Topics Provisional list of topics to be presented and discussed: Biology of Grape Downy mildew Powdery mildew Disease management Powdery mildew control: possibilities for integration, problems with interactions between different tools of pest and disease management, positive and negative side effects on non-target organisms. Downy mildew control: possibilities for integration, problems with interactions between different tools of pest and disease management, positive and negative side effects on non-target organisms. Epidemiology and population genetics Downy mildew Powdery mildew Biocontrol, alternative control, induced resistance, application of natural substances/microbials against Downy or/and Powdery mildew. Economical aspects of disease management, decision support systems, models, forecasting. Role of host plant resistance. Innovative and novel research and methodologies.