| 基于遗传分布模型预测水稻杂交后代性状分布 |
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| 引用本文： | 陈剑,倪丕冲,李梅芳,陈屹,黄卓忠. 基于遗传分布模型预测水稻杂交后代性状分布[J]. 作物学报, 1991, 17(3): 178-184 |
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| 作者姓名： | 陈剑 倪丕冲 李梅芳 陈屹 黄卓忠 |
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| 作者单位： | 清华大学经济管理学院; 中国农业科学院作物育种栽培研究所 |
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| 基金项目： | 自然科学基金,基金号为6864009 |
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| 摘 要： | 利用双亲的信息有效地预测杂交后代性状分布,对提高育种效率有着积极的作用。本文借助于有效因子的概念建立了水稻主要性状 F_2代分布模型。通过一系列试验数据估计出模型的参数。然后,应用这些模型对另一些杂交组合进行预测。经过与实测结果的比较,可以看出预测的准确性是令人满意的,说明本文所述方法是有效及可行的。
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| 关 键 词： | 数量性状 性状分布 建模 预测 |
| 收稿时间： | 1991-01-03 |
| 修稿时间： | 1991-05-02 |
Prediction of the Assortment of Characters in the Progenies of Crosses in Rice Breeding Based on the Genetic Distribution Model |
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| Chen Jian. Prediction of the Assortment of Characters in the Progenies of Crosses in Rice Breeding Based on the Genetic Distribution Model[J]. Acta Agronomica Sinica, 1991, 17(3): 178-184 |
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| Authors: | Chen Jian |
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| Affiliation: | School of Economics and Management; Tsinghua University;Crop Breeding and Cultivate Institute; CAAS |
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| Abstract: | Using information derived from the parents to predict the assortment of charactersin the progenies is a helpful approach to increase the efficiency of breeding effect.Basedon the conception of effective factors,models about the assortment of severalimportant characters of rice were established.Param |
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| Keywords: | Quantitative characters Assortment of characters establishment of models Prediction |
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