首页 | 本学科首页   官方微博 | 高级检索  
     

油菜花期性状与经济性状的相关性
引用本文:王国槐,官春云,姚艳辉,李敏,陈社员,田森林. 油菜花期性状与经济性状的相关性[J]. 湖南农业大学学报(自然科学版), 1994, 0(1)
作者姓名:王国槐  官春云  姚艳辉  李敏  陈社员  田森林
作者单位:湖南农学院农学系
摘    要:
通过对20个油菜品种花器大小或多少与经济性状、主茎绿叶数、5cm和10cm长以上分枝数与有效分枝的变异和相关分析表明:花蕾的长与果长,每果粒数和花瓣宽,花瓣长与每果粒数,花瓣宽与每果粒数,着花密度与着果密度,主序蕾数与主序果数,主茎绿叶数、5cm和10cm长以上分枝数与有效分枝数,呈显著或极显著正相关,花期对这些性状的选择极为有效.

关 键 词:油菜,花,经济性状,相关性

CORRELATIONS BETWEEN MORPHOLOGICAL CHARACTERS AT FLOWERING PERIOD AND YIELD COMP ONENTS IN RAPESEED
Wang Guohuai Guan Chunyun Yao Yanhui Li Min Chen Sheyuan Tian Shenglin. CORRELATIONS BETWEEN MORPHOLOGICAL CHARACTERS AT FLOWERING PERIOD AND YIELD COMP ONENTS IN RAPESEED[J]. Journal of Hunan Agricultural University, 1994, 0(1)
Authors:Wang Guohuai Guan Chunyun Yao Yanhui Li Min Chen Sheyuan Tian Shenglin
Abstract:
Variations and correlations among the size and number of flower organ,yieldcomponents,number of green leaves on main stem,numbers of branches over 5 and 10 cm.long and useful branches of 20 rapeseed cultivars were studied. Results showed that correla-tions were signficant or extremely significant between flower bud length and pod length,average flower number per cm. and average pod number per cm,flower bud number on maininforescence and pod number on main inflorescence,number of green leaves on main stem ornumber of branches 5 or 10 cm long and number of useful branches.Selections for those cha-racters at flowering were very effecient.
Keywords:bird rapa  flowers  economic characters  correlations  
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