▎ 摘　　要

NOVELTY - The utility model belongs to functional material and heating field, especially relates to a graphene far infrared heating negative wave plate for agricultural greenhouse. the optical wave plate comprises a front plate, a heating plate, an insulating layer, a reflecting layer, a back cover, a front panel, a heating plate, an insulating layer, a reflecting layer, a back cover are orderly set in lower order, wherein the heating plate is provided with glass fibre cloth and resin glue layer, graphene nano far-infrared negative ion composite fibre conductive heating film, upper part of the graphite nano-far infrared negative ion composite fibre electric heating film and the lower part are respectively provided with resin glue layer and the glass fibre cloth. The utility model has far infrared emitting wave and crop nutrient for the photosynthesis by absorbing sunlight wavelength, can promote the photosynthesis of crop, improve germination rate of crops and increase the rate of emergence, shorten the growth period. Thus, accelerate the mature of crops and growing period controlling temperature and humidity of growing environment control according to different crops.