Xiangyang sweet potato vermicelli is a specialty of Yuyang District, Shiyan City, Hubei Province. Fuyang people have been processing sweet potato vermicelli for hundreds of years. As long as the farmer producing sweet potatoes, it will basically process sweet potato vermicelli. Every autumn, the farmer digs up the sweet potato from the ground, washes it with water, crushes it and then passes the powder. After the water in the starch is completely dried, the starch is placed on the mat to dry, and after drying, the fine mash is used again. The powder surface is fine and white, and it is a green food without any additives.

Technical requirements for the quality of Fuyang sweet potato vermicelli 1. Varieties such as “Ecta 6” and “Xushu 22”. Second, the site conditions soil is yellow loam, sandy loam and so on. The soil layer thickness is ≥30cm, the soil organic matter content is ≥1.0%, and the pH value is 6.5 to 7.5. Third, cultivation management Seedling: In early March, seed potatoes are bred, and the seedling age is 30 days to 35 days. 2. 2,500 to 3,000 plants are planted per 667 m2 (mu). 3. Fertilization: 1500kg to 2000kg of fermented organic fertilizer per 667m2 (mu). 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. Fourth, harvest from early October to early November. Fifth, the processing technology 1. Traditional process: crushing → filtration → drying → beating → leaking silk → drying silk → packaging. 2. Sixth, quality characteristics 1. Sensory characteristics: the product has uniform thickness, good elasticity, and luster. It is not bad for a long time, and the taste is smooth. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the scope of the production of Yangshan potato powder can submit an application for the use of the “Special Mark for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Qixian County, Hubei Province, which will be reviewed by the Hubei Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The detection mechanism of Fuyang sweet potato vermicelli is selected by the Hubei Provincial Bureau of Quality and Technical Supervision in the inspection institutions that meet the qualification requirements.