Diskator "Diskomaster", Sumy region.

Used for basic and pre-sowing soil processing for grain, fodder and technical crops on various types of soils in all agro-climatic zones. In one pass, it performstillage of the soil with full division to a depth of up to 16 cm., grinding and compaction of plant residues of the predecessor and weedy vegetation, creates a loosened layer of soil, covers the introducedfertilizers. The 4-row construction makes it possible to completely cut the sedges, areas of perennial grasses, areasafter corn in one pass. The use of "DISKOMASTER" reduces the number of passes by 3-4 times.
(//tractor-service.com)
The use of "DISKOMASTER" in the technology of soil treatment allows to reduce the costs of cultivating agricultural crops, restore the humus layer, and increase soil fertility.

More information - http://orion-bioteh.prom.ua/p331930-diskator-diskomaster.html