Abstract

A tractor attachment for loosening and deep root fertilization, having a three-point attachment and an attachment to a cardan shaft, comprises a loosening assembly and a deep root fertilization assembly wherein the deep fertilization assembly comprises a double helical worm (8), whose form allows a precise amount of fertilizer to be dosed, wherein the double helical worm (8) is driven by an electric motor (12) controlled by a control device (18), which is also the driver of the electric motor (12).

IPC Classes  ?

• A01B 17/00 - Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers
• A01B 49/06 - Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising