Ключевые слова: agricultural, agriculture, agronomy, bulgaria, crop, cultivate, cultivated, cultivating, cultivation, cultivator, dust, farm, farmer, farming, farmland, field, growth, harrow, harrowing, harvest, industrial, industry, land, landscape, meadow, nature, plant, plough, plow, plowed, plowing, preparation, preparing, roller, rolling, rural, seed, seeding, sky, soil, sowing, spring, tillage, tractor, vertical, wheel,