<;P>;PROBLEM TO BE SOLVED: To provide a direct seeder equipped with a seeder enabling direct seeding intervals to be varied. <;P>;SOLUTION: The direct seeder is such that a traveling vehicle 2 is joined with a seeder 3 where each of a plurality of floats 19 is equipped with a furrower 7 for seeding use, a furrower 33 for draining use, a furrower 49 for fertilizer application, or the like, and the seeder 3 is equipped with a float attachment structures (100-102) enabling the arrangement positions of the floats 19 to be varied transversely. <;P>;COPYRIGHT: (C)2009,JPO&INPIT