TOOL FOR WORKING SOIL BETWEEN PLANTATION RANGES, PARTICULARLY FOR CULTIVATION OF MAIZE SEED

摘要

The invention relates to an agricultural tool for tillage between rows of plantations. The tool comprises means (13) for deep soil cracking and means (23) for exerting on these cracking means a penetration force downwards. The means for cracking the ground comprise at least one tooth (13), arranged in the longitudinal vertical plane of the tool, comprising a main part (19), in which its front edge is tapered and inclined on the vertical so that the bottom of the tooth (13) is forward on the top in the direction of advancement of the piece in the ground. The tooth (13) has at the bottom a projection (21) towards the front of the blade, inclined downwards, this projection (21) supporting a plate (23) inclined on the horizontal along a transverse axis in the direction of moving the tool.