Ningyang Dazao is a geographical indication certification trademark. Ningyang jujube is an agricultural product with geographical indication.

Jujube is famous for its large fruit, thick flesh, rich nutrition and strong flavor, and is deeply loved by consumers at home and abroad. Ningyang jujube is rich in vitamins A, B, C, D and trace elements such as calcium, phosphorus and iron; its sugar, protein and fat are higher than other similar varieties. It can nourish human capillaries and prevent hemorrhage. It has significant effects on hypertension and hepatobiliary disease. It has the functions of nourishing the stomach and strengthening the spleen, nourishing the blood and strengthening the mind, and prolonging life.

Its medical value and health-care efficacy rank first among all fruits, and the medical community calls it "natural vitamin pill". In 1986, it was rated as a national health jujube by the Ministry of Health. It is sold in more than 30 provinces, municipalities and autonomous regions across the country and exported to Japan, South Korea, Singapore and other countries and regions.

Ningyang jujube

Regional scope

Ningyang jujube is distributed in the central and southern part of Ningyang County, Shandong Province, with 35045′～35050′ north latitude and 116053 east longitude. ′～116059′ There are 17 administrative villages in Geshi Town, including Heishi, Xingshan, Gaoshan, Geshi and Beizhuang, surrounding Shentong Mountain. The total area of ??jujube planting in Ningyang is 6,700 hectares, with an output of 26,000 tons.

Product quality characteristics

1. Sensory characteristics: The fruit is oval in shape, dark red in color, thick and shallow in wrinkles, elastic, thick in texture and sweet in taste. 2. Physical and chemical indicators: The total sugar content of dried dates is ≥22, the moisture content is ≤36, and the vitamin C content is ≥27 mg/100g. 3. Safety requirements: Clarify the name, specific content and relevant laws and regulations of the national mandatory technical specifications that are followed for market access of registered products. Implemented in accordance with the safety requirements of the State Administration of Quality Supervision, Inspection and Quarantine.