... Jingning County is located in western China, within the altitude of 1344-2245 meters, light 2238.2 hours, annual average ... seasons, sufficient sunlight, temperature difference, no pollution is the Ministry of Agriculture designated Yan'An.Since 1986, fruit as a major ... In 2001, the State Forestry Administration Jingning was named "Hometown of China's apple", won the "China Famous Fruit" title.Jingning ...