The present invention relates to a seeder for iris-structure seedling cultivation, in which various seeds such as soybean, corn, Chinese cabbage, pepper and onion are compatible with each other, so that various crops can be used with one machine. Therefore, the labor force is reduced compared to the work methods of reducing the economic burden to small farmers and sowing by hand. In addition, it is possible to grow healthy seedlings by sowing in the middle of a hole, thereby eliminating the problem that manual operation is inconvenient due to lack of existing automation and the seeds can not be sprayed at one time.That is, according to the present invention, there is provided a seedling having an iris structure which can distinguish seeds according to the size and the amount of seeding in a seeding machine / seedling transplanting machine, an iris structure based on a circular shape so that the seed coat can operate normally, , A general suture model with triangular column model to support the land, a whole sowing machine assembly with bodies and parts assembled to allow multiple sowing at one time, an iris trough moving along the path, It is made up of an iris barrel path with a general cylindrical model so that the size of the opening can be changed.Therefore, the present invention is compatible with various seeds such as beans, corn, Chinese cabbage, pepper, onion, etc., so that various crops can be used with one machine. Therefore, the labor force is reduced compared to the work methods of reducing the economic burden to small farmers and sowing by hand. In addition, it is possible to grow healthy seedlings by sowing in the middle of a hole, which is an inconvenience to manual operation due to lack of existing automation, and it is possible to solve the problem that seeds can not be sprayed at one time.본 발명은 아이리스 구조 육묘용 파종기에 관한 것으로서 작은 씨앗인 콩, 옥수수, 배추, 고추, 양파 등의 여러 가지 씨앗이 호환이 가능하여 기계 하나로 여러 가지 작물을 사용 가능하다. 그래서 영세 농민들에게 경제적 부담을 덜어내고 수작업으로 파종하는 작업방법에 비해 노동력이 절감효과가