Fangshan county Meiyukou is located on the mountainside of Luliang Mountain, with steep terrain, Guandi Mountain in the east and low in the southwest. The terrain is divided into mountains, hills and valleys. The main peaks in the eastern mountainous areas are Dishan, Zhi Ding, Wudang Mountain and Shihu Mountain. , all above 2000 meters above sea level. Among them, Guandi Mountain is lush with trees, and the main peak is 2830 meters above sea level, which is the highest peak in the county and the highest peak in the country. The main peaks in the western mountainous areas are Luohui Mountain and Hanshan Mountain, with the altitude above 1700 meters. In the hilly area of southwest China, the elevation is below 1500m, and the rivers are Beichuan River and Yukou River. The climate here is diverse, with abundant sunshine, and it belongs to a warm temperate semi-arid climate zone. The average annual temperature is 8.7℃, the average monthly temperature is -8.2℃, the average July temperature is 22℃, and the average annual rainfall is 440-650 mm. The frost period is from late September to early May of the following year, and the frost-free period is 90- 150 days.