FIELD: agriculture. SUBSTANCE: apparatus has frame, carrier wheels, U-shaped undercutting tool, lifters, rotor with husks and drive for rotor. Rotor with U-shaped undercutting tool is kinematically connected to inclined lifters through mechanism imparting vibratory motions. EFFECT: reduced power consumption and increased extent of extracting root mass from undercut root layer of soil. 6 cl, 8 dwg
Authors
Dates
2002-02-27—Published
2000-04-07—Filed