Its pathogen is the Septoria Lycopersici SPEG.

What is septoria?

The cause of white plaque can be in septoria (otherwise this disease is called the white spotty of tomatoes). Its pathogen is the Septoria Lycopersici SPEG. The disease spreads in open ground, may appear on seedlings in greenhouses and greenhouses. White spotting is found in places with very wet soil. As a rule, severe harm from septorias occurs by mid -summer.