METHOD TO CONTROL QUARANTINE WEED MOUNTAIN BLUET AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2012 - IPC A01B79/00 A01M21/02 A01B15/04 A01B13/14 

FIELD: agriculture.

SUBSTANCE: group of inventions relates to agriculture. In the method the roots of the weed are undercut with shallow tool for deep processing. Deep processing is carried out with a chizel tool with simultaneous continuous undercutting of roots at a depth of 35-40 cm and crushing them in the arable horizon to the size of 10-15 cm. The device comprises a frame with racks installed on it, each of which has a shoe with a contact chisel. Along the rack the holes are made through which bolts and an eccentric a pair of cutting wings are fixed. Pairs of cutting wings are installed in several rows spaced 10-15 cm, and the lower pair of wings operates at a depth of 35-40 cm.

EFFECT: group of inventions can effectively control quarantine weed mountain bluet in the system of main, steam and semi-steam tillage with a decrease in number of cultivation.

2 cl, 2 dwg