1. First and second authors: Department of Plant Protection, College of Agriculture, Shiraz University, Shiraz 71441-65186, Iran; third, fourth, fifth, and sixth authors: Dipartimento di Scienze delle Produzioni Agroalimentari e dell’Ambiente, Laboratorio di Patologia Vegetale Molecolare, Università degli Studi di Firenze, Via della Lastruccia 10, 50019 Sesto Fiorentino, Firenze, Italy; and seventh author: University of Nebraska, Panhandle Research & Extension Center, 4502 Ave. I., Scottsbluff 69361.