标题桫椤生物学特性观察及初步研究。
Biological study and observation of the tree fern Alsophila spinulosa.
中国黑桫椤属植物(桫椤科)一新组合种。
A new combination of the genus Gymnosphaera (Cyatheaceae) in China.
研究认为在进化历史上桫椤可能经历了严重的瓶颈效应。
Alsophila spinulosa possibility experienced severe bottleneck effect during its evolution.
黑桫椤属植物起源古老，具有科学研究价值，本种亦适合栽培于阴湿处供观赏。
It is a primitive tree-fern of value in scientific research, and also can be used as an ornamental plant for growing in sheltered places.
在新西兰的科罗曼德森林公园里，桫椤树婆娑的身影映衬在繁星满天的夜空下。
Tree ferns cast lacy contours against a star-speckled sky in Coromandel Forest Park, New Zealand.
从植物区系、种类组成、外貌形态和空间结构等方面报道了四川省荣县金花乡桫椤自然保护区桫椤的群落学特征。
The features of the Alsophila Spinulosa community in Jinhua nature conservation zone were studied on the basis of the reserch on the flora, components, appearance and the space structures.
列述了赤水桫椤自然保护区内的受危物种，并对其现状及主要威胁进行分析，在此基础上对受危物种的保护提出建议。
This paper lists the endangered plants and animals in the Chishui Alsophila Natural Reserve and analyzes their present situation and main threats.
诸如开着紫色花的亚洲牡丹，草莓番石榴等，这些入侵种威胁了夏威夷当地物种的过度繁殖，比如，无刺玫瑰和精致的桫椤的的生长。
Invaders such as purple-flowered Asian melastome and strawberry guava threaten to overrun delicate Hawaiian natives such as thornless roses and delicate tree ferns.
贵州是珙桐、桫椤、秃杉等古生物种最后的家园。新生代第四纪全球性冰川气候席卷全球时，它们在这里躲过了灭顶之灾，成为“动植物的活化石”。
Guizhouis the last home to some ancient plant species that survived the last ice age, such as the Chinese dove tree, spinulose tree ferns and Taiwania Flousiana Gaussen.
在莽莽林海中，被誉为“活化石“的银杏、桫椤仍在繁衍生息，俄罗斯白桦、日本落叶松、南方红豆杉、水杉在这里健康成长，这里是南、北动植物的交错汇聚区。
A great variety of trees are found here, such as gingkgo and Cyathea, which are known as "living fossils", and the Russian birch, Japanese larch, yew, metasequoia and others.
在莽莽林海中，被誉为“活化石“的银杏、桫椤仍在繁衍生息，俄罗斯白桦、日本落叶松、南方红豆杉、水杉在这里健康成长，这里是南、北动植物的交错汇聚区。
A great variety of trees are found here, such as gingkgo and Cyathea, which are known as "living fossils", and the Russian birch, Japanese larch, yew, metasequoia and others.
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