Multi-Location Mean Yield Calculator (Genotype Performance Across Environments) Formula Used: Mean Yield = Σ(Yield at each location)...
Stability Stress and Adaptation
Genotype × Environment Interaction Index (Stability & Adaptability Indicator) Input Data Genotype Yield at Environment 1: Genotype...
Regression Coefficient (bᵢ) Calculator (Eberhart & Russell Stability Analysis) Formula Used: bᵢ = Σ(I × Y) ÷...
Deviation from Regression (S²dᵢ) Eberhart & Russell Stability Model Formula: S²dᵢ = Σ(Y − Ŷ)² ÷ (n...
Stress Tolerance Index (STI) Drought / Heat / Salinity Tolerance Evaluation Formula: STI = (Yₛ × Yₚ)...
Yield Reduction under Stress (%) Stress Impact Assessment (Plant Breeding) Formula: Yield Reduction (%) = [(Yₚ −...
Adaptability Score Calculator Yield × Stability × Predictability Index Formula: Adaptability Score = Mean Yield ÷ [(1...
