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籼粳稻维管束性状关系研究

孙玉友

黑龙江农业科学Issue(1):4-6,3.
黑龙江农业科学Issue(1):4-6,3.

籼粳稻维管束性状关系研究

Study on the Relationship of the Traits of Vascular between Indica and Japonica Rice

孙玉友1

作者信息

  • 1. 黑龙江省农业科学院牡丹江分院,黑龙江牡丹江157041
  • 折叠

摘要

Abstract

Five Japonica rice and four Indica rice materials were used to research the number of vascular for rice,and combined with Cheng's index survey, the vascular differences between indica rice and japonica rice were conducted. The results showed that the number of vascular bundles in indica rice panicle was significantly higher than japonica rice,which had the higher efficiency of large vascular bundles. What's more,indica rice panicle vascular bundle of primary branch number and ear ratio (V / R) were also significantly higher than japonica rice,which had higher rate of large and small vascular bundles. The scores of indica rice were all lower according to Cheng's index standards,while the scores of japonica rice were higher.

关键词

水稻/维管束性状/大维管束效率

Key words

rice/vascular traits/large vascular bundles efficiency

分类

农业科技

引用本文复制引用

孙玉友..籼粳稻维管束性状关系研究[J].黑龙江农业科学,2012,(1):4-6,3.

基金项目

致谢:论文得到沈阳农业大学在读博士刘丹的大力帮助,特此表示感谢! ()

黑龙江农业科学

1002-2767

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