A plough assembly (10) to be drawn by a plough frame that is attached to aprime mover.The assembly (10) includes a digging shank (14) attached to a clamp (11) thatis to be attached tothe plough frame. Attached to the lower end of the shank (14) is a diggingassembly (21). Thedigging assembly (21) includes a mounting (22) and a digging blade (23).Behind the diggingblade (23) is a twin road seeding boot (76). Following the boot (76) is apress wheel (68), withthe seeding boot (76) having a transverse width greater than the transversewidth of the blade(23).