Ключевые слова: agriculture, background, black, box, brown, chemical, clod, close, closeup, compost, dark, detail, dirt, dirty, dust, farm, farming, fertile, fertilizer, fertilizers, field, garden, gardening, granules, ground, growth, heap, hill, humus, isolated, land, manure, mound, mud, natural, nitrate, nitrogen, nobody, object, organic, peat, pellets, phosphorus, pile, plant, potassium, soil, up, wet, white,