| 摘要 |
FIELD: agricultural engineering. SUBSTANCE: tillage tool has disk batteries, shear hoes, rolls with wedge-shaped rim and continuous cylindrical roll, with all mentioned parts of tillage tool being mounted in succession on frame. Cylindrical roll has toothed coils of rectangular profile, with elongated side of rectangular profile being inclined at an acute angle to cylindrical roll. EFFECT: increased efficiency, increased tillage quality and reduced wind and water erosion of soil by keeping stubble on surface. 9 dwg
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