Article
Performance and Stability of Winter Wheat Cultivars to Stagonospora nodorum Blotch Epidemics in Multi-Environment Trials.
Phytopathology - 1 Mar 2026
Garnica Vinicius C, Shalizi Mohammad Nasir, Ojiambo Peter S
Abstract excerpt
Field performance of winter wheat genotypes with quantitative resistance to Stagonospora nodorum blotch (SNB) is influenced by genotype-by-environment interactions (GEIs). This phenomenon explains why cultivars may perform inconsistently across environments, affecting decisions on locally adapted genotypes. Further, GEIs can also affect risk assessment when cultivar disease reaction is used as a model predictor...
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