中国农业科学Issue(1):41-47,7.
Development and Performance of the Cytoplasmic-nuclear Male Sterile Line NJCMS1A of Soybean
Development and Performance of the Cytoplasmic-nuclear Male Sterile Line NJCMS1A of Soybean
Ding Derong 1Gai Junyi 1Cui Zhanglin 1Qiu Jiaxun1
作者信息
- 1. Soybean Research Institute, Nanjing Agricultural University,National Center of Soybean Improvement, Ministry of Agriculture, Nanjing 210095
- 折叠
摘要
Abstract
The F1 of N8855×N2899, a cross between two G. max cultivars, was found to be male-sterile. After it was back-crossed with the recurrent parent N2899 for four successive generations, a cytoplasmic-nuclear male sterile line and its maintainer line, designated as NJCMS1A and NJCMS1B, respectively, were obtained. NJCMS1A performed stable in male sterility and normal in female fertility with 98. 29% plants are male-sterile and 0 pollen germination. The abnormal phenomenon of 2~3 styles surrounded by 20~30 stamens was found in some flowers of male sterile
plants of BC1F1 and BC2F1.
关键词
Soybean/Cytoplasmic-nuclear male sterile line/Hybridization/BackcrossKey words
Soybean/Cytoplasmic-nuclear male sterile line/Hybridization/Backcross引用本文复制引用
Ding Derong,Gai Junyi,Cui Zhanglin,Qiu Jiaxun..Development and Performance of the Cytoplasmic-nuclear Male Sterile Line NJCMS1A of Soybean[J].中国农业科学,2000,(1):41-47,7.