| 水稻不同选育方法的遗传率研究 |
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| 引用本文： | 沈锦骅.水稻不同选育方法的遗传率研究[J].作物学报,1980,6(2):99-110. |
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| 作者姓名： | 沈锦骅 |
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| 作者单位： | 中国农业科学院作物育种栽培研究所 |
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| 摘 要： | 作者根据遗传率的研究结果,提出了对水稻杂交后代的有效选择方法。报告指出,混合法由于群体成分中 M 及 K 值高,至 F4,各性状的遗传率仍较低。在个体选择中尤其是遗传率低的性状必需要放宽尺度。系谱法从 F4开始,一般可进行群间选择,但对远距离亲本杂交组合,F4应以群内系统间选择为主。派生
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| 收稿时间： | 1900-01-01 |
| 修稿时间： | 1900-01-01 |
HERITABILITY ESTIMATES FROM DIFFERENT SELECTION METHODS IN RICE BREEDING |
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| Shen Jinhua.HERITABILITY ESTIMATES FROM DIFFERENT SELECTION METHODS IN RICE BREEDING[J].Acta Agronomica Sinica,1980,6(2):99-110. |
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| Authors: | Shen Jinhua |
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| Institution: | Institute of Crop Breeding and Cultivation; Academy of Agricultural Sciences |
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| Abstract: | A study was made on the heritability of major economic charactersin F3 and F4 progenies of rice hybrids raised under different methodsof breeding.The results are summarized as follows:1.The effectiveness of bulk method of breeding depends to a greatextent on the intensity of se |
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