大部分热带树种的实生苗为子叶出土。
无论是眼前的自然景观还是身边触手可及的植被物种，气候变化的影响随处可见：刚走过绿油油的咖啡树林和鳄梨树林，又有一片茂密的热带树种闯入眼帘，有黄色的椰子树和橡胶树等。
Gone was the green palette of the coffee plant and avocado tree. It was usurped by tropical tones of yellow coconut palms and the banana plant.
鸡蛋花是热带一种小型树种的花朵。
研究人员称对琥珀的研究证明这个琥珀是现在依然存在于东南亚地区的一类热带硬木树种的树脂形成的。
The researchers said that an analysis of the amber shows that it was formed from the resin of a family of tropical hardwood trees that still exist in south-east Asia.
热带美洲是另外几个松树种的故乡。
一的基本特点，是热带森林的存在非常罕见的树种。
One of the fundamental characteristics of tropical forests is the presence of very rare tree species.
八角：又名茴香、大茴香，是南亚热带地区特有的经济树种。
Star anise: also known as fennel, anise, is a subtropical tree species unique economic region.
在热带珍稀树种园里，游人可以看到海南全省许多稀有的树种。 热带花卉园里有大量名符其实的艳丽、芳香的花卉。
In the Rare Trees Garden you can see many species of rare trees from all over HainanProvince, and the Tropical Flowers Gnrden contains a veritable ocean of gorgeous, aromaticflowers.
分析了海南岛霸王岭自然保护区热带山地雨林林隙内树种的种类组成、数量动态以及林隙年龄和林隙面积对树种组成及数量的影响。
Species composition, quantitative dynamics and effects of gap age and gap size on species compositions were studied in the tropical montane rain forest of Bawangling Natural Reserve, Hainan Island.
对南亚热带森林群落恢复标准化示范区23个阔叶树种的早期生长进行了调查与分析。
The early growth of 23 broad-leaved tree species from the south subtropical forest community restoration standardization demonstration area were investigated and analyzed.
最能让我联想起长洲的声音就是海风吹过木麻黄时发出的沙沙声。 木麻黄是亚热带常见的树种，树叶呈长针状，有点像松针。
One of the iconic sounds I associate with Cheung Chau is the whispering of the wind through the casuarina trees, a long-needled pine-like tree which thrives in sub-tropical coastal environments.
本文在阐述亚热带珍贵阔叶用材树种种质资源情况基础上，对所开展的珍贵阔叶用材树种的研究做了回顾。
After introducing valuable hardwood tree species resources in subtropical area, we reviewed some studies of valuable hardwood tree species in past.
对于我国亚热带森林主要树种异戊二烯的排放速率进行了初步测定。
The emission flux of isoprene from major species in subtropical forest is also measured.
南京地区地处亚热带北缘，是一些常绿阔叶树种自然分布的北界。
Nanjing area is the northern boundary of northern subtropical zone where some evergreen broad-leaved species are distributed in.
硬材树种除热带地区以外，均为落叶树。
Hardwood trees are deciduous trees, except in the warmest regions.
木兰科植物在植物系统分类学上具有重要地位，也是北半球亚热带森林的重要组成树种，主要集中分布于我国西南部和南部。
Magnoliaceae plants, which have important role in botanic systematic taxonomy and are also important trees in sub-tropic forests, mainly distribute in South and Southwestern China.
近150种﹐分布于全世界热带雨林区﹐在热带中南美洲是原木畜积量最丰富的树种。
About 150 species in the tropics of the world, and most abundant in tropical America.
榕树是热带和亚热带地区主要的园林树种之一，我国有榕树100余种。
FIG trees are main ornamental trees in tropical and subtropical botanical gardens. There are about 100 species of FIG trees in China.
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
低温和霜冻是广西热带稀有濒危树种能否成功保存的主要限制因素，因此，在引种保存过程中要注意防寒和树种的选择，以提高迁地保护的有效性。
The low temperature and frost are key factors of the survival of tropical rare and endangered plants in Guangxi. Therefore, more attentions must be paid for cold preventing and the …
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