Ключевые слова: agricultural, agronomy, alfalfa, automatic, barley, blue, brown, center, cereal, circular, corn, crop, cultivate, development, equipment, farm, farmland, fertilizer, field, grass, green, growing, growth, harvest, i am, irrigation, land, machine, meadow, mowing, orange, pipe, pivot, plant, rotary, rural, sky, sowing, spray, sprinkler, summer, system, technology, there are, toilet, tractor, watering, wheat, wheel, work,