| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a vegetable platform easy to form and enabling taking a large plant area and also a large passage width between the platforms adjacent to each other. <P>SOLUTION: This platform K is obtained by forming a soil retaining perimeter frame S through arranging soil retaining frames A and B each having bar through holes 3 which vertically pass through and are set in the longitudinal direction at a fixed pitch, on the ground G in a rectangular form of four sides of front and rear, right and left, and passing a soil retaining frame fixing bar 4 through the bar through holes 3 which each of the soil retaining frames A and B has, inserting the lower part of the fixing bar into the ground and putting soil M into the soil retaining perimeter frame S. <P>COPYRIGHT: (C)2004,JPO |
