| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a planting soil bag capable of greening a roof while reducing the weight applied to the roof as much as possible, a greening structure for the roof, and a greening structure for a wall surface. <P>SOLUTION: The planting soil bag is provided by storing culture soil in which the blended soil made of 10-80 wt.% of perlite, 10-80 wt.% of vermiculite and 10-80 wt.% of vegetable fiber occupies at least 90 wt.% per a prescribed weight in a bag sewn of a nonwoven fabric. The greening structure for the roof is equipped with a bottom surface irrigation device including a water feeding means for feeding water to the planting soil bags disposed on the roof and an irrigation means for feeding water fed by the water feeding means from the planting soil bag setting surface side. The greening structure for the wall surface is equipped with a bottom surface irrigation device including a water feeding means for feeding water to the planting soil bags disposed on the wall surface and an irrigation means for feeding water fed by the water feeding means from the planting soil bag setting surface side. <P>COPYRIGHT: (C)2012,JPO&INPIT |
