Up to the end of 2016, the walnut planting area in Yunnan Province has reached 42,800,000mu with the total output as 1,020,000 tons and comprehensive output value as RMB30,500,000,000 and the per-capita walnut income of the farmers in the main walnut production region has exceeded RMB1,500. The walnut industry has become the plateau characteristic economic forest industry with the largest area, the widest scope and the most benefited masses in Yunnan Province and the walnut tree has also become the “Prosperity Tree” and “Money Tree” for the income increase of the foresters in the mountain area.