Identification of resistance marker genotype and genetic diversity of maize germplasm with resistance to southern corn rust Screening Marker Genotypes with Elite Combining Ability for Yield Traits in Parents of Hybrid Japonica Rice (Oryza sativa L.) Identification of Marker Genotypes Associated with Elite Combining Ability for Quality Traits in Parents of Hybrid Japonica Rice (Oryza sativa L.) Phenotypic and Genotypic Identification of Powdery Mildew Resistance in 36 Pea Cultivars or Lines from Canada