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[...] The invention relates to a (1) with a fluke (4), wherein from a plough point (6) to a flocking one (7) and beyond earth river course from the family (E) for a (4) runs peeled soil, and a with a Cultivator [...]. The invention solves the task, as well as provide such a such a Cultivator [...], which prevent the pollution of the soil reduce or entirely by forwardly raised the Cultivator towing tractor, by a [...], wherein a catch plate (9) (E) interrupts the earth river course, and a Cultivator with one or more such Cultivator (1).