| 摘要 |
PURPOSE: A direct seeder is provided to selectively perform direct seeding by successively rotating a screw conveyor and to control the supply of seed. CONSTITUTION: A direct seeder includes a screw unit(100), a seeding unit, and a seed supplying unit. The seed supplying unit forms seed valley on the ground. The seed supplying unit supplies seed on the ground. The seed supplying unit includes a seed box(610), a seed supplying pipe(620), a screw conveyor(630). The seed box has an internal space. |
