Ключевые слова: agriculture, asia, asian, cang, chai, china, county, curve, earth, ecology, environment, farm, farmer, field, food, green, ground, grows, hilly, horticulture, land, landscape, leaf, local, management, mountain, mu, nature, outside, plant, plantation, regulation, rice, rough, sapa, scenery, soil, sunset, terrace, terraces, travel, valley, vietnam, village,