南京林业大学学报(自然科学版)2011,Vol.35Issue(3):124-128,5.DOI:10.3969/j.issn.1000-2006.2011.03.026
杜鹃花繁殖生物学研究进展
Recent advance of reproductive biology in Rhododendron L.
摘要
Abstract
In this paper, we reviewed the research progress of Rhododendron, including palynology, breeding system and pollination biology in recent years. Finally, future studies on reproductive biology of Rhododendron should address these 4 important questions: ( 1 ) What is the evolutionary significance of thread-forming structure of pollen in Rhododendron? (2) Comparative studies on reproductive biology from different species and different populations in the same species should be carried out, to find effecting factors on breeding systems and pollinators' diversity as well as understand pollinating characters in Rhododendron. (3) Selecting suitable genes to find possible species from hybrid origin and constructing a much more scientific phylogeny, thereby solving problems in classical botanical taxonomy. (4) Understanding reproductive traits of hybrids from different populations and realizing the different selective pressures on parental and hybrid species, to discover the function of reproductive isolation imposed by pollinators in the process of hybridizing speciation.关键词
杜鹃/繁殖生物学/研究进展Key words
Rhododendron/ reproductive biology/ review分类
农业科技引用本文复制引用
田晓玲,马永鹏,张长芹,汤庚国,张敬丽..杜鹃花繁殖生物学研究进展[J].南京林业大学学报(自然科学版),2011,35(3):124-128,5.基金项目
"十一五"国家科技支撑计划(2006BAD03A0602) (2006BAD03A0602)