Evaluation of promising faba bean genotypes for seed yield and resistance to diseases in the traditional areas [Sudan]

agriculteur agricultores crop yield disease resistance ensayos de variedades evaluation faba beans farmers fitomejoramiento genotipos genotypes haba helminthosporium mildews mildiou oidium plant breeding pourriture des racines rendement des cultures rendimiento de cultivos resistencia a la enfermedad root rots seed semence semillas variety trials