摘要: |
蜘蛛抱蛋属植物主产于亚洲,我国和越南是其分布中心,它们除了具有科学研究价值和药用价值外,还是重要的园林材料。作为该属核心产区,广西具有相对丰富的蜘蛛抱蛋种类,但在园林上还未得到推广运用。本文基于文献查阅与野外调研的基础上,对广西境内原生蜘蛛抱蛋属植物资源特点进行了调查与分析,结果表明:广西该属植物总种数81种4变种,占国产总种数的63.91%,特有化现象突出,57.65%的种类为广西特有种。地理上分布集中,89.4%的该属植物种类分布于桂西南中越边界相邻的县市;垂直分布上,绝大多数种类分布海拔于200~800m;生长基质上,71.76%的种类专生于以石灰岩为基质的岩成土壤中。很多种类观赏价值高、栽培适应性强,在园林上可作为林下地被、花坛和花境或与石灰岩搭配或盆栽观赏,具有开发为区域特色的乡土观赏植物的潜力。 |
关键词: 广西 蜘蛛抱蛋属植物 资源分布 园林运用 |
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基金项目:广西高校中青年教师(科研)基础能力提升项目(立项编号:2018KY0681);广西自然科学(2015GXNSFAA139095);桂林旅游学院科研启动基金(KQ2004) |
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Characteristics?of?Germplasm?Resources?of?Native?Aspidistra?spp.?in?Guangxi?and?its?Application?in?Landscape?Design |
ZOU Lingli1, PAN Bo2, ZHANG Qiong1, TANG Weixiu2, YAN Pengbo1
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1.Guilin Tourism University;2.Guangxi Institute of Botany, Chinese Academy of Sciences, Guangxi Zhuang Autonomous Region
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Abstract: |
Aspidistra Ker-Gawl. plants were mainly found in Asia, China and Vietnam were their distribution centers. In addition to their scientific research value and medicinal value, they were also important garden materials. As the core distribution area of this genus, Guangxi had relatively rich species of Aspidistra Ker-Gawl., but it had not been commonly used in landscape gardens. Based on literature review and field research, this paper collected and analyzed their distribution data and analyzed the characteristics of Guangxi native Aspidistra Ker-Gawl.. The results showed that there were 81 species and 4 varieties of plants, accounting for 63.91% of the total domestic species, and the endemic phenomenon was prominent. 57.65% of the species were endemic to Guangxi. 89.4% of the plant species of this genus were distributed in the counties and cities adjacent to the border between China and Vietnam in southwest Guangxi. In terms of vertical distribution, most of the species were distributed at the altitude of 200~800m. In terms of growth substrate, 71.76% of the species were found in rocky soils with limestone as the substrate. Many species had high ornamental value and special cultivation adaptability, and could be used as understory ground cover, flower beds and flower lands in the garden, or with limestone or potted [1]ornamentation, and had the potential to develop into native ornamental plants with regional characteristics. |
Key words: Guangxi Aspidistra Ker-Gawl. resource distribution Landscaping application |