查询词典 flat base

Stamens 6, inserted at base of tepals; filaments usually slightly flat; anthers basifixed to innate, extrorse.

雄蕊6，着生的在花被片基部；通常的花丝稍平；花药基着到底着，外向。

Aschersonia turbinata is different from other species in Aschersonia by its yellowish-white subcylindric stromata when fresh, irregular pycnidia produced in one or more flat or concave disks on a more or less bulbose base and fusoid conidia with conical tips.

锥形座壳孢有别于该属其他成员的特征是新鲜时具有微黄白色近圆柱形的子座，不规则的孢子器产生于1个或更多个平或凹盘里，梭状的器孢子具有锥形尖端。

Leaves basal and cauline; leaf sheaths glabrous or pilose; leaf blades linear, flat, 18–75 × 0.3–2(–4) cm, glabrous, glaucous or pilose, midrib prominent, margins scabrid or smooth, base tapering or broad and rounded, apex acuminate; ligule 0.5–4 mm, ciliolate.

叶基生和茎生叶鞘无毛或具柔毛；叶片线形，平， 18-75 * 0.3-2(-4)厘米，无毛，有白霜或具柔毛，突出的中脉，边缘粗糙或平滑，宽和圆形的基部渐狭或，先端渐尖；叶舌0.5-4毫米，具短缘毛。

Tepals 6, free, usually connivent, sometimes strongly recurved or revolute, white, yellow, greenish, or reddish to purplish, nectariferous near base adaxially; nectaries usually narrowly grooved, sometimes fringed with papillae or hairs, rarely flat on outer tepals.

花被片6，离生，通常靠合，有时强烈下弯或者外卷，白色，黄，带绿色，或者带红色到略带紫色，蜜腺通常的具狭窄凹槽，有时具流苏具乳突或毛，很少在外部花被上平。

Ulcerative type: this lesion presents a flat appearance at its beginning and later develops into a typical crateriform ulcer with depressed centre and firm and raised periphery on a nodula base.

溃疡型：这种病灶初期呈现出扁平状，后来发展成中部坏死、边缘坚固隆起在结节底部上的典型的火山口样溃疡。

Ovary with as many locules as sepals, rarely more, apex flat or conic, often with a depressed nectary surrounding base of each epipetalous stamen; stigma capitate or hemispheric, entire or lobed, upper 1/2-2/3 receptive.

子房室与萼片同数，很少更多，先端平或圆锥形，通常具一背腹扁平蜜腺围绕每个花瓣上着生的雄蕊的基部；柱头头状或半球形，全缘的或浅裂，上面的1/2-2/3有感受性。

Bulb covered with a tunic. Leaves sessile, very rarely narrowed into a petiole, with a closed leaf sheath at base, linear, linear-lanceolate, or lorate to orbicular-ovate, cross section flat, angled, or semiterete to terete, fistulose or solid.

叶无柄，极少缩小到一叶柄，具一关闭的叶鞘在基部，线形，线状披针形，花葶顶生或侧生，具鞘或裸露。

Culms rigid, branched at base and covered with leathery yellowish sheaths, 80–100 cm tall, ca. 7 mm in diam. Leaf sheaths glabrous; leaf blades flat or inrolled, tough, 18–30 × 0.4–1 cm, adaxial surface and margins scabrid, abaxial surface rather smooth, apex long acuminate; ligule ca. 0.3 mm. Inflorescence 20–60 × 2–3 cm; racemes ascending or spreading, crowded or spaced, 0.5–3.5 cm; main axis and rachis hispidulous.

秆硬质，在基部分枝并且为所覆盖的革质淡黄鞘，厘米高，无毛的直径约7毫米叶鞘；叶片平或内卷，坚韧， 18-30 * 0.4-1 厘米，正面和给镶边，背面相当清除，先端长渐尖；大约0.3毫米开花的叶舌 20-60 * 2-3 厘米；总状花序上升的或开展，密集的或隔开，0.5-3.5厘米；主轴和轴具短硬毛。

Leaves simple; petiole 1.5--4(--7) mm; leaf blade ovate or lanceolate in outline, pinnatipartite or pinnatisect, sometimes pinnatilobed, 0.5--5 × 0.3--3 cm, leathery, both surfaces sparsely puberulous or subglabrous, base cuneate or subtruncate; lobes in 1--3(or 4) pairs, undivided and linear or subrhombic and unequally 2- or 3-lobulate, 4--15 mm, apex acute; lobules ovate, triangular, or linear; midvein abaxially slightly prominent or flat, inconspicuous.

单叶 叶柄1.5-4(-7)毫米；叶片卵形或披针形轮廓，羽状深裂或羽状全裂，有时羽状浅裂的， 0.5-5 * 0.3-3 厘米，革质，两面稀疏被微柔毛的或近无毛，基部楔形或近截形；在对，不裂和线形或1-3(或4)内裂片和不相等2或3具小裂片，4-15毫米，先端锐尖；卵形，三角形的小裂片，或线形；中脉的背面的稍突出或平，不显眼。

Lowermost leaf sheath retrorsely strigose at base, uppermost sheaths closed 1/6–1/3 of length; blade grayish green, flat, folded, or involute, papery, 2–8 mm wide, abaxially smooth, adaxially nearly smooth to densely scabrid along prominent veins, apex slender prow-tipped; ligule white or off white to brownish or yellowish, membranous-papery.

最下的叶鞘反曲的具糙伏毛的在基部，最上部的鞘关闭长度中的1/6-1/3个；叶片灰绿色，平，折叠，或内卷，纸质，毫米宽，背面平滑，正面近平滑兑一沿着突出脉浓密粗糙，叶舌白色或者离或者淡黄，膜似纸白色的到带褐色。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。