PROBLEM TO BE SOLVED: To provide an agricultural greenhouse enabling cultivation of farm crops having high added-value in an upland area while reduced in working burden and keeping cost low. SOLUTION: The agricultural greenhouse 10 is constructed on a stepped ground (agricultural slope) 1 having an installation surface (greenhouse installation surface) 2, a wall surface (temperature-adjusting wall surface) 3 rising from the installation surface 2, and an upper-step strip road 4 continuing in a horizontal direction from the upper end part 3b of the wall surface 3, includes an upper sidewall 11 extending in a vertical direction from the upper end part 3b of the wall surface 3, and a roof part 12 vertically set up on the installation surface 2 and connected to the upper end part 11b of the upper sidewall 11, and has the wall surface 3 as a part of the sidewall. COPYRIGHT: (C)2013,JPO&INPIT