叶状植物

Semi-aquatic Eurasian perennial crowfoot with spear-shaped leaves; naturalized in New Zealand.

欧亚的一种多年生、半水生植物，长有矛状的叶；被引种于新西兰。

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。

Tropical American feather palm whose large nuts yield valuable oil and a kind of vegetable ivory.

热带美洲的羽状叶棕榈，其大个坚果可生产出贵重的油和一种植物象牙。

Any creeping semiaquatic feather palm of the genus Nipa found in mangrove swamps and tidal estuaries; its sap is used for a liquor; leaves are used for thatch; fruit has edible seeds.

分布在美洲红树沼泽和河口三角洲一带的利珀属植物，半水生，鳞状树干；树液用于液剂；叶可用来盖茅草房；果实的种子可食。

Perennials; uppermost leaves filiform to narrowly linear, to 5 mm wide

多年生植物最上部的叶丝状到狭线形，对5毫米宽 7 S。

Any of various widely cultivated South American plants of the genus Petunia, having alternate, entire leaves and funnel-shaped flowers in colors from white to purple.

矮牵牛一种广泛种植于南美的矮牵牛属植物，有边缘光滑的互生叶和喇叭状、颜色从白色到紫色的花朵

Any of various perennials of the genus Geum having usually pinnate basal leaves and variously colored flowers.

水杨梅属植物中的任何一种，通常具有羽状的基叶和不同颜色的花。

Tall North American perennial with creeping rootstocks and narrow leaves and spikes of pinkish-purple flowers occurring in great abundance in burned-over areas or recent clearings; an important honey plant.

北美多年生高草，匍匐根状茎，叶窄，粉紫色花穗，燃烧过的地区或空地大量出现；一种重要的蜜源植物。

Any of various plants of the genus Stapelia having succulent leafless toothed cactus-like stems and large evil-smelling flowers often star-shaped.

任何属于五角星花属的植物，有肉质无叶有齿的仙人掌状的茎干和星形的恶臭的大花。

A large monocotyledonous genus of pinnate-leaved palms found in Asia and Africa.

生长于亚洲和非洲的棕榈类的一个单子叶植物大属，羽状''。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。