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作物学报 ›› 1983, Vol. 9 ›› Issue (04): 275-282.

• 研究论文 • 上一篇    下一篇

粳稻叶型的遗传与选择的研究

夏仲炎   

  1. 安徽省六安地区农科所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1983-12-12 网络出版日期:1983-12-12

STUDIES ON INHERITANCE AND SELECTION OF THE LEAF SHAPE IN KENG RICE

Xia Zhongyan   

  1. Agricultural Research Institute of Liuan District; Anhui Province
  • Received:1900-01-01 Revised:1900-01-01 Published:1983-12-12 Published online:1983-12-12

摘要: 本文通过对17个粳稻品种和 F_1及 F_2各3个杂交组合,进行粳稻叶型的遗传与选择的研究,经3年的试验结果:一、通过对杂交后代的遗传动态分析,表明粳稻剑叶的开张角、长和宽皆为多基因控制的数量遗传;二、通过对遗传力和相关系数的估算,表明剑叶宽、基角和开张角的遗传力较高,特别是剑叶开张角的相对遗传进度也较高,并与叶的长、

Abstract: Experiments on inheritance and selection of the leaf shape in Kengrice were conducted with 17 cultivars and 3 combinations each for F_1and F_2 during 1980-1982,the results were as follows:1)With the analysis of inheritanco of hybrid progenies,it showedthat the obtuse angle(angle between the main ste

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