| 摘要 |
PURPOSE:To automatically subject crops such as rice plant to continuous year- round culture. CONSTITUTION:In a growing chamber 2, a great number of porous growing beds 6 on which seedlings are planted are arranged and held in a movable frame 5 and the porous growing beds 6 are advanced from a feed part 3 of seedlings fitted to the growing chamber 2 toward a harvesting part 4 while regulating mutual intervals between the porous growing beds according to the growth of raising crops. |
