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蜡梅品种的花粉形态学分类

万卉敏 李永华 杨秋生

林业科学2012,Vol.48Issue(1):91-96,6.
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

万卉敏 1李永华 2杨秋生1

作者信息

  • 1. 河南农业大学林学院,郑州450002
  • 2. 河南科技大学林业职业学院,洛阳471002
  • 折叠

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)

林业科学

OA北大核心CSCDCSTPCD

1001-7488

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