Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relationship between the heterosis index H and the sum of the additive effects (a), the sum of the dominance effects (b), the sum of the dominance-by-dominance epistasis effects (c) and the sum of the additive-by-additive epistasis effects (d)
