大理州位于云南西部 ,地处东经 98°52′～ 10 1°0 3′、北纬 2 4°4 0′～ 2 6°4 2′ ,辖 12个县市。大部份属滇西纵谷地区 ,境内重峦叠嶂 ,江河纵横 ,群山环抱着盆地、湖泊 ,为金沙江、澜沧江、怒江和红河四大水系的分水岭地带。属亚热带、暖温带高原季风气候。年平均气温 Dali Prefecture is located in the western part of Yunnan Province. It is located at 98 ° 52 ’~ 101 ° 0 3’ east and latitude 24 ° 40 ’~ 26 ° 42’ north, with 12 counties and cities under its jurisdiction. Most of them belong to the Rift Valley in the western Yunnan Province. There are numerous mountains and valleys in the territory, and the rivers and lakes are surrounded by mountains and mountains, enclosing the watersheds of the four major river systems such as the Jinsha River, the Lancang River, the Nu River and the Honghe River. Is a subtropical, warm temperate plateau monsoon climate. The annual average temperature