Title: Breed method for rice reproduction heterosis fixation
Application Number: 200610112435 Application Date: 2006.08.17
Publication Number: 1907012 Publication Date: 2007.02.07
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01H1/02;A01H1/04
Applicant(s) Name: Liao Fudong Address:
Inventor(s) Name: Liao Fudong
Attorney & Agent: wang pengfei
Abstract:
    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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