A transportable apparatus (1) for spraying field crops (13) attachable to a spray vehicle provides to distribute the spray liquid over the crop in an effective way and comprises a main bracket, and multiple spray nozzles (7) for spraying a spray liquid (15), as well as air ducts for guiding the spray liquid onto the crop and avoiding the spray liquid being blown away, which air ducts comprise at least two parallel and bent air duct guides (3, 5) spaced from each other which extend in longitudinal direction at right angles to the direction of movement of the vehicle and between which the spray nozzles (7) are arranged. The air duct guides (3, 5) form an air channel which has an air intake opening taking in the air flow and an air outlet opening from which the air mixed with the spray liquid is allowed to flow, wherein the air channel cross-section has curved shape, and comprises a part which arranged at right angle so that to deflect air downwards, where the internal surface of each air duct guide (3, 5) extends from the air intake opening to the air outlet opening for air mixed with spray liquid, and the air intake opening and the air outlet opening are actually located along full length of said air duct guides (3, 5). The apparatus (1) also includes the installation means for installation of the air guide hoods (3, 5) on the main bracket, wherein the said air duct guides (3, 5) are secured to the installation means using hinges, ensuring free rotation such that the air duct guides (3, 5) are tilted without contact with the crop or at small wind, or hang to reduce losses of the spray liquid.Транспортируемое устройство (1) для опрыскивания полевых культур (13) для присоединения к транспортному средству позволяет жидкость для опрыскивания распределить по посеву эффективным образом и содержит основной кронштейн и состоящее из ряда распыляющих форсунок (7) для распыления жидкости (15) для опрыскивания, а также воздуховодов для направления жидкости для опрыскивания на по