| 摘要 |
PROBLEM TO BE SOLVED: To provide a plant cultivating device to be set on a floor with a slope or an inclination of a rooftop forming a flat roof of a reinforced concrete building, and capable of stably supplying water to the whole surface. SOLUTION: This plant cultivating device comprises setting a plurality of cultivation areas in a cultivation container 18 through dividing by partition walls 21 along a slope or inclination direction of a rooftop floor where the cultivation container 18 is arranged, setting a waterway 24 along the slope or inclination direction on the side of the cultivation container 18, and setting weirs 27 on the waterway 24 correspondingly to the partition walls 21 of the cultivation container 18. Furthermore, the device comprises arranging a water supply pipe 36 adjacently to the partition wall 21 on the upstream side thereof in a condition of opening the end part near the weir 27, on the immediately upstream side thereof, and setting a water supply valve 31 which has a water level detecting means 34, on the end of the waterway 24 of the bottom stage of the downstream side of the slope or inclination direction. COPYRIGHT: (C)2010,JPO&INPIT
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