Minqin red jujube is thin and fleshy, with a small sweet taste and has a cultivation history of more than 200 years. It has the functions of nourishing the stomach and strengthening the spleen, promoting blood and strengthening the spirit, preventing cancer and fighting cancer. It is a natural medicine food for treating hypertension, and also a nourishing good for patients with blood and gas loss. Minqin red jujube is thin and fleshy, with a small sweet taste and has a cultivation history of more than 200 years. 1.2-3.3 grams of protein per 100 grams, more than 24% sugar, 80 mg of vitamin C, also contains behenic acid, cyclic phosphate, adenosine and triterpenoids, up to 600 kcal per 100 kilograms of calories The function of spleen, blood and strong spirit, anti-cancer and anti-cancer is a natural medicine food for treating hypertension, and it is also a nourishing product for patients with blood and gas loss. The total annual output is around 3,000 tons.

Red dates, also known as jujube. It is characterized by a very high vitamin content and has the reputation of “natural vitamin pills”. It has the effect of nourishing yin and nourishing yang and nourishing blood. Jujube is a temperate crop with strong adaptability. Jujube is known as “hardcore crop” and has the characteristics of drought tolerance and suffocation resistance. It is the first choice for the development of water-saving forestry fruit industry. According to historical records, jujube is a traditional and famous specialty tree native to China. Archaeologists discovered jujube nuclear fossils from the Xin Zhengfei Ligang cultural site, which proves that jujube has been in China for more than 8,000 years. As early as in the Western Zhou Dynasty, people began to use red dates to ferment red jujube wine, as a superior tribute, feasting guests. The nutritional and health effects of red dates have been discovered and utilized in ancient times. The Book of Songs has a record of "April peeling dates". On the Book of Rites, there is a "jujube, sweet and sour", which is used in the production of dishes. "Warring States Policy" has "the benefit of jujube in the north ... enough to eat in the people", pointing out the important role of jujube in northern China. "Han Feizi" also records the use of jujube to save the people when the Qin State was famine. Therefore, the people have always regarded jujube as one of “hardcore crops” and “woody food”. Jujube is also very early as a medicinal product. The "Shen Nong's Herbal Classic" has been included, and all previous medical records have been recorded, and the understanding of its health treatment has been deepened. So far, jujube has been regarded as an important tonic. Li Shizhen said in the "Compendium of Materia Medica": jujube sweet, warm, can replenish vital energy, nourish blood and fluid, for the treatment of "spleen weakness, eating less stool, gas Blood deficiency and other diseases. Regular consumption jujube can treat weakness, neurasthenia, spleen and stomach disharmony, indigestion, labor injury, cough, anemia and weight loss. The function of liver and cancer prevention is particularly prominent. There are three eclipses of the eclipse, and the age is not old.

Minqin jujube quality technical requirements First, the variety of gray dates, jujube. 2. Site conditions The altitude is ≤1700m, the soil is sandy soil and sandy loam soil, the soil thickness is ≥1.5m, the pH value is 7.0-8.4, the salt content is ≤0.25%, the groundwater level is less than 2m, and the soil organic matter content is ≥1.0%. Third, cultivation management 1. Seedling: use flat nucleic acid or jujube as the rootstock, grafted with wooden shoots before germination. 2. Colonization (1) Colonization time: mid-to-late April. (2) Planting density: The number of plants per hectare is ≤3330. 3. Fertilization: Based on organic fertilizer, the annual application of decomposed organic fertilizer is ≥60m3/ha. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Fruit harvesting and drying 1. Harvesting time: When the fruit is red and soft, it will be harvested. The jujube will be harvested in late October, and the ash will be harvested in early November. 2. Drying: After clearing the harvested jujube fruit, first dry it naturally until the peel shrinks and then dry. The process flow is: jujube fruit→clearing→drying→washing→drying→packaging→storage. V. Quality characteristics 1. Sensory characteristics (1) Grey jujube: oval, dark red, shiny, fleshy, elastic, and non-sticky. (2) Jun jujube: long oval or cylindrical shape, dark red color, shiny, full flesh, non-sticky hand. 2. Physical and chemical indicators (1) Grey dates: single fruit weight ≥ 3.5g, total sugar content ≥ 76% (measured dry matter), edible rate ≥ 83%, water content ≤ 25%. (2) Junzao: The weight of single fruit is ≥10g, the total sugar content is ≥73% (measured as dry matter), the edible rate is ≥89%, and the water content is ≤25%. 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 production of Minqin jujube may apply to the Minqin County Quality and Technical Supervision Bureau for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Gansu Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The inspection mechanism of Minqin Red Date is selected by the Gansu Provincial Bureau of Quality and Technical Supervision in the inspection institutions that meet the qualification requirements.