Sudhir Kumar I Author
Subjects of specialization
Affiliation
Plant Breeding
Department of Plant Breeding, Acharya N. G. Ranga Agricultural University, Agricultural Research Station, Peddapuram-533 437, Andhra Pradesh, India
Department of Plant Breeding, Acharya N. G. Ranga Agricultural University, Agricultural Research Station, Peddapuram-533 437, Andhra Pradesh, India, Heterosis and Inbreeding Depression in Tropical Sweet Sorghum (Sorghum bicolor (L.) Moench)
Research Article Subscription
Author(s): Sudhir Kumar I, Srinivasa Rao P, Belum VS Reddy, Ravindrababu V and Reddy KHP
An investigation carried out during two seasons viz., rainy 2009 and rainy 2010 to study heterosis and inbreeding depression of four crosses of sweet sorghum (Sorghum bicolor (L.) Moench) and their F2 have revealed positive mid-parent and better parent heterosis for majority of the characters. Sugar yield was found to be most heterotic trait, as all the crosses depicted significant positive heterosis over their mid parent and better parent values in case of all the contributing characters indicating dominance gene action. Further high inbreeding depression for sugar yield ... view moreĀ»