林业科学2012,Vol.48Issue(1):91-96,6.
蜡梅品种的花粉形态学分类
Classification of Wintersweet Cultivars by Pollen Morphology
摘要
Abstract
Pollen morphologies of 33 different wintersweet ( Chimonanthus praecox) cultivars in Henan were observed under SEM. Results showed: the wintersweet pollen grains was iso-polar, bilateral symmetry, and existed in the form of single grain, and most of grains were prolate; the pollen had 2-colporate. The exine sculptures were verrucous, vermicide, perforated and cave-shaped; the pollen morphology. The exine sculpture features, pollen shape and pollen size) could be used as the reference bases in the wintersweet cultivars classifications. The pollen morphology was not directly correlated with the external morphology. This study dose not support hypothesis classifying and identifying wintersweet cultivars by pollen morphology alone.关键词
蜡梅/花粉形态/品种分类Key words
wintersweet( Chimonanthus praecox)/pollen morphology/classification分类
农业科技引用本文复制引用
万卉敏,李永华,杨秋生..蜡梅品种的花粉形态学分类[J].林业科学,2012,48(1):91-96,6.基金项目
国家林业局林业公益行业专项(200904009) (200904009)