Hybrid and Combining Ability General Combining Ability (GCA) Calculator Krishicode February 22, 2026 (Last updated: February 22, 2026) 1 minute read 0 comments General Combining Ability (GCA) Calculator (Additive Gene Action Indicator) Formula Used: GCA = Mean of Parent Hybrids − Overall Mean Mean of Hybrids Involving the Parent: Overall Mean of All Hybrids: Calculate GCA Effect Result: GCA Effect: — Interpretation: — Post navigation Previous: Specific Combining Ability (SCA) CalculatorNext: Potence Ratio Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Related Stories Hybrid and Combining Ability Mid-Parent Heterosis Calculator Krishicode February 22, 2026 0 Hybrid and Combining Ability Better-Parent Heterosis Calculator Krishicode February 22, 2026 0 Hybrid and Combining Ability Standard Heterosis Calculator Krishicode February 22, 2026 0
