杉科
- 名Taxodiaceae
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柏科和杉科树种是在枝条顶端开花的。
Cupressaceae and Taxodiaceae produce their flowers terminally on the branches .
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杉科植物栽培制度的基本特征及其可持续发展初探
Basic Characteristics on Taxodiaceae Culture System and Approach on Its Sustainable Development
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秃杉(TaiwaniaflousianaGaussen)系杉科台湾杉属植物,是国家的一级保护植物。
Belonging to the Taiwan araucaria plant of fir family , Taiwania flousiana Gaussen is the kind of plant under the first-grade State protection .
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5种杉科植物不同部位的精气成分
A Study of Chemical Components in the Volatile Gas from 5 Taxodiaceae Species
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杉科化石植物角质层的研究
Studies on Cuticle in Fossil Plants of Taxodiaceae
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杉科植物的表皮结构及其气孔参数分析
Epidermal Structures and Stomatal Parameters of Taxodiaceae
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杉科树种生态习性的比较
Comparison of Ecology Habits of Taxodiaceae Species
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杉科植物的许多属种在小枝的形态和叶片排列上相似,而杉科植物的化石标本多保存为枝叶形式。
Some morphological features of branches and leaves which fossil plant mostly preserved are similar to each other in genera of Taxodiaceae .
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其寄主植物涉及7科,即蕨类植物中的里白科、裸子植物中的杉科和松科以及属于被子植物的茶科、冬青科、槭树科和杜鹃科。
The host species included 7 families , which were Theaceae , Aceraceae , Ericaceae , Aquifoliaceae , Pinaceae , Taxodiaceae , Gleicheniaceae .
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利用表皮的特征鉴定杉科植物化石时:不同的处理方法和处理时间、角质层的完整程度和观察数量等均可以影响植物表皮特征的正确获取。
Characters obtained of epidermal structures are influenced by different methods and times of maceration and by amounts and degree of integrality of cuticles .
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结果表明:红豆杉科与三尖杉科均为单系群,二者互为姐妹群;
According to the tree , Taxaceae and Cephalotaxaceae are monophyletic groups , and the sister group relationship between the two families was confirmed .
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巨杉属植物;有时包括在红杉属内;直到最近被归为杉科。高耸入云的巨杉令我们惊叹不已。
Giant sequoias ; sometimes included in the genus Sequoia ; until recently placed in the Taxodiaceae . We stood in awe of the lofty redwood trees .
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结果表明:①石杉科这两种植物叶片的石杉总碱含量普遍高于茎中的含量;
The results showed that : ( 1 ) The content of assemble alkaloids of huperzine in leaves are higher than those in stems of both H.serrata and P.cryptomerianus ;
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红豆杉科、三尖杉科和罗汉松科的系统位置及系统发育关系长期以来都存有争议,本文对此三科在实验分类学方面的研究进展及趋势作了综述。
The systematic position and phylogenetic relationship of Taxaceae , Cephalotaxaceae and Podocarpaceae have long been debated . This paper reviews the advances and the research trends in the experimental taxonomy of the three families .
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气孔椭圆形,落羽杉属植物的气孔长轴方向与叶片长轴垂直或斜向排列,柳杉属植物的气孔多斜向排列。落羽杉属和柳杉属以外的杉科植物的气孔长轴多数与叶片长轴平行。
Stomatal apparatus are oval , and the long axes of stomata are perpendicular or oblique to the midvein of the leaves in Taxodium , and oblique to the midvein of the leaves in Cryptomeria , mostly parallel to the midvein of the leaves in other genera of Taxodiaceae .
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大连角叉菜属(杉藻科)的研究
Studies on the genus Chondrus ( gigartinaceae ) from dalian , china
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角叉菜,属红藻门,杉藻科,角叉菜属,自然分布于大西洋沿岸和我国东南沿海以及青岛、大连等海域,是中国的一种重要经济海藻。
Chondrus ocellatus , distributes naturally in intertidal zone of Atlantic coasts , Chinese southeast , Qingdao and Dalian coast areas .