Light-emitting device for plant lighting

The invention belongs to the technical field of lighting, and particularly relates to a light-emitting device for plant lighting. The light-emitting device for the plant lighting comprises a base plate and a lens seamlessly connected with the base plate, wherein the base plate is provided with a groove, a blue ray chip, a fluorescent powder adhesive layer and a blue ray absorbing layer are locatedin the groove and sequentially arranged in a stacked mode, the blue ray chip, the fluorescent powder adhesive layer and the blue ray absorbing layer are arranged in the space formed by the base plateand the lens, and the fluorescent powder adhesive layer contains far-red light fluorescent powder; a chemical general formula of the far-red light fluorescent powder is A3-xMyGa5-y-zO12-yNy: (zCr, xCe), wherein the A is at least one selected from a group consisting of Lu and the Y, the A certainly contains the Lu, and the M is at least one selected from a group consisting of Si, Zr and Hf; and the x is larger than