How can I effectively prevent and treat white mold on my tomato plants?

To prevent and treat white mold on tomato plants, you can:

1. Ensure proper air circulation by spacing plants apart.
2. Avoid overhead watering to reduce moisture on leaves.
3. Remove infected plant parts promptly.
4. Apply fungicides as a preventive measure.
5. Use disease-resistant tomato varieties.
6. Rotate crops to prevent disease buildup in the soil.