Coulter for liquid organic fertilizers

Abstract

The subject of the application is a coulter for liquid organic fertilizers comprising a frame on which are located, in sequence, a cutting disc, a spreading tube, and a harrowing disc. The coulter is characterized in that between the cutting disc (2) and the spreading tube (3) there is a rod (5) with a star wheel (6) that has working fingers (61) along its circumference, and the length of the working finger (61) is from 50 to 150 mm. The coulter enables the delivery of fertilizer to a greater depth and close to the plant root systems without disturbing the soil structure.