Ключевые слова: agriculture, arugula, beauty in nature, cabbage, chiang mai, crop, curve, day, dirt, environment, farm, field, food, freshness, grass, green, growth, highland, hill, in a row, ladder, landscaped, lettuce, lush foliage, meadow, nature, no body, no people, organic, outdoors, plant, purple, research, royal project, rural scene, salad, steps, terraced field, thailand, vegetable, vegetable garden,