Berton, O. Ontogenic resistence, use of DMI fungicides, and late season scab of apples - New York (USA): 2002. - 62 p. Bibliography p. 57-62; 11 illus. Subjects--Topical Terms: MAÇAVENTURIA INAEQUALISFUNGOSARNA DE PLANTAFUNGICIDARESISTÊNCIA A PESTICIDACONTROLE QUÍMICO