Ключевые слова: agriculture, annual, background, beautiful, bright, bristly, china, clear, clump, common, field, flora, foxtail, fresh, good vitality, grass, green, green foxtail, grow, hairy, horizontal, land, landscape, meadow, natural, nature, outdoor, outside, park, plant, quiet, scene, selective focus, september, setaria, setaria viridis, spikelet, spring, summer, sun, sunlight, sunny, sunrise, sunset, vegetation, weed, weeds, wild,