| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a greening system intended for solving such problems that when a heavy vehicle runs on a panel, the panel is buried a little by the load, and control in scattering and permeating water is hard. Ž<P>SOLUTION: The greening system for receiving load with curved steel plates which are made by dividing a steel pipe into two or three parts so as to achieve a lower cost than before, a light weight and a previous construction in a factory is provided. In lawn cultivation, sufficient diatom earth grains are added to a cultivation fertile soil layer. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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