WORKING BODY FOR CONTROL OF QUARANTINE WEED CREEPING BITTERNESS Russian patent published in 2021 - IPC A01M21/02 A01B13/14 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The working body for the control of quarantine weed creeping bitterness contains a rack (1), which has a shoe (2) with an overhead chisel (3). Along the rack (1), holes (4) are made through which, with the help of bolts and eccentrics, pairs of undercut wings (6, 7 and 8) are fixed, which are installed in rows with vertical displacement in layers with a distance of 10-15 cm between them. The depth of loosening within the upper layer of 10-15 cm processed by the upper pair of undercut wings (6), the overhead chisel (3) has a width of 2.5-3.0 cm. The horizontal displacement of the pairs of undercut wings (6, 7 and 8) forms in the longitudinal vertical plane line at an angle β=20-25°.

EFFECT: invention provides the formation of the minimum size of crushing of the roots to the specified parameters, determined by the value of layer-by-layer processing, leading to long-term suppression of the growth of weeds in the arable horizon and preventing its vegetative reproduction.

1 cl, 2 dwg