Automatic irrigation device for cultivated land das

摘要

automatic irrigation for croplands, characterized by a wall (4, -7; 31-33; 51) closing an accumulation chamber (9) for water through an opening (12) by a plug ( 11) it can be sealed and which is provided on the wall for the purpose of introducing the water; and by arranging at least two holes (17, 18; 36, 37; 54, 55) to the water outlet of the accumulation chamber (9) and the air inlet therein; these transit openings in the wall (4-7; 31-33; 51;), are made in places that are intended to abut directly with the earth or in which an absorbent material, porous material is arranged, respectively which it is scheduled to abut directly with earth.