利用回交导入系剖析水稻产量与品质QTL及其表达的遗传背景效应

被引量 : 8次 | 上传用户：ljvael

【摘要】

：

随着人们生活水平的不断改善,对稻米品质的要求亦越来越高,如何在维持现有高产水平基础上不断改善稻米品质是水稻育种的主要目标之一。利用优质恢复系测258和和优质常规籼稻中广香1号为轮回亲本与从国际水稻研究所引进的锌含量高的粳型糯稻新品系IR75862杂交创制的BC1F7回交导入系群体,在广西南宁和海南三亚定位了产量相关性状(二次枝梗数、穗总粒数、穗实粒数、千粒重和穗重)、粒型(粒长、宽、厚)、碾磨品质

【作者】

：

胡霞

【机构】

：

中国农业科学院

【发表日期】

：

2011年06期

【关键词】

：

数量性状基因座遗传背景效应碾磨品质产量相关性状微量元素

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利用回交导入系剖析水稻产量与品质QTL及其表达的遗传背景效应

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