Zone de Texte: CONTROL OF DISEASES Apple scab (Venturia inaequalis (Cke.) Wint.) Forecasting and warning was the main approach Cultural measures such as burying infected leaves on the orchard flour, which are primary infection source, had the priority at scab control Apple powdery mildew (Podosphaera leucotricha) was controlled concomitantly with apple scab (The same fungicide at the same time)

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