首页 | 本学科首页   官方微博 | 高级检索  
     检索      

白玉米自交系“沈219”的选优及利用
引用本文:李建刚,雷正斌,赵保献,智润芬,贾建修,廉明哲,王海滨.白玉米自交系“沈219”的选优及利用[J].河南科技大学学报(农学版),1997(3).
作者姓名:李建刚  雷正斌  赵保献  智润芬  贾建修  廉明哲  王海滨
作者单位:洛阳市农科所(李建刚,雷正斌,赵保献,智润芬),新安县种子公司(贾建修),嵩县种子管理站(廉明哲),洛阳市种子管理站(王海滨)
摘    要:实践证明,应用多年的优良自交系,容易发生混杂退化,丧失其固有的优良特征特性,其生长势、自身产量、配合力均有不同程度的下降;通过选化利用,使白玉米自交系“沈219”的这些性状特点得以恢复、提高,并组配出优良杂交种在农业生产上推广利用。

关 键 词:“沈219”  自交系利用

Selection and Application of White Corn Inbred Shen 219
Li Jiangang et al.Selection and Application of White Corn Inbred Shen 219[J].Journal of Luoyang Agricultural College,1997(3).
Authors:Li Jiangang
Institution:Li Jiangang et al
Abstract:The excellent inbred lines are usually lost their good characteristics by mixture and degene ralion after being applied for several years . Their growing power yield and combining ability will be reduced also . The excellent features of shen 219 have been improved by selection and application. Several fine hybrids have been breded and applied to agricaltural production.
Keywords:white corn  inbred line  Shen 219
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号