The invention relates to a seed drill unit (1) comprising a fertilizer placement unit (4) and a sowing unit (9) arranged behind the fertilizer placement unit (4) in the direction of travel (6) and laterally offset from the fertilizer placement unit (4), wherein beside the fertilizer placement unit (4) Reaming element (8) in the direction of travel (6) is arranged approximately in alignment in front of the coulter unit (9). Furthermore, the invention relates to a seed drill for the simultaneous application of seed (19) and fertilizer (16) with such a seed drill unit (1) or more such seed drill units (1).
