Ключевые слова: above, acid, acidic, acidity, aerial, aerial view, agricultural, agriculture, application, calcium, cloud, crop, crops, drone, drone photography, drone point of view, equipment, farm, farming, farmland, fertiliser, fertilizing, field, high angle view, improve, improving, industrial, lime, lime powder, limestone, liming, machinery, neutralizing, nutrient, ph, powder, quality, raising, scene, smoke, soil, soil acidity, spreader, spreading, spreading lime, tractor, working,