【摘要】 通过对蓖麻 7个品系 (品种 )的 7个主要农艺性状的变异系数、遗传力、相关系数及通径系数方面的分析认为 :在育种中应把穗长、结果数作为产量选择的间接指标 ,而把单株粒数作为育种的主攻目标 ,同时还要兼顾其它性状的协调发展。更多还原

【Abstract】 Coefficient of variation,hereditary,coefficient of correlation and coefficient of clear opening were studied in this paper.We should regard seed numbers as main targets,and spike length,fruit numbers as indirect targets,and take notice of other character’s coordinating development.更多还原