▎ 摘　　要

NOVELTY - The utility model relates to the technical field of crop planting, especially a mulching film for efficiently promoting the growth of crops, comprising a mulching film and a supporting frame, wherein the mulching film is fixedly connected with with a supporting frame; the mulching film is convex; the supporting frame is rectangular; the left and right sides of the mulching film are set under the ground; the lower part of the supporting frame is set below the ground; in the utility model, through the insulating layer, reinforcing rib; the heating layer and fog-proof coating can ensure the temperature in the mulching film will not be quickly lost; at the same time, the heating layer can absorb heat quantity through the supporting frame into the soil; it also can directly act on the mulching film; the fog-proof coating can reduce the water fog in the mulching film; the plastic film has better light transmission effect; through the set zinc coating layer; the copper layer and the graphene layer can quickly transmit the heat in the heating layer to the inside of the soil; the soil keeps the proper temperature; at the same time, the supporting frame can be used for fixing and storage the mulching film, and it is convenient for using the film.