The invention discloses an efficient solar agricultural greenhouse which comprises surrounding walls (1), a light-pervious ceiling (2) arranged over the walls (1), and a roller blind (Y) arranged on the ceiling (2), wherein the walls (1) are provided with a ventilating window (3) and a door (4) capable of being opened and closed, the walls (1) include a light-pervious wall (13), a reflecting board (5) is further mounted near the northern side of the light-pervious wall (13), the reflecting side of the reflecting board (5) faces the ceiling (2) and the light-pervious wall (13), the reflecting board (5) is fixed on a reflecting board frame (6), the upper end of a reflecting board stand column (7) is connected with the reflecting board frame (6), and the lower end of the reflecting board stand column (7) is mounted on the ground. Under the condition of the same area, the same size and the same environment condition, compared with an agricultural greenhouse in the prior art, the efficient solar agricultural greenhouse has the advantages that the lighting rate is higher, the heat insulation effect is better, the temperature inside the greenhouse is higher, and the yield and quality of vegetables and fruits are improved. The efficient solar agricultural greenhouse can be used for the improvement of various agricultural greenhouses in the prior art.