Worm wall for protecting useful plants against e.g. attack of worms, has acute-angled projection provided in upper region, where wall is made of fabricated concrete elements, plastic stones and natural stones

摘要

The wall has a foot and an acute-angled projection, which is provided in an upper region. A height of the wall provides a layout of a raised bed. The wall is made of fabricated concrete elements, plastic stones and natural stones.