Ключевые слова: agricultural, agriculture, blue, chemical, chemicals, copy space, crop, crops, cultivated, day, drive, ecology, equipment, farm, farmer, farming, fertilize, fertilizer, field, food, grass, green, growth, harvest, herbicide, industry, insecticide, land, landscape, machine, machinery, meadow, nature, pesticide, pesticides, plant, plowing, rural, season, soybean, spray, sprayer, spring, technology, toxic, tractor, village, water, wheat, work,