In China, Huaishan has a long history of cultivation and is widely distributed. It is mainly produced in Hebei, Henan, Shandong and Fujian. According to research, Yongan had planted Huaishan before the Qing Dynasty, and its planting originated in Ansha Town. In the 1980s, two excellent varieties of Ansha and Huaishan were cultivated - "Ansha small leaf potato" and "Ansha big leaf potato". Ansha Huaishan is a characteristic advantage product of Yong'an. It is famous for its flesh-colored white color, delicate texture, toughness, powdery foot, musk taste and good taste. It has a high reputation in the national Huaishan market.

Ansha Huaishan quality technical requirements (a) varieties. Small leaf potato, big leaf potato. (2) Site conditions. The altitude of the protected area is 170m to 700m. The soil type is red soil, the texture is sandy loam or light and medium loam soil, the soil pH is 6 to 7, the soil organic matter content is ≥15%, and the tillage layer thickness is ≥35cm. (3) Cultivation management. 1. Farming system: water and drought rotation. 2. Seed selection: Select the “segment” of no pests and diseases, the length is ≥5cm. 3. Planting: Planting time is from late March to late April, ≤67,500 plants per hectare. 4. Field management: (1) Leading vines and snoring: When the seedling height is 30cm, the vines will be erected in time, and in July, the remaining two side branches will be destroyed. (2) Fertilization: Pay attention to the application of organic fertilizer, organic fertilizer per hectare ≥15000kg. 5. Harvest: Harvest from late October to mid-January. 6. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Quality characteristics. 1. Sensory characteristics: the lower flat rod or long rod shape, the shape is complete, the skin is yellow-brown, smooth, flesh-colored white, fine meat, crisp and tender, delicate taste after cooking, powdery feet, granules are not obvious, there are cockroaches fragrance. 2. Physical and chemical indicators: starch content ≥ 20%, crude protein ≥ 2.5%, moisture content ≤ 75%. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

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Producers within the scope of protection of the geographical indication products of Ansha Huaishan may submit an application for the use of the “Special Mark for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Yong'an City, Fujian Province, which is reviewed by the Fujian Provincial Bureau of Quality and Technical Supervision and approved by the General Administration of Quality Supervision, Inspection and Quarantine. Announcement approval. The statutory testing agency of Ansha Huaishan is designated by the Fujian Provincial Bureau of Quality and Technical Supervision.