the invention relates to a plug for the treatment of agricultural land, sestoje\u010d from the carrier frame (1), which is equipped with connections (11, 12) of the connection frame (1) with a standard traktorskim of mechanism and at least one support wheel (13), which is on the basis of the building, as well as at least one one of the gears (2, 2 , 2 \").which is intended for field soil in the area under the frames (1) between the pulling tractor plough through selected in each direction.to a plow to u\u010dinkovitooranje demanding, even pinched loam of arable soil in the relatively small power required for its towing, each working tool (2, 2 , 2 \") of the axial - symmetric shell designed with vbo\u010deno internal surface (27) and a convex outer surface (28) and the edge (26) of girth, which on the bodywork (1) so ule\u017eajeno.the freely rotating around its horizontal axis (20), a current with the direction (a) of the plough during operation of a like (a), and the tangent (t1) to zunanjopovr\u0161ino (27) gears (2, 2 , 2) in the direction of at least meridianski is approximately in the direction of (a) during the progression of plough runs er.Izum se nanaša na plug za obdelavo kmetijskih površin, sestoječ iz nosilnega ogrodja (1), ki je opremljeno s priključki (11, 12) za povezavo ogrodja (1) s standardnim traktorskim priključnim mehanizmom in vsaj enim podpornim kolesom (13), s katerim je plug oprt na podlagi, kot tudi iz vsaj enega delovnega orodja (2, 2, 2"), ki je predvideno za oranje zemljine v območju pod omenjenim ogrodjem (1) med vlečenjem pluga s pomočjo traktorja v vsakokrat izbrani smeri. Da bi tovrsten plug omogočal učinkovitooranje zahtevne, celo zbite ilovnate obdelovalne zemljine pri razmeroma majhni moči, potrebni za njegovo vleko, je vsakokratno delovno orodje (2, 2, 2") zasnovano kot osno-simetrična lupina z vbočeno notranjo površino (27) in izbočeno zunanjo površino (28) ter sklenjenim obodnim robom (26), kije na ogrodju (1) tako uležajeno, d