Wudu District is located in the southeast of Gansu Province. It has jurisdiction over 44 townships and 689 villages, with 12 1800 households and 530,500 people. It covers an area of 4,683 square kilometers, equivalent to 7.02 million mu, including 7 1.53 million mu of cultivated land and 0/0.9 million mu of woodland and vegetable land. At an altitude of 600-3600 meters, the annual average temperature is 14.7℃, the extreme temperature is 40℃( 195 1), and the lowest temperature is -9℃( 199 10). The annual sunshine hours 19 1 1.3 hours, the annual rainfall is about 400mm, and the frost-free period is 2 10-240 days, which belongs to subtropical semi-humid climate. The climatic conditions are unique, warm and humid, and the light and heat resources are sufficient, which is suitable for the growth of various crops. There are more than 0/300 species of animals and plants, and more than 0/200 species of Chinese herbal medicines, among which "Micang Hongshi" and "Wudu Huanglian" are well-known at home and abroad. There are more than 0/00 kinds of economic forest fruits such as Zanthoxylum bungeanum, citrus and olive, among which "Dahongpao Zanthoxylum bungeanum" has excellent quality and sells well abroad; Bailong River Basin is considered by experts to be the most suitable place to grow olives in China. The total amount of water resources is 5.37 billion cubic meters, and the reserve of hydropower resources is 706,200 kWh, which can be developed and utilized by 654.38+095,300 kWh. There are magical Vientiane Cave, Chaoyang Fairy Cave, Shuilian Waterfall, Qianba Grassland, Taibai Snow, Wufeng Cai Yun, June Ice Spring, Yan Guang Courtyard, an ancient building in the Southern Song Dynasty, and Hongtonghe Nature Reserve.