| 摘要 |
The invention relates to agricultural machinery for soil tillage, in particular to a working tool for the tillage of soil prone to water erosion. The working tool includes three swept-back hoes (2) located equidistantly in tiers on a central rack (1), consisting of a shoe (3), a heel, a chisel (5), two plowshares (6) and adjustment screws (7, 8) to set the angle of crumbling. The swept-back hoes (2) are made of the same size or with the decrease in their size from top to bottom in the ratio of 1: (0.45à0.75).
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