The invention discloses an insecticidal composite material for heat-resistant ultraviolet-resistant agriculture. Raw materials of the insecticidal composite material comprise alkyl sodium sulfonate, 3-hydroxymethyl tetrahydrofuran, benzofuran carboxylic acid, a modified heat-resistant auxiliary, a modified UV-resistant auxiliary, silica gel, a talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamethylenetetramine, sulfamic acid, sodium percarbonate, carbamide peroxide, sodium chloride, copper sulfate, ferrous sulfate, dichlorophenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerol, butyl acetate, monopotassium phosphate, sodium tetraborate, sodium dodecyl benzene sulfate and a silane coupling agent KH-550. The insecticidal composite material for the heat-resistant ultraviolet-resistant agriculture, disclosed by the invention, has excellent slow release performance and UV resistance, can efficiently release insecticidal raw materials when being put in soil, is good in insecticidal effect and can also effectively prevent the soil depletion caused in the insecticidal process.