魏国芹;李芳东;孙玉刚;孙杨;杨兴华;

• 1:山东省果树研究所
• 2:烟台市农业科学院

摘要(Abstract)：

【目的】分析甜樱桃品种间花粉粒形态特征差异。【方法】利用JSM-T300型扫描电子显微镜对甜樱桃20个品种花粉粒进行了形态观察。【结果】甜樱桃花粉粒为超长球形或长球形,赤道面观长椭圆形或椭圆形,极面观为三裂圆形。极轴长36.70~50.98μm;赤道轴长20.58~25.26μm。具3萌发沟,等间距赤道分布,沟长达两极,属于N3P4C5型花粉。外壁纹饰为条纹状,品种间条纹走向、疏密程度、条纹间外壁形态存在明显差异。【结论】花粉粒的形态特征可以作为甜樱桃品种鉴别的重要依据。

关键词(KeyWords)： 甜樱桃;花粉形态;扫描电镜;分类

Abstract:

Keywords:

基金项目(Foundation): 公益性行业(农业)科研专项(200903019);; 山东省农业良种工程重大课题“农作物种质资源收集保护与评价”(2012LZ01)

作者(Author): 魏国芹;李芳东;孙玉刚;孙杨;杨兴华;

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DOI:

参考文献(References)：

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