查询词典 sheaths

Pseudostems composed of closely packed leaf sheaths, more than 60 cm, base slightly swollen.

假茎由紧密地包叶鞘构成，超过60厘米，基部稍膨胀。

Culm sheaths symmetrical, apex convexly or triangularly arched, or asymmetrically triangular

匀称，convexly 顶或者三角形拱起的竿箨，或者不对称的三角形 27

Culms to 5 m; culm sheaths with oral setae present, 5–10 mm; culms glabrous.

秆到5米；有存在的口头的刚毛，5-10毫米的竿箨；秆无毛。

Culm sheaths shorter than internodes, to 14 cm, glabrous, apex papery and undulate when dry.

节间的竿箨短于，令14厘米的是，无毛，似纸的顶和干燥时波动。

Culm internodes smooth or with inconspicuous fine ridges; leaf sheaths no longer than 5 cm

Culm节间光滑或者与不显眼的好的脊；叶鞘没有长于5厘米 35

Bulb cylindric, enveloped by fibers derived from disintegrated leaf sheaths, usually with a short rhizome at base.

圆筒状的鳞茎，被瓦解的叶鞘的纤维包围，通常具一短根状茎在基部。

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。

Leaf sheaths longer than 2 cm; involucral bracts lanceolate and apically acuminate if herbaceous, or apically emarginate if membranous.

叶鞘长于2厘米；总苞片披针形和顶部渐尖如果草本，或者顶部微缺如果膜。

Sheaths of upper culm leaves closed for 1/20–1/5(–1/4) of length; lower glumes (1 or)3-veined; lemma commonly with a bronze-yellowish band below apex, lateral veins mostly faint; vegetative shoots all or mostly extravaginal; p

上面秆叶的鞘为长度的1/20-1/5(-1/4)关闭；更低的颖片(1或者)3脉；有低于顶的一根青铜淡黄带子的通常的外稃，侧脉主要微弱；多数的营养体的嫩枝全部或extravaginal(多数很少是intravaginal)； p 2

Sheaths of upper culm leaves closed for 1/4(–1/3) of length; lower glume 1-veined, often sickle-shaped; lemma with or without a bronze-yellowish band below apex, lateral veins faint to prominent; vegetative shoots extravaginal and/or intravaginal; plants

长度，上面秆叶的鞘为1/4的(-1/3)关闭；更低的颖片1脉，通常镰刀形；有或没有低于顶，对突出微弱的侧脉的一根青铜淡黄带子的外稃；营养体的嫩枝extravaginal和/或intravaginal；植株 65 P。

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。