UNIVERSAL DEVICE TO CULTIVATE VERMICULTURE IN A GARDEN TO PRODUCE BIOHUMUS Russian patent published in 1995 - IPC

FIELD: agriculture. SUBSTANCE: device has rack-type vertical stands with slots to fasten side edges of boxes. A tray is installed horizontally between sleeves and stands. Racking sleeves are put onto lower and upper cross-beams. Handles to shake biohumus when sieving are installed on vertical racks. Boxes with edges are filled with finished substrate and installed in slots of the rack stands are placed a proper distance apart from each other, and then, for example, the lower box is populated with worms. The worms eat the substrate, put off cocoons, and go from the bottom upwards in the box. When completely processing substrate into biohumus it should be sieved, the worms should be separated from cocoons and biohumus. The process to separate worms is carried out in sieves/boxes with cells of various size. EFFECT: complete processing the substrate. 2 cl, 3 dwg