Heterosis

Term (also heterosis = inequality, heteros = the other) for the pronounced performance of hybrids (crossbreds) in plant and animal breeding, which can generally have a positive effect through positive characteristics. The prerequisite is a high degree of heterozygosity (heterozygosity ) of the parent lines.

Breeding of grape varieties

This plays an important role in the breeding of new grape varieties. Strongly heterozygous (heterozygous) organisms (including humans) have more different hereditary traits than purebred ones. They are often more resistant to diseases and are better able to adapt to changing environmental conditions.

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Breeding of grape varieties

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