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当前位置: 首页 > 文章 > 柔毛齿叶睡莲×埃及白睡莲新品种选育 西北林学院学报 2008,23 (5) 95-98
Position: Home > Articles > Breeding of New Varieties of Nymphaea lotus var.pubescens×Nymphaea lotus Journal of Northwest Forestry University 2008,23 (5) 95-98

柔毛齿叶睡莲×埃及白睡莲新品种选育

作  者：
李淑娟;陶连兵
单  位：
西安植物园
关键词：
热带睡莲;柔毛齿叶睡莲;埃及白睡莲;杂交育种
摘  要：
采用常规人工杂交育种技术,以夜花型热带睡莲柔毛齿叶睡莲(Nymphaea lotus var.pu-bescens)为母本,埃及白睡莲(Nymphaea lotus)为父本,进行杂交。获得杂交种子821粒,育成F1植株408株,经过对其F1代的分离观察,从中筛选出4个性状优良的单株,并采用无性繁殖形成无性系。通过与父母本主要观赏性状的比较,这4个优良无性系在花色、花径、叶色等方面优于父母本或别具特色,具有较高的观赏性。品种性状特征描述按国际睡莲新品种登陆的标准进行,色彩描述采用国际花卉新品种登陆通用的英国皇家园艺学会色谱2003年版。
译  名：
Breeding of New Varieties of Nymphaea lotus var.pubescens×Nymphaea lotus
作  者：
LI Shu-juan, TAO Lian-bing(Xi’an Botanical Garden,Xi’an,Shaanxi 710060,China)
关键词：
tropical waterlily;Nymphaea lotus var.pubescens;Nymphaea lotus;cross-breeding
摘  要：
The convertional cross breeding method was used to breed new varieties by using Nymphaea lotus var.pubescens as female parent and Nymphaea lotus as male parent in 1999.Two parental species are both night blooming tropical waterlilies.821 bybrid seeds were obtained.408 hybrid F1 seedlings were cultivated successfully.The main characters of the hybrid F1 seedlings were compared with their parents,and 4 hybrid seedlings with excellent characteristics were picked out.4 clones were obtained by asexual reproduction.The 4 clones were more excellent than their parents in flower diameter and colour of flowers and leaves.The characteristics of the clones and their parents were described according to the standard of the registration of international new waterlilies cultivars.The colour characteristics were described with the Royal Horticultural Society colour chart (2003).

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