| 摘要 |
PROBLEM TO BE SOLVED: To uniformly green nearly the whole a grating crib by dividing the inside of the grating crib spraying concrete material thereon to form it in the shape of a grating into a plurality of small rooms and executing seeding or planting in the small rooms. SOLUTION: In a greening device in a frame of grating crib works, paper partition bodies 3 are arranged in all directions to form lattice-like recessed grooves D, concrete spraying material is sprayed on them to mold grating cribs 2, planting pots 5 filled with soil dressing are housed in a plurality of small rooms 31-3n of the partition bodies in a state positioned to the insides of the grating cribs to be molded, and seeding or planting is executed in them.
|
