兜兰属植物种类及地理分布  被引量:2

Species and Geographical Distribution of Paphiopedilum

在线阅读下载全文

作  者:张佳瑞 房林 曾晶珏 李琳[1] 吴坤林[1] 曾宋君[1,3] ZHANG Jiarui;FANG Lin;ZENG Jingjue;LI Lin;WU Kunlin;ZENG Songjun(Key Laboratory of South China Agricultural Plant Molecular Analysis and Gene Improvement,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou,Guangdong 510650,China;University of Chinese Academy of Sciences,Beijing 100049,China;Guangdong Provincial Key Laboratory of Applied Botany,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou,Guangdong 510650,China)

机构地区:[1]中国科学院华南植物园华南农业植物分子分析和遗传改良重点实验室,广东广州510650 [2]中国科学院大学,北京100049 [3]中国科学院华南植物园广东省应用植物学重点实验室,广东广州510650

出  处:《热带作物学报》2024年第8期1572-1584,共13页Chinese Journal of Tropical Crops

基  金:广州市科技计划项目(No.2023E04J0004);广州市2023年农业科研项目(No.23105373);林芝市科技计划项目(No.2023-QYCX-02)。

摘  要:兜兰花形独特、花色丰富、花期长,具有极高观赏价值,是兰科植物最具观赏价值的类群之一。由于野生资源盗挖严重和其生存环境的破坏,野生资源不断减少,兜兰现成为世界上最濒危的物种之一。本研究通过文献检索法对兜兰属植物在世界和中国的地理分布及生境进行分析,特别关注近年来发表的新种,能为野生兜兰种质资源的保护和利用提供参考。目前全世界约有109种兜兰属植物,26个变种,中国自2009年《中国植物志》英文版后,在原有27种兜兰属植物的基础上,又发现了7个新种,该时期全世界发现的新种有30个。兜兰属植物大多分布在热带和亚热带过渡地区,起源于中国西南部和东南亚,随后向东南亚群岛扩散,印度尼西亚(苏拉威西、爪哇等)和中国(云南、广西等)是兜兰属植物的分布中心区。影响兜兰属分布的因素主要有气候、地形地貌、土壤、共生微生物、传粉昆虫等。Paphiopedilum is one of the most valuable orchid groups with its unique shape,rich flower colors and long flowering period.The shape of the lip of Paphiopedilum is peculiar,and it is specialized as a pouch or helmet,it looks like a lady’s slippers,so it is also known as the slipper orchid.However,due to the low seed germination rate of Paphiopedilum,low propagation rate of traditional division propagation,immature tissue culture propagation technol-ogy,and relatively difficult to cultivate,it is difficult to meet the market demand through artificial breeding.Resulting in the serious exploitation of wild resources and the destruction of its living environment,wild resources continue to de-crease,Paphiopedilum is now one of the most endangered species in the world.In this paper,the geographical distribu-tion and habitat of Paphiopedilum in the world and China were analyzed by means of literature retrieval,with special attention to the new species published in recent years,which can provide reference for the conservation and utilization of wild Paphiopedilum germplasm resources.Understanding the geographical distribution characteristics of Paphio-pedilum is of great significance for in situ and ex situ conservation of Paphiopedilum germplasm resources.At present,there are about 109 species and 26 varieties of Paphiopedilum in the world.Since the English edition of the Flora of China in 2009,7 new species of Paphiopedilum have been discovered in China,on the basis of the original 27 species of Paphiopedilum,and 30 new species have been discovered in the world during this period.Paphiopedilum mostly dis-tributed in tropical and subtropical transition areas,originated in southwest China and Southeast Asia,and then spread to Southeast Asian islands,Indonesia(Sulawesi,Java etc.)and China(Yunnan,Guangxi etc.)are the distribution centers of Paphiopedilum.The main factors affecting the distribution of Paphiopedilum are climate,topography,soil,symbiotic microorganisms,pollinators and so on.The distribution pattern of Paphi

关 键 词:兜兰 地理分布 新种类 保护 

分 类 号:S682.31[农业科学—观赏园艺]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象