MARQUETTE, Mich.—Northern Michigan University will present a biology seminar on the prevention of  potato scab disease at 9 a.m. Tuesday, Oct. 30 in  Mead Auditorium, located in the West Science Building.
            Graduate student Michael Jay Peters will discuss how using single and paired suppressive Streptomyces strains can reduce populations of Streptomyces scabies and prevent the spread of potato scab disease. This presentation is free and open to the public.
            For more information contact the biology department at 227-2310.