Protective fence for agricultural production

The utility model belongs to the technical field of agricultural protection devices. The protective fence for agricultural production comprises a fence body, the fence comprises a first fence body anda second fence body mounted on the outer side of the first fence body, wherein the first fence body and the second fence body form a fence body assembly, and a fixing assembly used for supporting thefirst fence body and a connecting piece used for connecting the first fence body and the second fence body are installed at the bottom of the first fence body; a user holds the fixing strip by hand to slide in the limiting groove; the connecting piece in the sliding chute slides out; the connecting piece is of a cylindrical structure and is matched with the fixing groove; the connecting pieces enter the fixing grooves, so that the first transverse rods and the third transverse rods are fixed in advance, the fixing holes in the second vertical rods and the fixing holes in the third vertical rods can be overlapped, a us