How can I effectively prevent and treat white mold on tomatoes in my garden?

To prevent and treat white mold on tomatoes in your garden, you can start by ensuring good air circulation around the plants, avoiding overhead watering, and removing any infected plant parts promptly. Applying fungicides labeled for white mold can also help control the disease. Additionally, planting tomatoes in well-drained soil and spacing them properly can reduce the risk of white mold.