7 Best Of Definition Of Heterosis Breeding New Update 2021. Term applied by plant and animal breeders to the offspring of a cross between two different subspecies or species and by geneticists to the offspring of parents differing in. Heterosis was discovered in maize about a century ago and has subsequently been.
Such as nutritional factors water absorption and other factors. Heterosis is an additional gain above the average genetic level of the two parent breeds. The bonus from heterosis should be approximately 5 for production and 10 for mortality fertility health and survival.
Plant and animal breeders exploit heterosis by mating two different pure-bred lines that have certain desirable traits.
Hybrid vigor can also be thought of as the anti-inbreeding. The technical term in genetics is heterosis. Heterosis may be defined as the superiority of an F 1 hybrid over both its parents in terms of yield or some other character. Such as nutritional factors water absorption and other factors.