1. Agricultural machine comprising at least one sowing unit (2) comprising in turn a support structure (21) and a device (8) for dispensing seeds deliver seeds into the seed furrow (9a) in the ground ( 9) on which the moving agricultural machine (1), wherein the planting unit (2) is movably connected to the element (3) of the structure contained in the agricultural machine, and a device (8) seed dispensing fixedly connected to the support device (21) sowing apparatus (2), wherein the device (8) of dosing seed includes dispensing seeds element (803) which, by means of a driving device configured to move the seed in the conduit (812) for dispensing seeds, the device (8) seed metering includes a camera (882) for the seeds (92 ), wherein this chamber (882) is adapted to discharge therein the positive pressure from generating unit pressure (880) contained in the agricultural machine, wherein the metering seeds element (803) forms a wall defining a chamber (882), and wherein located otve Stia (804) or slots, wherein these openings / grooves (804) connects the chamber (882) from the environment, with the purpose of the expense created thereby the pressure difference, the attaching and moving the seeds in said openings / grooves (804) of the metering element seeds (803), a conduit (812) for dispensing the seed has an inlet (814) in the chamber (882) in order, by said positive pressure in the chamber (882), the air flow to move seed from the chamber (882) via line (812) for dispensing seeds in a seed furrow (9a) .2. agricultural1. Сельскохозяйственная машина, включающая в себя, по меньшей мере, один высевающий аппарат (2), содержащий в свою очередь опорное устройство (21), а также устройство (8) дозирования семян для доставки семян в посевную борозду (9a) в земле (9), по которой движется сельскохозяйственная машина (1), при этом высевающий аппарат (2) подвижно соединен с элементом (3) конструкции, содержащимся в сельскохозяйственной машине, а устройство (8) дозирования семян