FIELD: agriculture, in particular, protection of plants from pests, diseases and weeds. SUBSTANCE: sprayers are mounted on bar at two levels: some sprayers are mounted on bar collectors and others are mounted on springy-rigid hangers for preventing them from breaking. Bar has openings with plugs. Such construction allows treatment efficiency to be increased by 15-20%. EFFECT: increased efficiency by treating the whole surface of plants and enhanced reliability in operation. 1 dwg
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