| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: device comprises stand with vertical shield fixed to it, with front face having lower and upper parts inclined to each other, right- and left-sided flat cutting wings, which are displaced one relative to the other in longitudinal direction, vertical knives at the ends of wings. Besides profile of vertical knives at the ends of wings forms upper and lower faces inclined one to the other. ^ EFFECT: invention makes it possible to increase efficiency of weeds cutting, soil tillage and grinding, and also to preserve soil moisture and to improve quality of through tillage. ^ 2 dwg |
