| 贵州亚热带地区野生秋海棠种质资源及其生境类型 |
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| 引用本文： | 代正福,周正邦.贵州亚热带地区野生秋海棠种质资源及其生境类型[J].园艺学报,2001,28(1):52-56. |
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| 作者姓名： | 代正福 周正邦 |
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| 作者单位： | (贵州省亚热带作物研究所, 贞丰562200) |
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| 摘 要： | 贵州亚热带地区有野生秋海棠19 种(含新记录种) , 其中1 种仅分布于黔北, 1种仅分布于黔东北, 4 种仅分布于黔东南, 8 种仅分布于黔南。其生境类型可分为灌丛湿地型、森林湿地型和阴湿岩石型, 以阴湿岩石型的种类较多。其按用途可分为观赏型和兼用型,以观赏型种类占多数。粗喙秋海棠、截裂秋海棠、美丽秋海棠、光叶秋海棠和小秋海棠5种处于濒危状态。
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| 关 键 词： | 亚热带 野生秋海棠 种质资源 生境类型 |
| 文章编号： | 0513-353X(2001)01-0052-05 |
| 修稿时间： | 2000年8月16日 |
Germplasm Resource and Habitat Types of Wild Begonia in Subtropical Reg ion of Guizhou |
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| Dai Zhengfu,Zhou Zhengbang.Germplasm Resource and Habitat Types of Wild Begonia in Subtropical Reg ion of Guizhou[J].Acta Horticulturae Sinica,2001,28(1):52-56. |
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| Authors: | Dai Zhengfu Zhou Zhengbang |
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| Institution: | (Guizhou Institute of Subtropical Crops , Zhenfeng 562200) |
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| Abstract: | There are nineteen species of wild begonia including new recorded species in subtropicalregion of Guizhou.They are distributed in Qianbei,Qiandongbei,Qiandongnan and Qiannan respectively. Its habitat types are classified into shrub wet land,forest wet land and shade wet rock type,of which,the most species belong to shade wetrock type.Ornamental and dual purpose type are classified according to its utilization,of which,the most species belong to ornamental type. B.crassirostris Irmsch., B.truncatiloba Irmsch., B.calophylla Irmsch., B.summoglabra Yu,and B.parvula Levl.are in imminent danger. |
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| Keywords: | Subtropical region Wild begonia Germplasm resource Habitat type |
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