Breed method for rice reproduction heterosis fixation
The invention discloses a breeding method of fixed hybrid predominance of rice generation, which comprises the following steps: adopting fixed super 18 as mother and wild rice as father to hybridize; planting the hybrid generation; emasculating artificially; pollinating through wild rice artificiall...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a breeding method of fixed hybrid predominance of rice generation, which comprises the following steps: adopting fixed super 18 as mother and wild rice as father to hybridize; planting the hybrid generation; emasculating artificially; pollinating through wild rice artificially to backcross; selecting single-plant as seed to grow next year; gathering equivalent pollen of wild rice and Chinese sorghum to cross; selecting single-plant as seed to grow next year; gathering equivalent pollen of wild rice, Chinese sorghum and corn to cross; selecting single-plant as seed to grow next year; obtaining stable super-productive rice product. |
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