The invention relates to an apparatus (1) for discharging a fertilizer in strips onto agriculturally productive land by means of trailing hoses, which apparatus is designed for installing on the rear of a tank vehicle (100), with two jibs (3) which can each be pivoted to and fro about a vertical axis (A1, A2) between a discharge position and a transport position. The invention relates in particular to an apparatus of this type which has a supporting device (10) which is arranged on the apparatus (1) so as to be pivotable about a vertical axis (B) and is designed, in the transport position, to support the jibs (3) in relation to the carriageway in a supporting section (21) spaced apart from the axis (B). The invention also relates to a tank vehicle with an apparatus of this type.
