Ginger potato is grown only in the mountainous areas of the coastal areas of Chaoyang and Huilai. Among them, the most famous is the Shangkeng ginger potato in Hexi Town, Chaoyang. The ginger and potato skins on the pit are thin and smooth, the potatoes are white and the powder is smeared, and the quality is excellent.

Chaoshan people, especially Chaoyang people like to eat ginger. In the New Year's Eve, one of the several dishes is often sweet ginger. On New Year's Day, relatives and friends will go to the door to celebrate the New Year, and the owner will cook a bowl of ginger potato chips to entertain. According to Chaoyang folk customs, guests can resign other hospitality, but this bowl of ginger and potato soup is not edible. Because it means the owner respects the visitor. In the past, the bride had to eat a bowl of sweet potato soup specially prepared for her by the housewife or Xiaogu the next morning. Ginger potato soup, in the minds of Chaoshan people, is not just ordinary food, it symbolizes sweetness and happiness, and also symbolizes auspiciousness and happiness. Chaoshan people eat ginger, it is very particular about it. Cut the ginger and potato into thin slices, put in boiling water and cook for a while, and make the potato chips soup. The potato chips in the soup are slightly curled, and the taste is smooth and smooth. Cut the ginger and potato into potato chips, add sugar and lard and cook slowly. The ginger and potato are made to be sweet and delicious; the ginger and potato are cooked and picked up into a puree, mixed with sugar and glutinous rice, and made into the shape of five kinds of fruits such as peach, apricot and persimmon, which can be eaten at any time. This kind of ginger and potato fruit, used for wedding banquets, is often a vegetarian dish that guests have to pay tribute to. In addition, cut the ginger potato into small pieces as a meat ingredient, add salt and other ingredients, the potato pieces are fragrant, do not have a taste. Then, the ginger potato is ground into a mashed potato in a special mill. Because the ginger potato is crispy and has a granular shape after grinding, it is suitable for cooking ginger potato pills. The steamed ginger potato yeast is coarse, and the ginger potato balls are crispy and smooth. Another method is to infiltrate the sugar into a mud, the potato mud is very sticky, and the uninformed think that after steaming, the tooth will stick to the throat. The strange thing is that the mashed potato is placed in the dish and steamed without adding yeast to form the ginger potato yeast. It is loose and not sticky, and is more refreshing than the cake. Shape, color, fragrance, taste, like a gelatin. What does the gel look like? "The Book of Songs" has a beauty that "the skin is like a gelatin", and the ginger potato yeast is as lovable as the skin of a beautiful woman. In fact, the sweet potato is more white and sweet, and it is mouth-watering. Another way to eat is in the New Year, when you like to eat hot pot in the New Year, ginger potato can also be used as a hot pot soup, usually buy some lamb or buy a chicken, then this inside Adding ginger and potato can make the soup base very sticky, and if it is cooked for a long time, the ginger potato will melt in the soup, not only taste good, but also good for the child's spleen and stomach. In addition, after washing the ginger and potato, boil it directly with water, and then order the salt and ingredients. It is delicious after being picked up and peeled. It is not too greasy. Efficacy Wenfei, Yiru, Yigan, Jianpi, and stomach, kidney, run the intestines, skin care, blood circulation Applicable people What are the effects of white ginger on adjuvant diseases? ——Gastritis, urinary system diseases, gynecological diseases Which groups are suitable for eating ginger and potato? - Maternal and child, children and adolescents, the elderly What physical fitness is suitable for eating ginger and potato? ——Healthy physique and quality What patients are not suitable for eating white ginger? - Neurological diseases Which physical people are not suitable for eating white ginger? - Special physique Food contraindications - Diabetes patients bogey.

Technical requirements for the quality of Chaoyang ginger potato 1. The source of local ginger potato variety (Dioscorea alata L.). 2. Site conditions The soil type is red soil, the texture is sandy soil, the organic matter content is ≥1.5%, the soil layer thickness is ≥50cm, and the soil pH is 4.5-6.0. Not continuous, or water and drought rotation. 3. Cultivation techniques (1) Seed selection and pretreatment From the high-yield plants of the previous year, the potato-shaped potato tubers with similar potato shape were used as seed potatoes; the seeds were dried for 35 days to 50 days; the seed potatoes were cut into weights of 10g to 20g before planting. Block, 1 to 3 buds per block. (2) Cultivation management 1. The soil is deep-turned 50cm~60cm before the winter. Sorghum cultivation. 2. The planting density is ≤3000 plants per 667 m2. Planted in March, the depth of the hole is 5cm ~ 6cm, a seed potato is planted at each hole, the incision is to the side, and the soil is covered after planting. 3. Fertilize ≥ 1000 kg of organic fertilizer per 667 m2. 4. Field management (1) Cultivating soil in the middle of the field. The soil is cultivated once every 35d to 40d, and the soil is cultivated 5 times to 6 times in the whole period. (2) Pruning and scaffolding 1 to 3 leaves per hole. When the seedling height is 15cm~20cm, it will be used. (3) Stop watering after standing in winter. (4) Harvesting from December to January of the next year. Fourth, the quality characteristics (1) sensory characteristics: epidermis light yellow to brownish yellow, thin skin white, peeled white milky; rich in mucus; taste crisp, sweet and smooth. (2) Physical and chemical indicators: the serial number index requires 1 weight (g) ≥ 502 water (g / 100g) 60 ~ 753 soluble sugar (g / 100g) ≥ 2.94 protein (g / 100g) ≥ 1.96 (3) safety and other quality Technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of the production of Chaoyang Jiangshu may submit an application to the Quality and Technical Supervision Bureau of Chaoyang District of Shantou City for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guangdong Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing agency of Chaoyang Jiangshu is selected by the Guangdong Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.