With the onset of spring, they damage buds, leaves and inflorescences, i.e. what they feed on.
Wingspan 30-35 mm.
Wings are brownish-gray, with dark coating, three on the front, two on the back black transverse lines, gradually thinning towards the border of the wings, at the outer edge there is a barely noticeable stripe.
In perennial foci of geometer development during the period of the beginning of grape bud swelling, it is recommended to carry out local insecticidal treatment with one of the effective preparations: Voliam, Flexi, Karate Zeon, MKS...