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传粉方式和果实类型对木本植物繁殖物候的影响

胡小丽 常朝阳 杜彦君

广西植物2017,Vol.37Issue(3):315-321,406,8.
广西植物2017,Vol.37Issue(3):315-321,406,8.DOI:10.11931/guihaia.gxzw201605001

传粉方式和果实类型对木本植物繁殖物候的影响

Effects of pollination mode and fruit type on reproductive phenology of woody plants

胡小丽 1常朝阳 2杜彦君1

作者信息

  • 1. 西北农林科技大学 生命科学学院,陕西 杨凌 712100
  • 2. 中国科学院植物研究所植被与环境变化国家重点实验室,北京 100093
  • 折叠

摘要

Abstract

We examined the effects of pollination mode and fruit type on the reproductive phenology of woody plant species at the Botanical Garden of the Institute of Botany, Chinese Academy of Sciences, Beijing, China (39°54′N, 116°12′E).Phylogenetically Independent Contrasts (PIC) and Wilcoxon Rank Sum test were applied to analyze 170 individuals from 84 species, and the result of Wilcoxon Rank Sum test was a reference for PIC test.Our results showed that pollination mode significantly influenced the reproductive phenology of woody plants.Wind-pollinated trees flowered and fruited earlier than insect-pollinated trees.Fleshy-fruit species fruited earlier than nonfleshy-fruit species, but this relationship disappeared when phylogeny was taken into consideration.Fruit type had no effect on flowering phenology.The intervals between flowering and fruiting were not significantly different in both pollination mode group and fruit type group.These results suggest that plant intrinsic attributes, such as pollination mode and fruit type, have significant influence on the reproductive phenology of woody plants.These attributes are closely related to special phenological phase or reproductive organ may affect this phenological phase more.

关键词

繁殖方式/传粉方式/果实类型/木本植物/谱系独立比较法

Key words

reproductive phenology/pollination mode/fruit type/woody plants/phylogenetically independent contrasts

分类

农业科技

引用本文复制引用

胡小丽,常朝阳,杜彦君..传粉方式和果实类型对木本植物繁殖物候的影响[J].广西植物,2017,37(3):315-321,406,8.

基金项目

科技部国家标本资源共享平台项目子课题(2005DKA21400)[Supported by the National Specimen Information Infrastructure of China from the Ministry of Science and Technology of China (2005DKA21400)]. (2005DKA21400)

广西植物

OA北大核心CSCDCSTPCD

1000-3142

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