Topographic characteristics of East huayuan town

East huayuan town is high in the south and low in the north, and the northern area is close to guanting lake, with 9.8 kilometers of lakeshore and 3,000 mu of coastal lawn. There are 6,543.8+10,000 mu of mountain field resources in the southern region, rich in ecological resources and well-preserved Chen Jiabao Ming Great Wall site; There are 86,000 mu of land in the central region, which is conducive to the development of modern agricultural cultivation and high-grade grape and wine industries. The average elevation of the town is 680m, with the highest elevation of 1200m, and the average annual rainfall of 400mm and the lowest 200mm, which is concentrated in July-September every year. The annual average temperature is 9- 10℃, the frost-free period is 145 days, the windy weather is 47 days a year, and the average wind speed is 3.3 meters per second. There are many droughts in winter and spring, sandstorms or sandstorms. East huayuan town is rich in land resources and has convenient transportation. Beijing-baotou railway, Beijing-Zhangjiakou Expressway, Kangqi Highway and Dongzhen Highway extend in all directions, which are the main channels for western provinces and cities such as Inner Mongolia and Shanxi to enter Beijing. With the upgrading of Kangqi Line and the completion of beijing-zhangjiakou intercity railway construction, the location advantage will be more obvious.