https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
https://www.ahs.ac.cn/images/0513-353X/images/top-banner8.jpg|#|樱桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner11.jpg|#|月季
https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

园艺学报 ›› 2002, Vol. 29 ›› Issue (5): 443-446.

• 研究论文 • 上一篇    下一篇

保护地黄瓜苗期性状遗传分析 

顾兴芳;张春震;封林林;方秀娟;张天明
  

  1. (中国农业科学院蔬菜花卉研究所, 北京100081)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2002-10-25 发布日期:2002-10-25

Genetic Analysis of Some Seedling Characters in Protected Cucumber

Gu Xingfang, Zhang Chunzhen, Feng Linlin, Fang Xiujuan, and Zhang Tianming   

  1. (Institute of Vegetables and Flowers , Chinese Academy of Agricultural Sciences , Beijing 100081 , China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2002-10-25 Published:2002-10-25

摘要: 以6份保护地黄瓜自交系为试材, 采用完全双列杂交设计轮配法(不含反交) 配制15 个组
合, 研究了黄瓜苗期子叶面积、真叶面积、地上部鲜样质量、株高和下胚轴长度的遗传规律。结果表明:单株子叶面积、真叶面积和地上部鲜样质量的遗传以显性效应为主, 广义遗传力分别为93. 3 %、97. 2 %和94. 3 % , 狭义遗传力分别为35. 3 %、43. 7 %和52. 9 %; 株高和下胚轴长度的遗传以加性效应为主, 广义遗传力分别为98. 2 %和97. 8 % , 狭义遗传力分别为78. 2 %和87. 6 %。控制这些性状的基因可能是寡基因或寡基因组。

关键词: 黄瓜, 苗期性状, 双列杂交, 遗传分析, 遗传力

Abstract: Six cucumber inbred lines for protected cultivation were used as materials in the experiment . The genetic analysis of some seedling characters , including cotyledon area , true leaf area , fresh mass above-ground were
conducted by using complete diallel crossing (without reciprocal crossing) . Results showed that the inheritances of cotyledon area , true leaf area and fresh mass above2ground were mainly dominant effect . The broad heritabilities of themwere 93. 3 % , 97. 2 % and 94. 3 % , while the narrow heritabilities of them were 35. 3 % , 43. 7 % and 52. 9 % respectively. However , the inheritances of plant height and plumular axis length were mainly additive effect . The broad heritabilities of them were 98. 2 % and 97. 8 % , while the narrow heritabilities of them were 78. 2 % and 87. 6 % respectively. The genes controlling these characters might be oligogene or oligogenome.

Key words: Cucumber, Seedling stage, Character, Diallel crossing, Genetic analysis, Heritability

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