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作 者 ：郭二男; 潘增; 王才林; 卢少华

期 刊 ：作物学报 1983年 9卷 01期 页码：31-38

关键词：粳稻；

摘 要 ：作者采用腹白指数作为测定糙米腹白的指标,对诸品种的腹白作了方差分析,结果表明品种间差异显著,并根据杂种后代中腹白表现,认为腹白是受微效多基因控制的数量性状,似存在部分显性作用。腹白指数与产量性状、叶片性状和粒型性状都有明显的相关性,与籽粒的灌浆速度也密切相关,一定程度上还受环境条件的影响。试验表明,选择多穗

Abstract:By variance analysis of white belly grain of rice with white bellyindex as the criterion,it was found that there was a significant difference between varieties.The white belly grain in some cross combinationsis a quantitative character controlled by polygene,which might play adominant role.The white

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