Potatoes, which are common vegetable varieties in the north, are extremely common. The scientific name "potato", also known as "sweet potato", is called "foreign" and "mountain" in the Yungui area, "land egg" in Lunan, and "yam egg" in Shanxi, and the northeast is actually It is called "potato". The adaptability of potatoes is strong, and the land can be settled everywhere. Nowadays, potatoes are rooted in the Nehe region and become the delicious food on the local people's table. Whenever a guest comes, put a fragrant potato pork belly with beans and eat it in your mouth. Beauty is in your heart, don't mention it!

Nehe potato quality technical requirements (a) variety. Neyre. (2) Site conditions. Choose black soil, black soil, sandy loam soil with loose soil, plough layer thickness ≥ 40 cm, organic matter content ≥ 4%, soil pH 6.5 to 7.2. (3) Cultivation management. 1. Rotation system: Implement the “three districts and four squats” rotation system of potato, beans and miscellaneous (jing). 2. Seed potato selection: Select the virus-free seed potato, which has the characteristics of this variety and the potato-shaped potato. 3. Seed potato cut: each potato block has at least 1 bud eye. Cut the block, the potato weight is ≥ 30 grams. 4. Sowing: Sowing time from April 25 to May 15, the temperature is stable through 6 ° C to 7 ° C. 5. Density: ≤ 72,000 plants per hectare. 6. Water and fertilizer management: During the bud period, the relative water holding capacity in the field is maintained at 70% to 80%. The fertilizer is 22.5 cubic meters to 30 cubic meters per hectare, the total fertilizer N, P2O5, K2O is 0.15 tons to 0.25 tons as the base fertilizer, and the compound fertilizer N:P2O5:K2O is 2:1:4, and the biological fertilizer is applied. 7. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvest. 1. Harvest time: Harvest time is from September 1st to September 30th. 2. Harvest requirements: single, single, single storage. To prevent freezing and sun protection. (5) Quality characteristics. 1. Sensory characteristics: oval shape, regular potato shape, diameter 5cm to 12cm, single potato weight 150g to 700g, shallow buds, no hollow. Taste: Cooked food is dry, sweet, noodles, no return, no spicy. 2. Physical and chemical indicators: potato starch ≥15.5g/100g, vitamin C≥12.5mg/kg, dietary fiber ≥0.6g/100g. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

Apply to：
Producers within the scope of protection of Nehe potato GI products may submit an application to the Quality and Technical Supervision Bureau of Nehe City, Heilongjiang Province for the use of “Special Marks for Geographical Indication Products”, which shall be reviewed by the Heilongjiang Provincial Bureau of Quality and Technical Supervision and approved by the General Administration of Quality Supervision, Inspection and Quarantine. . The statutory testing agency for Nehe Potato is designated by the Heilongjiang Provincial Bureau of Quality and Technical Supervision.