Ключевые слова: agriculture, analysis, bulb, care, clear, cutting, desert invasion, desertification, dirt, drought, dry, earth, environment, examination, experiment, farming, fertilization, fertilizer, flask, fluid, green, ground, groundwater lowering, husbandry, irrigation, liquid, manure, plant, probing, pure, research, rural economy, shoot, soil, sprout, surroundings, test, water, watering,