Distribution of producing areas of Miyi chicken

Mainly distributed in Lianhua, Binggu, Xinhe, Salian and Ninghua townships in Anning Valley, Miyi County, Sichuan Province; And Pingshan, Liu Xian, Puwei, Nanba and other mid-level towns.

Miyi County is located at 26 42'-2710' north latitude and10/44'-10215' east longitude. Hengduan Mountains in the territory cross the north and south, with numerous mountains and canyons, undulating mountains and complex terrain. The terrain of the county is high in the north and low in the south, with the highest elevation of 3447 meters, the lowest elevation of 980 meters and the average elevation of 1974 meters. The Anning River runs through the county from northeast to southwest, and the Yalong River in the west is the largest river flowing through the county canyon. The county belongs to subtropical monsoon climate, with sufficient light and heat, abundant rainfall and obvious dry and wet seasons. The annual average temperature 19.4℃, the Leng Yue average temperature 1 1. 1℃, the hottest monthly average temperature of 25.3℃, the annual temperature change is small, and the average frost-free period is 3 10 days. The annual precipitation 1 1 18.6 mm is above, and the wet rainy season is from mid-May to 65438+1October, accounting for more than 95% of the annual precipitation. 11-The first ten days of May are dry season and rainy season, and the precipitation accounts for more than 5% of the whole year. The annual average relative humidity is 65%, and the annual evaporation is over 2300-2500mm. The air is dry, the sunshine is strong, the temperature rises quickly, the wind is strong, the evaporation is large, and the spring drought is serious. The main food crops are rice, corn, potato, wheat and barley. Sugarcane is the main cash crop, pigs, cattle and sheep are the main animal husbandry, followed by poultry. According to the statistics of 1980, there are 93,372 chickens in the county.