【摘要】 通过对32个杂交早稻新组合F1代的7个性状与产量的相关关系进行了分析,发现穗长、实粒数、总粒数、株高4个性状与产量的相关达极显著水平;千粒重、结实粒2个性状与产量达显著水平;有效穗数与其他性状呈负相关。更多还原

【Abstract】 Through the correlation analyse between 7 characteristics and yield on 32 hybrid rice combinations,the writer discovers that correlations between 4 characteristics and yield are extra significance level,and the correlations between other two characteristics and yield are significance level.Panicle number and others are negative correlation.更多还原