可以认为南京地区是耐寒常绿阔叶树种引种分布的关键地区。
It can be considered that Nanjing is the key area of introduction and distribution of cold-resistant evergreen broad-leaved species.
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.
通过对8种常绿阔叶树种和对照种(香樟)的叶结构特征比较,分析它们对光照变化的适应特性。
The adaptation to light of 8 evergreen-broad trees and control tree (Cinnamomum camphora) were analyzed by comparing their leaf structural characteristics.
浙江仙居俞坑森林群落植物种类丰富,优势种不明显,群落中植物种类以常绿阔叶树种为主,落叶阔叶成分也有一定比例。
The Yukeng forest community in Xianju County of Zhejiang Province has abundance of plant species, of which the dominant population is not so clearly classified.
选取南京地区已引种成功的6种常绿阔叶树种,运用越冬适应性观察与电导法作为对比测试手段,分析这些树种的抗寒能力。
Wintering adaptability and electric conductivity were used to analyze the ability of 6 evergreen broad-leaved species to withstand the rigors of low temperature.
总体上讲,黄桷树相对数量偏大,常绿阔叶树偏少,且树种较单一。
As a whole, the relative amount of evergreen broadleaf was fewer and its kind was simple.
总体上讲,黄桷树相对数量偏大,常绿阔叶树偏少,且树种较单一。
As a whole, the relative amount of evergreen broadleaf was fewer and its kind was simple.
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