|本期目录/Table of Contents|

[1]刘淑娟,周华,杨爱红,等.3种瑞香花部性状的对比研究及对坐果的影响[J].江苏农业科学,2019,47(06):92-95.
 Liu Shujuan,et al.Comparative study on floral characters of three Daphne odora flowers and their effects on fruit set[J].Jiangsu Agricultural Sciences,2019,47(06):92-95.
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3种瑞香花部性状的对比研究及对坐果的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第06期
页码:
92-95
栏目:
园艺与林学
出版日期:
2019-04-05

文章信息/Info

Title:
Comparative study on floral characters of three Daphne odora flowers and their effects on fruit set
作者:
刘淑娟 周华 杨爱红 李彦强 余发新
江西省科学院生物资源研究所/江西省观赏植物遗传改良重点试验室,江西南昌 330096
Author(s):
Liu Shujuanet al
关键词:
瑞香花部性状传粉繁育系统坐果率
Keywords:
-
分类号:
Q944.58
DOI:
-
文献标志码:
A
摘要:
通过3种瑞香属植物甘青瑞香、橙花瑞香和金边瑞香的花部性状调查、传粉昆虫观察,以及花粉胚珠比(P/O)和坐果率的统计分析,探究瑞香属植物柱头缩入式雌雄异位和花部性状的进化及适应意义。结果发现,3种瑞香均为管状花结构,花药2轮,属柱头缩入式雌雄异位,需要特化的传粉者为其传粉;据P/O推测,橙花瑞香和金边瑞香的繁育系统为专性异交,而甘青瑞香为兼性异交;访花观察发现,3种瑞香的传粉者均较稀少;坐果率统计结果表明,特殊的花部结构、异交为主的繁育系统结合传粉者的不足直接导致3种瑞香的低坐果率。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-02-01
基金项目:江西省科技支撑计划(编号:20151BBF60078);江西省科学院博士项目(编号:2014-YYB-01);江西省科学院普惠项目(编号:2014-XTPH1-01);南昌市优势科技创新团队(编号:2015CXTD005)。
作者简介:刘淑娟(1982—),女,安徽宿州人,博士,助理研究员,主要从事植物繁殖生态学研究。E-mail:liushujuan1115@126.com。
通信作者:余发新,博士,研究员,主要从事林木遗传育种等研究工作。E-mail:fxyu2000@126.com。
更新日期/Last Update: 2019-03-20