COLTER FOR MULTILEVEL LOCAL FERTILISER DRESSING Russian patent published in 2009 - IPC A01C15/06 

FIELD: agriculture.

SUBSTANCE: proposed colter for multilevel fertiliser dressing comprises a furrow-maker with two shields fastened to it. Between the shields on a shaft, fastened to a support, a bushing is fitted, linked to a power transmission. On the bushing there are fixed and regulation discs. Inverted L-shaped plates are rigidly fasted to the outer part of the regulation disc. Around the fixed disc there are Z-shaped plates. The inverted L-shaped plates, as a unit with Z-shaped plates and with surfaces of the discs, form the walls of a rectangular cell, with provision for regulating the volume of the cell. The outer surface of the discs is closed by a cover. The top part of the cover has a feeding hole for feeding fertiliser in to the cell, and the bottom part has a fertiliser outlet hole, under which there are divider plates.

EFFECT: multilayer local fertiliser dressing for intensive extraction of nutrients from the fertiliser during the whole vegetation process of plants.

3 dwg