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绵竹花形态结构及雌、雄配子体的发育研究

王雨珺 罗剑 陈楠楠 林树燕 丁雨龙 王曙光

植物研究2017,Vol.37Issue(4):492-498,7.
植物研究2017,Vol.37Issue(4):492-498,7.DOI:10.7525/j.issn.1673-5102.2017.04.002

绵竹花形态结构及雌、雄配子体的发育研究

Floral Morphology and Development of Female and Male Gametophyte of Bambusa intermedia Hsueh et Yi

王雨珺 1罗剑 1陈楠楠 1林树燕 2丁雨龙 2王曙光1

作者信息

  • 1. 西南林业大学生命科学学院,昆明650224
  • 2. 南京林业大学竹类研究所,南京210037
  • 折叠

摘要

Abstract

The morphological characteristics of the floral organs of Bambusa intermedia Hsueh et Yi were observed.Its inflorescence belonged to the indefinite inflorescence,and each of pseudospikelets had dormant buds.The floret type was of open type,and its fundamental structure included lemma (1),lodicule (3),stamens(6) and pistil (1) with plumate stigma and three branches.The developmental sequence of these structures in florets was lemma→palea→lodicules→ stamens→pistil.The developmental sequence of florets in spikelet was from base to top.Its ovary was unilocular,with parietal placentation,and dual-integument enclosing the anatropous ovule.The anther walls contained 4 cell layers and a lot of aborti onsoccured.

关键词

花芽/花药/子房/败育

Key words

flower bud/anther/ovary/abortion

分类

农业科技

引用本文复制引用

王雨珺,罗剑,陈楠楠,林树燕,丁雨龙,王曙光..绵竹花形态结构及雌、雄配子体的发育研究[J].植物研究,2017,37(4):492-498,7.

基金项目

云南省教育厅科学研究基金项目(研究生项目)(2014J092) (研究生项目)

国家自然基金(31560196)资助 Scientific research foundation of Yunnan Provincial Department of Education (Graduate foundation) (2014J092) (31560196)

Nature Science Foundation of China(31560196) (31560196)

植物研究

OA北大核心CSCDCSTPCD

1673-5102

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