Changning county is located in the west of Yunnan province. 1933, founded by Baoshan Yongchang and Shunning Fengqing, took the county name after the two place names and belonged to Baoshan City. The terrain gradually decreases from northwest to southeast, from high to low, forming a landform state in which mountains and valleys alternate from north to south, with the highest elevation of 2875.9 meters and the lowest elevation of 608 meters. It is a subtropical monsoon climate with four climatic zones: low temperature, warm, cool and cold. The annual average temperature in China is 14.9℃, the extreme maximum temperature is 40.4℃, and the extreme minimum temperature is -6℃. The annual average rainfall is1.259mm, and the frost-free period is 253 days. There are eight major water systems, including Youdian River, Kuke River, Mengtong River, Gengjia River, Datianba River and Suishui River. Southeast of Longyang District, Baoshan City.
Changning County, Yunnan Province is a young multi-ethnic mountainous agricultural county, located at the junction of Dali, Lincang and Baoshan in western Yunnan, belonging to Baoshan area, with a mountainous area of 97.05%. Most areas in Changning county are suitable for the growth of rice, corn, wheat and other food crops. About 70% of the mountainous and mid-mountain areas in the east and middle of Liangwen are suitable for planting tea and grafting walnuts. 20% of the low-heat and warm valley areas in the south and west are suitable for developing sugarcane and planting subtropical fruits such as watermelon, banana and mango. The forested area of the county is 765438+ 0.4% of the total area. The forest coverage rate is 39.42%. Ethnic minorities such as Yi, Bai, Dai, Zhuang, Miao and Hui live in the territory, accounting for 9.8% of the total population.