The present invention relates to an improved seeder, comprising: a support frame (10) having a first C-shaped portion (11) and a second C-shaped portion (12) A seeding cylinder 20 which is formed on the inside of the support frame 10 and rotated by the operation of the first rolling part 11 and the second rolling part 12； A pulling frame (not shown) having a handle 31 connected to the support frame 10 to pull the support frame 10 and allow the first and second rolling parts 11 and 12 to roll, 30 are provided at equal intervals on the outer circumferential surface of the seeding cylinder 20 and are provided with threaded fastening portions 41 at their lower portions and formed into an arcuate outer surface so as to be hollow inside and to pierce holes A seed guide 42, a fixing piece 43 extending from one side of the seed guide 42, a hinge rotation piece 44 hinged to the fixing piece 43, And an opening piece 45 which extends from the seed guide 42 or covers the seed guide 42 or opens the seed guide 42. The seed barrel is pierced by the rotation of the seeding cylindrical body 20, A plurality of seeding ports 40 for seeding the perforated holes； Seed seeds positioned inside the seeding cylinder 20 and screwed into the threaded fastening portions 41 of the plurality of seeding ports 40 to be seeded into the seeding cylindrical body 20, (50)； A first connecting link 62 connected to one end of the extension 61 and one end connected to the first rolling unit 11 and a second connecting link 62 connected to the other end of the supporting frame 10, A first connecting link 62 and an elevating and lowering cord 60 connected to the first connecting link 62 and connected to the supporting frame 10； A first fixing table (70) and a second fixing table (71) extending in the direction of the supporting frame (10)； Two connecting bars 72 and 72 connected to the first and second fixing bars 70 and 71 and a plurality of fixing bars 72 connecting the two connecting bars 72 and 72, 73) a
