FIELD: agricultural engineering; soil erosion control.
SUBSTANCE: proposed tool contains shank in form of side wall and inserts secured from inner side of each side wall. Inserts between side walls form slot. Detachable member is installed in slot on front part of shank for displacement and fixing. Lower part of detachable member is mated with longitudinal slot on upper face detachable chisel. The latter is mounted on lower cut of shank. Each wall of shank is provided with fin cutter made in form of curvilinear knife with cutting edge on front part and formed by local part of side wall. Fin cutter is bent towards side of shank with side wall and forms single part. Fin cutters on shank are installed opposite to each other.
EFFECT: provision of entrapping of precipitations in all seasons of year.
6 dwg
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|---|---|---|---|
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