Tomatoes are exposed to the disease

Tomatoes are exposed to the disease.
This is the tomato fruit affected by the disease caused because at the time of the emergence of flowers to bear fruit is not done regularly then the sagat disease is easily attacked on the plant.

The disease is called foul rot.
If we see it is not visible but we must first carefully use a new microscope we know what diseases and what drugs we use to eradicate the disease