Ключевые слова: abstract, agricultural, agriculture, background, barley, blue, bread, cereal, cereals, close, closeup, corn, crop, crops, farm, farmer, farming, farmland, field, fields, food, gold, golden, grain, grass, grow, growing, growth, harvest, heavy, landscape, natural, nature, one, plant, plants, produce, ripe, rye, season, seed, sky, spica, spike, spikelets, stem, summer, wheat, yellow,