Improving yield, diseases resistance, abiotic stress tolerance, seed quality and other agronomic traits are the most important aims of faba bean breeding. Stemphylium blight, a fungal disease caused by Stemphylium botryosum and S. vesicarium, causes great devastation in faba bean production in Golestan province. The levels of resistance to Stemphylium blight disease were evaluated in 99 faba be…