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不同苞片色地涌金莲杂交亲和性研究     被引量:6

A Study on Cross-compatibility between Yellow-bract and Red-bract Plants of Musella lasiocarpa

文献类型:期刊文献

中文题名:不同苞片色地涌金莲杂交亲和性研究

英文题名:A Study on Cross-compatibility between Yellow-bract and Red-bract Plants of Musella lasiocarpa

作者:田杰[1] 李正红[1] 王雁[2] 罗栋[1] 潘庆杰[1] 刘秀贤[1]

第一作者:田杰

机构:[1]中国林业科学研究院资源昆虫研究所,云南昆明650224;[2]中国林业科学研究院林业研究所,北京100091

年份:2008

卷号:21

期号:3

起止页码:320-324

中文期刊名:林业科学研究

外文期刊名:Forest Research

收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;

基金:国家环保总局项目“中国重点观赏植物种质资源调查”(2004-11-07)的部分内容

语种:中文

中文关键词:地涌金莲;杂交亲和性;花粉活力;萌发率

外文关键词:Musella lasiocarpa ; cross-compatibility ; pollen viability ; germination

分类号:S682

摘要:从花粉育性检测、不同授粉处理结实调查,以及4种人工授粉组合花粉萌发和花粉管生长情况的荧光显微观察等方面,对不同花(苞片)色地涌金莲杂交亲和性进行研究。结果表明:地涌金莲花粉活力可高达95%,萌发率最高时可达23%。套袋不授粉处理下,结实率为0。开放授粉处理下,黄花植株结实率为93%,红花植株为90%。4种人工授粉组合,花粉萌发和花粉管生长正常,结实率为95%~97%,单果种子数19~35粒,与开放授粉相当。由此推断红、黄花植株间杂交亲和。
The cross-compatibility between yellow-bract and red-bract plants of MuseUa lasiocarpa was studied in different aspects: the pollen fertility, the fruiting characteristics, the germination of pollen and growth of pollen tube. The results showed that the pollen viability could reach 95% while the germination was about 23%. The inflorescences with bag developed no seed. The fruiting rate of open-pollinated treatmentwas 93% in-yellow bract plants and 90% in red-bract plants, while fruiting rate of hand-pollinated treatment was from 95% to 97%. It could be a concluded that the cross between yellow-bract and red-bract plants of Musella lasiocarpa was compatible.

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