Ключевые слова: agriculture, appropriate, asian, central, connect, country, countryside, device, earth, engine, environment, equipment, farm, farmer, farming, farmland, field, flow, focus, fresh, garden, green, industrial, industry, irrigation, large, lines, machine, modified, motor, nature, old, outdoor, outside, paddy, pipe, plant, plantation, pollution, pump, rice, rural, system, technology, thailand, tropical, tube, utility, water, wet,