| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: tool comprises a stand with a fixed duckfoot shovel, a mouldboard, a bracket. The mouldboard is arranged in the form of a disk freely installed on the axis with the possibility to adjust the angular position relative to movement direction. The disk is installed on an additional stand, which is installed on an additional bracket. A plate in the form of a sector with holes arranged along its periphery at identical distance from each other is installed on an additional bracket. Above the plate there is a bar installed with a nonround hole, where a round bush is installed with the possibility of rotation relative to the bar. There are holes provided on the disk, being symmetrical relative to the axis at even distance from each other. ^ EFFECT: invention makes it possible to increase quality of row-to-row treatment of tilled crops, and also to reduce energy inputs. ^ 2 dwg |
