Effects of curative and protective application of garlic extracts (40% and 50%) and clove oil (1%) on the control of Botrytis cinerea on apples (‘Granny Smith’, ‘Golden Delicious’, ‘Pink Lady’) after 7 days incubation at 20 °C. Bars, for each treatment, with different letters are significantly different according Student's t-test (P ≤ 0.05).