江西农业大学学报2012,Vol.34Issue(3):460-463,4.
红花矮牡丹花粉贮藏及生活力研究
Studies on the Pollen Germination and Storage Characteristics of Paeonia Suffruticosa var.spontanea
摘要
Abstract
The experiment was conducted with the fresh pollens of dwarf peony by in vitro culture to study the effects of culture medium composition , temperature and different storage methods on pollen germination; and the relationship between pollen morphology and germination was studied, too. The results showed that culture media with different concentrations of sucrose and boric acid had good effects on pollen germination. The germinating percentage of dwarf peony pollen reached the highest after incubated on the media supplemented with 9% sucrose and 0.004 5% boric acid, the germination percentage of dwarf peony pollen reached 62.37%.The optimal temperature was 22 ℃. Pollen vitality gradually descended with the prolongation of storage time. The best environment to keep dwarf pollen vitality was at -196 ℃ .There is a correlation between pollen morphology and pollen germination.关键词
矮牡丹/花粉形态/萌发/生活力/贮藏Key words
Paeonia suffruticosa var. spontanea/ pollen morphology/ germination/ viability/ storage分类
农业科技引用本文复制引用
贾文庆,刘会超,刘露颖..红花矮牡丹花粉贮藏及生活力研究[J].江西农业大学学报,2012,34(3):460-463,4.基金项目
河南省重点科技攻关项目(112102110021) (112102110021)