PROBLEM TO BE SOLVED: To provide a facility capable of efficient reciprocal cultivation of Spinacia oleracea and mushrooms, while suppressing running cost due to the use of electricity and water.SOLUTION: The facility for reciprocal cultivation of Spinacia oleracea and mushrooms comprises: a Spinacia oleracea water cultivation room 10 a mushroom cultivation room 20 means (31, 32, 33) for replacing oxygen with carbon dioxide generated in the cultivation room 10 and the cultivation room 20 respectively, and for decompressing the interior of the cultivation room 10 first gas temperature controllers (12, 22) that provide a temperature difference between the cultivation rooms 10 and 20 second gas temperature controllers (13, 14) that lower the temperature in the cultivation room 10 third gas temperature controllers (23, 24) that raise the temperature in the cultivation room 20 an apparatus 40 that controls a drive of the first to the third gas temperature controllers so that the interior of the cultivation room 10 has a desired temperature t1H or less and the interior of the cultivation room 20 has a desired temperature t2L or more an apparatus 34 for supplying the dehumidification water generated by the drive of the first gas temperature controllers to the interior of the cultivation room 20 and an apparatus 25 for humidifying the interior of the cultivation room 20 using the supplied dehumidification water.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】電気や水道の使用によるランニングコストを極力抑えながらホウレンソウとキノコ類とを効率的に相互栽培可能な栽培設備の提供。【解決手段】ホウレンソウ水耕栽培室10と、キノコ類栽培室20と、栽培室10と栽培室20とで生じた酸素と二酸化炭素を交換し且つ栽培室10内を減圧する手段(31,32,33)と、栽培室10、20に温度差を設ける第1気体温度調整装置(12,22)と、栽培室10内の温度を下げる第2気体温度調整装置(13,14)と、栽培室20内の温度を上げる第3気体温度調整装置(23,24)と、栽培室10内が所望の温度t1H以下且つ栽培室20内が所望の温度t2L以上になるように、第1~第3の気体温度調整装置の駆動を制御する装置40と、第1気体温度調整装置の駆動により発生する除湿水を栽培室20内に供給する装置34と、供給された除湿水を用いて栽培室20内を加湿する装置25とを備える。【選択図】図1