Fresh Rice: The soil and climate in Yangba Town of Ceheng County are very suitable for planting selenium-rich rice. Ceheng Fresh Rice planting bases are distributed in the whole agricultural fields with good ecological environment in Ceheng County. It has the characteristics of large rice grains, shiny appearance, soft fragrance and delicious taste, and is rich in selenium essential to human body. According to relevant tests, its selenium content is 0.05-0.28 mg/kg.