<;P>;PROBLEM TO BE SOLVED: To solve a problem wherein there is no cultivation device in a greenhouse designed to effectively automate the greenhouse of a small area scale, reduce cost, facilitate even maintenance, and more efficiently perform cultivating work of plants. <;P>;SOLUTION: The cultivation device in the greenhouse includes: a pair of oppositely stood supporting materials; rotating shafts provided a little to the top of the supporting materials; a plurality of connecting rods provided each symmetrically a little to each supporting material of the rotating shafts; rotating ring bodies oppositely installed in each of the connecting rods, and synchronously rotating with the rotating shafts as the center; and a plurality of cultivating gondolas which have a lateral face axially supported a little to the top thereof, and are provided at an equal pitch on the inside of the rotating ring bodies. The rotating shafts are connected to a driving motor disposed on the outside of the supporting materials with rotation transmitting means. <;P>;COPYRIGHT: (C)2010,JPO&INPIT