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松科的

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Input a Chinese or Latin family name, such as "Pinaceae", it will display the specimen information classifyed by family.

在科名框后输入木材标本的科中文名或科拉丁名,如"松科",就可以显示按科分类的木材标本信息。

Type genus of the Pinaceae: large genus of true pines.

松科的模式属;大的真正的松类。

It mainly observes and records the most of northwestern economical species of PINACEAE、ANACARDIACEAE、ARALIACEAE、MELIACEAE、 SCROPHULARIACEAE、SIMAROUBACEAE、TETRACENTRACEAE etc.(4) the main physical and mechanical property、machining character and usage.

重点观察记载了松科、漆树科、五加科、楝科、玄参科、苦木科及水青树科等科的西北主要经济用材树种;(4)木材主要物理力学性质、加工性质及利用。

The representative families are Dryopteridaceae, Athyriaceae, Polypodiaceae, Thelypteridaceae, Selaginellaceae and Aspleniaceae. The main genera are Dryopteris, Selaginella, Asplenium, Arachniodes, Pteris, Allantodia and Plagiogyria. The top families' distribution types are cosmopolitan and pantropic ones, the main genera are pantropical ones, while species distribution type belong to the east Asia type and represents the feature of subtropics transition to warm temperated areatype. As for the order of closeness, the sequence of pteridophytes floristic relations between Songyang and the adjacent regions goes as Southwest China, South China, Central China, Japan, North China, Northwest China and Northeast China. The six upland pteridophytes next to Songyang can be put into the same natural flora because of its closest relationship. But compared with other 11 upland fern flora in China, fern in Songyang is not rich enough. There are 37 species endemic to China in Songyang.

结果表明,松阳蕨类植物共有38科72属161种7变种;优势科为鳞毛蕨科、蹄盖蕨科、水龙骨科、金星蕨科、卷柏科、铁角蕨科,优势属为鳞毛蕨属、卷柏属、铁角蕨属、复叶耳蕨属、凤尾蕨属、短肠蕨属、瘤足蕨属;科的分布以世界分布和泛热带分布为主,属的分布以泛热带分布为最多,种以东亚分布类型为主,特别是中国—日本分布类型最多,表现出亚热带向暖温带过渡的特点;本区与邻近地区蕨类植物区系关系的密切程度由大到小依次为西南、华南、华中、日本、华北、西北、东北;与邻近的6个山地蕨类植物区系的亲缘关系密切,可以划为同一自然区;与国内11山地蕨类植物区系相比,松阳的蕨类植物丰富程度不高;松阳拥有37种中国特有蕨类植物及一些珍稀蕨类植物,有较高的保护价值。

In terms of arrangement patterns of endodermal cells and thickening mode of Casparian strips, two types could be identified among the leaves of ten genera.

根据内皮层细胞排列模式和凯氏带加厚程度,我们将松科的10属分成两大类。

In the end, we set up 17 families (Ginkgoaceae, Pinaceae, Eucommiaceae, Schisandraceae, Paeoniaceae, Leguminosae, Rutaceae, Polygalaceae, Rhamnaceae, Tiliaceae, Umbelliferae, Oleaceae, Labiatae, Campanulacea, Liliaceae, Iridaceae, Orchidaceae) herbarium information and image digital avenue.

建立松科、豆科、唇形科、银杏科、杜仲科、五味子科、芍药科、芸香科、远志科、鼠李科、椴树科、伞形科、木樨科、桔梗科、百合科、鸢尾科、兰科17科类群的标本记录及标本图象数字化途径。

Comparative genomics in Salicaceae, Pinaceae, Rosaceae, Fagaceae and Hamamelidaceae had shown that the organization of genomes remained highly conserved over long evolutionary periods and extensive synteny or collinarity or microcollinarity existed in tree genomes.

有关林木比较基因组学研究主要集中在杨柳科、松科、蔷薇科、壳斗科和金缕梅科的一些树种中。

Input a Chinese or Latin family name, such as "Pinaceae", it will display the specimen information classifyed by family.

在科名框后输入木材标本的科中文名或科拉丁名,如&松科&,就可以显示按科分类的木材标本信息。

This research has undergone a process from scattered and naive to systematic and nature period. Now, pinaceous fossil cones are divided into three genera: Pityostrobus, Pseudoaraucaria and Pinus.

松科化石球果的研究经历了一个由分散、幼稚到系统、成熟的发展过程,现在将松科化石球果分为三个属:Pityostrobus、Pseudoaraucaria 及Pinus。

Combining with therapeutic information, pharmaphylogenic research were in accordance with the phylogenetic system presented by Tamura that Ranunculaceae was proposed to be divided into six sub-families: Helleboroideae, Ranunculoideae, Cimicifugoideae, Isopyroideae, Thalictroideae and Coptidoideae . Results also supported the establishment of Cimicifugoideae.

结合其疗效,从药用亲缘学的角度来观察,赞同Tamura的主张,将毛茛科划分为6个亚科,即金莲花亚科Helleboroideae、毛茛亚科Ranunculoideae、升麻亚科Cimicifugoideae、扁果草亚科Isopyroideae、唐松草亚科Thalictroideae和黄连亚科Coptidoideae,支持成立升麻亚科的观点。

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此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

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