摘要
兜兰新品种‘紫君’是以‘CZ-1’红旗兜兰(Paphiopedilum charlesworthii)为母本,‘黑光’兜兰(Paph.‘Blacklight’)为父本通过人工授粉杂交后经单种子播种、组培快繁选育而成。叶黄绿色,有不规则的深绿色斑纹。花葶近直立,平均长15.1 cm,深紫色有细密绒毛。花单朵,粉紫色,平均横径8.6 cm,纵径8.7 cm。中萼片近圆形,两侧略向后翻卷;花瓣匙形,纵向后卷曲,黄褐色;唇瓣盔状,黄褐色。盛花期3月,单朵花寿命40~45 d。
’SCBG Zijun’is a new cultivar of Paphiopedilum developed by tissue culture of a seed crossed from two excellent strains of female parent Paph.charlesworthii and male parent Paph.’Blacklight’.This cultivar is characterized by strong growth vigor.The surface of leaves of the cultivar is yellow-green with irregular dark-green stripes.The dark-purple inflorescence is nearly erect with thick hairs,its average length is 15.1 cm with an pinkish-purple flower,8.6 cm in average transverse diameter and 8.7 cm in vertical diameter.Middle sepals are nearly round and their sides roll back.Yellowish-brown petals are spoonful and curly in lengthways.Labellum is helmet-shaped and yellowish-brown.The full-blossom is in March and the lifetime of a single flower is 40 to 45 d.
作者
毛创学
郑枫
吴坤林
房林
李琳
陈砚
曾宋君
MAO Chuangxue;ZHENG Feng;WU Kunlin;FANG Lin;LI Lin;CHEN Yan;ZENG Songjun(Key Laboratory of South China Agricultural Plant Molecular Analysis and Gene Improvement,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou 510650,China;University of Chinese Academy of Sciences,Beijing 100049,China;Guangzhou Huada Jinlan Flowers Co.Ltd,Guangzhou 510176,China;Guangdong Provincial Key Laboratory of Applied Botany,South China Botanical Garden,Chinese Academy of Sciences,Guangzhou 510650,China)
出处
《园艺学报》
CAS
CSCD
北大核心
2019年第S02期2880-2881,共2页
Acta Horticulturae Sinica
基金
国家重点研发计划项目(2016YFC0503104)
广东省现代农业产业技术体系花卉创新团队项目(2018LM1142,2019KJ12)
广东省农业科技创新及推广项目(2018LM2176)
中国科学院战略生物资源计划项目(kfj-brsn-2018-6-005)
广东省科技计划项目(2018B020202001,2017A020208036,2017B090901050).
关键词
兜兰
杂交
单株选择
品种
Paphiopedilum
hybridazation
individual selection
cultivar
