genus Pinus
![genus Pinus](../cache/685178.jpg)
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Preliminary Research into the Karyotype Evolution among 51 Species of Genus Pinus
松属51个种间的核型进化初探
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Electron microscopic investigations on the warty layers in genus Pinus of China
中国松属木材管胞疣状层的电镜观察
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In genus Pinus , there are approximately 110 species which can be classified into two groups according to the modes of their seed dispersal , i.
松属植物约110种,根据种子传播方式可分为风传播松和动物传播松。
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Straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus pinus .
各种松属树木木料,直纹、耐用,通常含树脂,白色到黄色。
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The comparative anatomy of the leaves of 23 species , 4 varieties and 4 forms of the genus Pinus has been investigated with special reference to their transverse sections and epidermal structures .
本文将国产松属(Pinus)23种4变种4变型的针叶,进行了横切面及表皮结构的比较观察与描述,并综合列成检索表,以便从针叶解剖结构上来鉴别松属各种。
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The karyotypes of the genus Pinus ( 93 species and varieties ) are all composed of metacentric or / and submetacentric chromosomes and belonging to 1A type .
松属植物(93种、变种)的核型全由中部或和近中着丝粒染色体构成,为1A类型。