How do you treat tomato black spot?

Tomato black spot is a fungal disease caused by the fungus Alternaria solani. It can affect tomatoes at any stage of growth, from seedlings to mature plants. The disease is most common in warm, humid weather.

Symptoms of tomato black spot include:

- Small, black spots on the leaves, stems, and fruit.

- The spots may enlarge and coalesce, causing the leaves to turn yellow and drop off.

- The fruit may become soft, mushy, and black.

To treat tomato black spot, you can:

- Remove and destroy all infected plant material.

- Apply a fungicide to the plants every 7-10 days.

- Water the plants at the base to avoid wetting the leaves.

- Space the plants to allow good air circulation.

- Use disease-resistant tomato varieties.

Tomato black spot can be a serious disease, but it can be managed with proper care and treatment.