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Morphological and anatomical characteristics along with nutrient content changes during flower bud differentiation in Oncidium
Author(s): 
Pages: 7-11
Year: Issue:  1
Journal: Journal of Zhejiang Forestry College

Abstract: 以文心兰‘百万金币’Oncidium‘ Milliongolds’为材料,采用石蜡切片法观察了花芽分化过程中的形态学特征,比较了花芽分化过程中叶片可溶性糖、蛋白质和核酸质量分数的变化.研究表明:文心兰花芽的分化进程可以分为未分化期、花蕾原基分化期、萼片原基分化期、花瓣原基分化期、合蕊柱及花粉块分化期6个时期;花芽分化过程中可溶性糖在新芽初生期质量分数最高,之后呈下降趋势,在花芽分化完成时达到另一峰...
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