On November 8, aerial photos were taken of Xiaoshuijiang Area in eastern mountain forest area of Guidong County. There are more than 300,000 mu of ecological public welfare forest in the eastern mountain forest area of Guidong County, including more than 100,000 mu of well preserved primary (secondary) forest, with the forest coverage rate of 92.47 percent. There are 1577 species of vascular plants and 16 species of national key protected wild plants in the forest area, including 3 species of Taxus chinensis, Bole tree and Brasenia schreberi in grade I. In the alternate period of autumn and winter, the forest in the mountain area has been dyed completely, becoming a beautiful natural ecological picture.