不同穗型粳稻品种产量和品质性状的比较分析
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

S511.22

基金项目:

江苏省333新世纪科学技术带头人培养工程,江苏省农业科学院资助项目


Comparative Study on Yield and Quality in Japonica Varieties with Different Panicle Types
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    利用不同穗型粳稻品种,在不同氮肥水平下对产量性状和品质性状进行了比较.试验结果表明,随着施氮水平的提高,直立穗型品种产量增加幅度大于半直立和弯曲穗型品种,但产量构成因素的变化趋势,在各种穗型品种间变化基本一致.随着施氮量的增加,3种穗型品种的糙米率、精米率和整精米率均增加,而垩白率的变化在不同穗型品种间不相一致.直立穗型品种较半直立和弯曲穗型品种,胶稠度相对较硬,蛋白质含量较高,并且对氮素的反应较敏感.

    Abstract:

    Comparisons on yield and quality characters in different panicle types were studied under different N levels. The results showed that the yield increment of erect-panicle varieties was greater than that of semi-erect and curved panicle types, but the changes of yield components of three panicle types showed same trend with the increase of N application amount. Brown rice, milled rice and head milled rice all increased in three panicle types varieties, but chalkiness rate in three panicle types varied among different N applications. Compared with half-erect and curved panicle varieties, gel consistency in erect panicle varieties was shorter and the protein content was higher, which sensitive to N application also were higher.

    参考文献
    相似文献
    引证文献
引用本文

徐大勇,方兆伟,王学红,等.不同穗型粳稻品种产量和品质性状的比较分析[J].植物遗传资源学报,2004,(3):276-280.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:2003-11-26
  • 录用日期:
  • 在线发布日期:
  • 出版日期:
您是第位访问者
ICP:京ICP备09069690号-23
京ICP备09069690号-23
植物遗传资源学报 ® 2024 版权所有
技术支持:北京勤云科技发展有限公司