Ключевые слова: agriculture, background, countryside, cultivation, earth, environment, farm, farmer, farming, farmland, field, food, fresh, freshness, garden, green, green leaves, ground, grow, growing, growth, harvest, healthy, highland, japan, japanese, job, land, landscape, leaf, leaves, lettuce, mountain, nagano, natural, nature, nutrition, nutritious, organic, outdoors, plant, rural, salad, season, seedling, spring, summer, sunlight, vegetable, vegetarian,