贵州30种原生秋海棠属植物资源观赏性评价  

Ornamental Evaluation of 30 Native Begonias Germplasms in Guizhou Province

作　　者：陈云飞 刘芳 欧明烛 杨朔 马菁华 周艳[1] 何选泽 任启飞[1] CHEN Yunfei;LIU Fang;OU Mingzhu;YANG Shuo;MA Jinghua;ZHOU Yan;HE Xuanze;REN Qifei(Guizhou Botanical Garden,Guiyang 550004,China)

机构地区：[1]贵州省植物园,贵阳550004

出　　处：《种子》2022年第2期70-75,F0002,共7页Seed

基　　金：贵州科学院省级科研专项资金项目“贵州喀斯特植物资源保育平台建设”(黔科院科专合字[201907]号),贵州科学院基金“秋海棠属植物种质资源收集及利用评价”(黔科院J合字[201702])。

摘　　要：以贵州原生的30种秋海棠为材料,对其可观赏性进行评价分析。结果表明,贵州原生秋海棠观赏价值较高,具有较大的开发应用潜力。花叶秋海棠(Begonia.cathayana)、秋海棠(B.grandis)、罗甸秋海棠(B.por-teri)、裂叶秋海棠(B.palmata)、歪叶秋海棠(B.augustinei)、蕺叶秋海棠(B.limprichtii)、紫背天葵(B.fimbristipu-la)、掌裂叶秋海棠(B.pedatifida)等8种秋海棠观赏价值最高,视觉美感甚强,园林园艺开发利用潜力最大,建议重点开发。本研究对贵州原生秋海棠发展方向进行了展望,以期为贵州野生秋海棠植物资源的开发利用提供参考。In this study,30 kinds of native begonias germplasms of Guizhou province were used as research materials to evaluate and analyze the ornamental value,and it was found that their ornamental value was high.And,as a native flower,it had great potential for development and application.Among of them,8 begonias germplasms including Begonia cathayana,B.Grandis,B.Porteri,B.Palmata,B.augustinei,B.limprichtii,B.fimbristipula and B.pedatifida had the highest ornamental value and visual beauty,and also the greatest potential in garden development.They were excellent to be developed native flowers,suggested to focus on development.The investigated results provided reference for the exploitation and utilization of wild begonia germplasm resources in Guizhou,the development direction of begonia was prospected.

关 键 词：贵州 秋海棠属 观赏性 评价 

分 类 号：S688[农业科学—观赏园艺]