<；P>；PROBLEM TO BE SOLVED: To provide an irrigation direct seeding apparatus in which widening of operation width of seeding and simultaneous seeding and fertilizer application are performed in a changeable manner out so as to improve operation efficiency. <；P>；SOLUTION: The irrigation direct seeding apparatus 10 is arranged at the rear of a traveling machine body 9 and directly seeds granules on an irrigation paddy field, includes at least a plurality of hoppers 12 that are disposed along the width direction of the traveling machine body 9 and holds the granules, a plurality of feeding rolls 13 that are attached to each of the hoppers 12 and feed the granules, flexible tubes 14 that communicate with the feeding rolls 13, are arranged and convey the granules and direct seeding tubes 16 that communicate with the flexible tubes 14, are arranged and directly seed the granules, and the direct seeding tubes 16 are changed to a first state in which the direct seeding tubes 16 are arranged along the width direction of the traveling machine body 9 and a second state in which every two of the direct seeding tubes 16 are disposed close and arranged. <；P>；COPYRIGHT: (C)2011,JPO&INPIT
