1. The greenhouse forcing block, including the side sections of the frame of the window opening and the side sections of the sash, by which the sash is connected to the side sections of the window frame of the window through sliding connection, while the side sections of the window frame are made in the form of guide profiles with slotted grooves made with the possibility of fixing on the outside of the greenhouse at the edges of the vent window and with a length exceeding the length of the side sections of the leaf, characterized in that the lateral sections of the leaf contain rigid elements made with the possibility of fixing on their upper sides a sheet of translucent fencing, moreover, two rollers are fixed on the lower side of each rigid element, and the slotted grooves of the guide profiles face the lower sides of the corresponding rigid elements to accommodate the rollers, while sections of the outside of the greenhouse the fastening of the guide profiles on them, as well as the guide profiles and the rigid elements of the side sections of the leaf, are made in a shape with a constant radius of longitudinal curvature and equidi to each other. 2. The greenhouse forcing block according to claim 1, characterized in that it further comprises at least one intermediate guide profile with a slotted groove made with the possibility of securing from the outside of the greenhouse between the edges of the ventilation opening and parallel to them and with a length exceeding the length of the side sections of the sash and also additionally contains at least one intermediate rigid element of the sash, made with the possibility of fixing on its upper side a sheet of translucent fencing and with the possible1. Форточный блок теплицы, включающий боковые участки обрамления форточного проема и боковые участки створки, которыми створка связана с боковыми участками обрамления форточного проема посредством скользящей связи, при этом боковые участки обрамления форточного проема вы
