Ключевые слова: agricultural, agriculture, agronomist, analysis, background, bio, biology, black soil, care, check, concept, cultivated, dirt, dirty, drought, dry, earth, ecology, environment, environmental, examine, farm, farmer, farming, fertile, fertilizer, field, garden, gardening, ground, growing, growth, hand, land, life, man, natural, nature, organic, ph, plant, plantation, planting, quality, soil, sowing, test, touch, work, worker,