Machine to hoe around young plants has fixed blades and mobile blades, controlled by an electronic detector

摘要

Machine has a frame (2) with a first row of fixed blades (14) directed between the ranks, and two king of mobile blades: for the rank between plants (15) or for the sides (19). A electronic detector is fixed on one wheel and can create a signal aimed to the blades (15) if there are plants to avoid.