PROBLEM TO BE SOLVED: To provide a facility for agricultural and horticultural use equipped with a sunlight power generating system capable of effectively utilizing light of wavelength 500 to 600 nanometers.SOLUTION: A facility for agricultural and horticultural use has: (A) a sunlight power generating system having a lighting portion 1 and a double-sided power generation type module 2 and (B) a member 3 which reflects light having a wavelength of 500 to 600 nanometers, in which (1) the (A) sunlight power generating system is provided for at least a part of an area of the facility for agricultural and horticultural use which is directly irradiated with sunlight (2) at least a part of light 4 having passed through a lighting portion of the (A) sunlight power generating system is made incident to the (B) member 3 (3) at least a part of light 5 having a wavelength of wavelength 500 to 600 nanometers which is reflected by the (B) member 3 is made incident to the double-sided power generation type module 2 of the (A) sunlight power generating system and (4) at least a part of light 6 having passed through the (B) member 3 is made incident into the facility.COPYRIGHT: (C)2016,JPO&INPIT【課題】波長500~600ナノメートルの光を有効活用することのできる太陽光発電システムを備えた農園芸用施設を提供する。【解決手段】農園芸用施設であって、(A)採光部分1と両面発電型モジュール2とを有する太陽光発電システム及び(B)波長500~600ナノメートルの光を反射する部材3を有し、(1)(A)太陽光発電システムは、農園芸用施設の太陽光が直射する箇所の少なくとも一部分に設けられていること;(2)(A)太陽光発電システムの採光部分を透過した光4の少なくとも一部は、(B)部材3に入射すること;(3)(B)部材3に反射された波長500~600ナノメートルの光5の少なくとも一部は、上記(A)太陽光発電システムの両面発電型モジュール2に入射すること;(4)(B)部材3を透過した光6の少なくとも一部は、施設内部に入射すること;とする。【選択図】図1