FIELD: agriculture.
SUBSTANCE: invention relates to the agriculture. Fertilizer application device comprises a fertilizer applicator movable by a vehicle and consisting of a dispensing device with a control mechanism connected to an automatic control system and adjusting dosing of fertilizers, having microprocessor device, positioning device, a navigation unit with a microprocessor, a matching link and a comparison unit, connected to the on-board computer, wherein the control mechanism is in form of louvres with a step motor, and positioning means are in form of digital video cameras connected to on-board computer, which are installed before appliance for application of fertilizers and behind vehicle at height, which provides obtaining images of field sections in rectangular shape and real area of not less than 1 m2, and the navigation unit has connected to the on-board computer device for switching on and off digital video cameras located on the vehicle to obtain images of the same location.
EFFECT: invention allows to stabilize the applied dose of mineral fertilizers.
1 cl, 1 dwg
