Ключевые слова: agriculture, aquiculture, background, biology, biotechnology, butter, butterhead, closeup, cultivation, diet, farm, farmer, farming, field, food, fresh, freshness, garden, green, growing, growth, harvest, head, health, healthy, hydroponic, industry, ingredient, leaf, leaves, lettuce, natural, nature, nursery, nutrition, organic, origins, plant, plot, production, raw, salad, soil, vegan, vegetable, vegetarian, vegetation, vitamins, water,