Page 19 - Volume 5, Issue 1, January 2012

© Benaki Phytopathological Institute
Grape downy mildew control in organic farming 17
Figure 2. Disease incidence (expressed as % of infected leaves or bunches) at the harvest. Columns with the same letter are
not significantly different according to Tukey’s test (P ≤ 0.05).
Figure 3. Downy mildew severity on leaves, expressed as relative area under the disease progress curve (RAUDPC). Col-
umns with the same letter are not significantly different according to Tukey’s test ( P ≤ 0.05).