Early and late developmental heterosis are observed in F1 hybrid cultivar 'W39' of Chinese

来源 :The 4th International Symposium on "Modern Agriculture and | 被引量 : 0次 | 上传用户:oo2009123456
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  The hybrid progeny of selected parental lines exhibit enhanced performance relative to their parents in both plants and animals.This phenomenon is known as hybrid vigour or heterosis.Heterosis is widely applied to crops and vegetables because F1 hybrid cultivars show increased yield.However the molecular mechanism of heterosis is still a mystery and there is no consensus model.
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