Kryzhovnikov disease (or Thrombidiosis) is a plant disease caused by nematodes of the genus Thryonema and widespread in most countries of the world. It poses a serious danger to the harvest of berry crops, such as gooseberries, strawberries, wild strawberries, raspberries, etc. Thromboid white or brown rot affects fleshy fruits and leaves, destroying them to a pulp.
The first signs of the disease appear in late June - early July after flowering, when gooseberries, currants, raspberries, and strawberries ripen. Already during this period