27种引种桉树的园艺观赏价值

Towards Horticultural and Ornamental Value of 27 Introduced Eucalyptus Species

从澳大利亚引种的桉树在我国已成为重要的造林树种 ,种植面积和规模较大。但对桉树的开发利用目前主要集中在用材和桉叶油提取上 ,桉树另一种重要的园艺观赏价值却被忽略了。从园艺观赏价值出发 ,对引种的 2 7种澳大利亚桉树 ,从树形、叶形、花朵形态、奇香异味上进行了分析研究 ,提出了桉树的 4种园艺观赏价值类型 ,对桉树在园艺生产中的开发利用价值作了初步探讨 ,为我国桉树的引种工作开辟了一条新途径。

Eucalyptus introduced from Australia has become an important afforestation species of China,most research focused on utilization of timber and eucalyptus oil, whereas the important horticultural and ornamental values were neglected. Aiming at the horticultural and ornamental value, the development value of Eucalyptus was analyzed from tree form, leaf form, shape of flower and fruit, and perfume. Four categories of horticultural and ornamental values are proposed, its utilization value is explored as well.