This machine is very simple and fuctional, each element is equipped with a large alveolar plate that turning let fall the tubers down the furrow. The Semi-automatic potato planter is driven by the driving wheel of the element. The covering of the tubers is made by the discs with adjustable inclination or by the ridgers with adjustable wings. The machine has been designed for planting potatoes of other tubers or bulbs, whole or cut. The distance between the rows is adjustable and the seeding distance can be varied from 17 to 45 cm.