Kreiselegge (also known as a disc harrow) is an agricultural tool used for soil cultivation, particularly to prepare the soil for planting. It consists of a series of discs arranged in a frame, which rotate as the machine is pulled across the field. These discs break up the soil, level https://sopranovsky.com/die-entdeckung-des-steve-deere-hagie-die-entdeckung-der-landwirtschaftlichen-entwicklung/