Ключевые слова: agriculture, cereal, chemical, color, corn, crop, day, driving, drop, dung, equipment, farm, fertility, field, foliage, food, green, growth, herbicide, human, industry, insecticide, land, landscaped, lush, machinery, nature, occupation, parasitic, pest, plant, protection, rural, scene, season, seed, spray, sprayer, spraying, springtime, substance, summer, sunlight, technology, toxic, tractor, vehicle, water, weed, wheat, working,