1. Cloth for covering greenhouses, containing a covering material, characterized in that it additionally contains channels, the covering material consists of two layers. ! 2. A web according to claim 1, characterized in that a "sleeve" -type polymer film is used as the covering material. ! 3. A web according to claim 1, characterized in that the channels are formed by two layers of covering material. ! 4. A web according to claim 1, characterized in that the channels are located across the web, or along, or otherwise. ! 5. A web according to claim 1, characterized in that the distance between the channels is greater than the width of the channels. ! 6. A web according to claim 1, characterized in that the channels are open at the ends. ! 7. A web according to claim 1, characterized in that the channels have transverse slots. ! 8. A web according to claims 1 and 7, characterized in that the transverse slots are located on one side of the web. ! 9. Cloth for covering greenhouses, containing a covering material, characterized in that it additionally contains channels, a channel-forming material is additionally fixed on the covering material. !ten. A web according to claim 9, characterized in that the channels are formed by a channel-forming and covering material. ! 11. A web according to claim 9, characterized in that the channels are located across the web, or along, or otherwise. ! 12. A web according to claim 9, wherein the distance between the channels is greater than the width of the channels. ! 13. A web according to claim 9, characterized in that the channels are open at the ends. ! 14. A web according to claim 9, wherein the channels have transverse slots. ! 15. A web according to claims 9 and 14, characterized in that the transverse slots are located on one side of the web. ! 16. Cloth for covering greenhouses, containing a covering material, characterized byПолезная модель относится к области сельского хозяйства и предназначена для сооружения теплиц и парнико