The characteristics of the inner yellow jujube are large, thin skin, thick meat, red and translucent, raw and sour sweet and crisp, delicious and delicious; after drying, the flattening can still be reduced, nutrient-rich, with stomach and spleen, blood and kidney, The effect of soothe the nerves and qi is a nourishing food. There is a saying that "three days a day, longevity is not old".

As early as 1915, the Panamanian World Expo was awarded the Silver Prize. In 1993, the “Winter Summer Jujube Tea” was awarded the Gold Prize of the First Health Products Expo in Beijing, China. In 1999, Huang County was the State Forestry Administration and the Chinese Economic Forest. The association is named as “China's Famous Economy Forest – the Hometown of Red Dates”, which is the national standard production and processing demonstration county of jujube, “Henan Province red jujube pollution-free standardization base county” and “China red jujube industry leading county”. 14 years The internal yellow red jujube has become a national geographical indication protection product. In the planting history, the yellow land is located in the old road of the Yellow River in the north of Henan Province, and the jujube cultivation has a long history. According to the "Neihuang County Records", "the Tang and Song Dynasties have been planted in large areas, reaching more than 10,000 mu, and Incorporate the silver tax. "There are more than two thousand years of history in the cultivation of red dates in the inner yellow. The quality characteristics of the yellow jujubes are excellent in quality, sweet and sour, fresh, sweet and fragrant, and are the tribute of the emperors of all ages. They were awarded at the Panama International Exposition in 1915. The silver award is praised as “Oriental Baoguo” by overseas personnel. The inner yellow jujube is rich in nutrients and rich in various fruit acids, amino acids, vitamins and trace elements. The fruit acid content is 1.13%, which is the average content of jujube fruit. More than twice, vitamin C is 10 times more than citrus, 75 times that of apples, especially bioactive substances such as cyclic adenosine monophosphate, which have significant effects on various heart diseases and have strong damage to cancer cells. And the inhibition effect is the health care and nourishing good product. The inner yellow jujube is large in flesh, loose in structure, flexible, and resistant to storage and transportation. It is a processing of superior jujube varieties. There are more than 300 jujube products processing enterprises in Inner Yellow. The capacity is 20,000 tons. The products include jujube tea, jujube juice, jujube wine, candied dates, Jiaozao, etc. The products sell well all over the country and Ukraine, Russia, Korea, Japan, North Korea, Thailand and Southeast Asia. Home and region. Industry development Currently, the yellow jujube has developed to 460,000 mu, more than 7 million plants, with an annual output of 120,000 tons of fresh dates and an output value of 240 million yuan. The area and output are among the highest in the country, ranking first in Henan Province. The per capita red jujube income is 354.3 yuan, accounting for 12.4% of the per capita net income of farmers. It has become the pillar industry, characteristic industry and advantageous industry of Neihuang. It has been awarded the title of “China's famous and excellent economic forest red jujube” and “China's red jujube industry leading county”. "National jujube standardized production demonstration county" and other honorary titles. There are more varieties of red dates in Neihuang County, there are 114 varieties, the main cultivar is Neihuang jujube, a total of 6.44 million, accounting for 92% of the total number of jujubes. The cultivation method is mainly based on the jujube, with an average of 15-20 per acre, and some pure jujube gardens, 55-110 per mu, mainly distributed in 12 townships south of Weihe, namely Chengguan Town and Zhanglong Township. Immediately township, Dongzhuang Town, Gaodi Township, Yucheng Township, Jingdian Township, Er'an Township, Liucun Township, Liangzhuang Town, Zhongzhao Town, Houhe Town. Among them, Houhe Town, Zao District, 75,000 mu of cultivated land All the farming and jujube intercropping, red Jujube output reached 30 million kilograms, ranking first in the national township (town) level. At present, Neihuang is a standardized demonstration base for pollution-free red dates in Henan Province, and the produced red dates have become “green fruits” that meet the pollution-free standards.

Quality technical requirements for internal yellow jujube (1) variety. Flat nucleic acid. (2) Site conditions. The soil layer is more than 0.5 m thick, and the soil type is fluvo-aquic soil and wind-sand, the texture is sandy loam, sandy soil and sticky soil, the pH value is 6.0 to 8.5, and the soil organic matter content is ≥0.69%. (3) Cultivation management. 1. Seedling: seedlings and grafting seedlings are used. 2. Planting time: spring planting and autumn planting. 3. Planting density: The interplanting density of jujube grains is ≤330 plants/ha; the non-intercropping planting density is ≤1665 plants/ha. 4. Fertilization: Jujube trees in the fruiting period produce fertile fertilizer, and the yield of 25 kg of jujube is ≥1.5 kg, pure phosphorus ≥1 kg, and pure potassium ≥1.3 kg. 5. Fruit harvesting: After the end of September, you will enter the ripening period and start harvesting. 6. Dry: Dry or dry naturally until the moisture content is below 25%. 7. 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 shape is short cylindrical, the upper end is slightly thick, the lower end is slightly thin, the core is flat, the weight of single fruit is ≥4.2 g; the outer peel is purple-red and shiny; the flesh is thick, pale yellow, sweet and sour, bouncy. 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 geographical indication products of Neihuang jujube may apply to the Quality and Technical Supervision Bureau of Neihuang County of Henan Province for the use of “Special Marks for Geographical Indication Products”, which are reviewed by the Henan Provincial Bureau of Quality and Technical Supervision and are subject to national quality inspection. The General Administration announced the approval. The statutory testing agency for the internal jujube is designated by the Henan Provincial Bureau of Quality and Technical Supervision.