| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lightweight type greening device settable on a roof of an existing structure. <P>SOLUTION: This roof greening device 10 comprises a medium 14 which is attached to the top of a slate roof 12 and made from a vinyl chloride pipe 30 formed with an opening part 28 for planting hedera helix 19, a framework member 16 which is set on a roof in order to extend plants from the medium 14 along a slate roof 12, and a circulation system 20 which is composed of a water-supply pipe 22, a discharge pipe 24, and a liquid manure tank 26 to circulate liquid manure 18 to be supplied to the medium 14. <P>COPYRIGHT: (C)2008,JPO&INPIT |
