Ключевые слова: agricultural, agriculture, agronomist, agronomy, background, business, chemical, color, control, corn, crop, crops, cultivated, environment, farm, farmer, farming, fertilizer, field, food, green, herbicide, herbicides, hybrids, land, landscape, maize, natural, nature, plant, protection, rows, rural, scene, season, sky, soil, summer, technology, using, varieties, weed, young,