondary veins anastomosing by margin, sometimes inconspicuous, cystoliths finely fusiform, conspicuous adaxially, base obliquely rounded or subcordate, sometimes cuneate, margin entire or sometimes undulate, apex shortly or long caudate-acuminate. Inflorescences solitary; male inflorescence a cymose panicle or racemelike, often longer than leaves; female cymes as long as or shorter than leaves, pedunculate.

逐渐落叶,三角形的托叶,1-2毫米,膜;叶柄通常不等长,0.5-7厘米;蓝色的深绿色的叶片或绿色,卵形,,或倒卵形长圆形,不对称,不等长或大小相等, 1-15 * 0.6-5 厘米,薄纸质的或近膜质, 3(或5)脉,侧脉很多,不规则网状,外部次脉网结的在边缘,有时不明显花序单生;雄花序一总状花序状的密伞圆锥花序或,通常长于叶;雌性聚伞花序等长或短于叶,有花序梗。

And the leaves are green. The upper and lower epidermises of Prunus persica leaves are fuchsia, the mesophyll cells with chloroplast are green, chlorophyll/anthocyanin ratio is 8.88:1, and the leaves are fuchsia. The upper epidermis of Zebrina pendula leaves is colorless and transparent, the lower epidermis is purple, mesophyll cells are green, chlorophyll/anthocyanin ratio is 26.05:1, and the back of the leaves is green and the front side is fuchsia. The upper and lower epidermises of Berberis thunbergii cv. atropurpurea are transparent and colorless, palisade tissue is red and spongy tissue is a mixture of red and green, chlorophyll/anthocyanin ratio is 2.79:1, and the leaves are purple.

结果表明:大叶黄杨的叶解剖结构中上下表皮均无色,叶肉呈现绿色,m:m=395.5:1,叶子呈现绿色;紫叶碧桃叶片的上下表皮均呈紫红色,叶肉呈现绿色,m:m=8.88:1,叶子呈现紫红色;吊竹梅叶片上表皮无色透明,下表皮呈紫色,叶肉绿色,m:m=26.05:1,外观呈现背面绿色、腹面紫红色;红叶小檗叶片的上下表皮均无色透明,叶肉中的栅栏组织呈红色,海绵组织呈红绿夹杂的颜色,m:m=2.79:1,叶子呈现紫红色。

Many also wear green shamrocks, the national symbol of Ireland, and decorate homes and businesses with them.

许多人还佩戴绿色的三叶草,并且拿它来点缀住家和商店,而三叶草就是爱尔兰的国花。

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