Bai Yang Township is located at the southern foot of Banpo Mountain (also known as Ludi Mountain and Banbi Mountain) in the hilly area in the southeast of the county seat. It is located at 34 23' north latitude and11213' east longitude. It borders Gao Ming and Gaoshan in Yichuan County in the east, Zhaobao Township and Dongwangzhuang Township in the west, Tianhu Township in Songxian County in the south and Fancun Township and Chengguan Township in the north. It covers an area of 66.7 square kilometers and 65,943 mu of cultivated land (65,438 mu of irrigated land+06,829 mu). Township government resident alamo. It is 20 kilometers away from the county seat and 3 19.4 meters above sea level.

During the Ming and Qing Dynasties, it belonged to Shoubao and Shouanli. 1927, Bai Yang was classified as an equal county, 1932, which was abandoned. Yichuan County was founded in 1934, and Populus belongs to Yichuan. During the occupation of Yiyang, it belonged to the stone area of the anti-Japanese democratic government in Yichuan County. At the beginning of liberation, Poplar was once the resident of yinan county People's Government. After the merger of Yinan and Yi Bei, it belonged to Zhaobao District. 1956 was divided into two central townships, Yang and Shi, and changed to Olympic, Yang, Shi and Nanliusi townships in winter, belonging to Zhaobao District. Poplar People's Commune was founded in 1958. 1983 changed to Bai Yang township. 1990 has jurisdiction over 25 administrative villages, 248 villagers' groups, 6/kloc-0 natural villages, 8,620 households and 38,268 people (including non-agricultural population of 65 1), including 97 Hui people and the rest Han people, with an average of 574 people per square kilometer and per capita cultivated land/kloc-0.