Ключевые слова: agricultural, agriculture, agronomy, bio, biofuel, blue, canola, countryside, crops, cultivated, ecology, environment, farmer, farming, farmland, field, fields, flowering, fuel, green, harvest, harvesting, herbicide, industry, insecticide, land, landscape, machinery, oilseeds, production, protection, rapeseed, sky, spray, sprayer, spring, tractor, trailer, village, yellow,