The red fruit of the family Rosaceae belongs to the Xifu sea bream, which is also known as the red sea bream, the small sea bream, and the sea red fruit. The fruit is bright and nutritious, and the fresh acid is sweet and delicious. It is Jin, Shaanxi and Mongolia. A rare fruit unique to the border area. The sea red fruit has the functions of fresh food, drying, brewing, etc. It also has the effects of strengthening the spleen and stomach, increasing appetite, and helping digestion. It has a good therapeutic effect on infants and the elderly with calcium deficiency. It is the ideal green for modern society.

The fruit of sea red fruit is bright, sweet and sour, rich in nutrients. The calcium content is the crown of fruit. It contains 2780 mg of calcium per kilogram. It is known as the "calcium king". The sea red fruit is rich in nutrients, has the same medical and food, and has a wide range of uses. According to the analysis of the Shaanxi Provincial Fruit Research Institute, the fruit contains 15.18% soluble sugar, 1.04% dilute acid, and vitamin C2.38mg/100g. In addition, it contains various trace elements required by the human body, including 66.59mg/g calcium. 2.16mg / g, zinc 0.54mg / g, containing calcium in the first fruit, known as the "fruit calcium king". It has the effect of strengthening the spleen and stomach, increasing appetite and helping digestion. Fruits made from sea red fruits, fruit dan, sea red, canned, candied haws, etc. have unique characteristics and unique flavors. The sea red fruit tree belongs to the Xifu sea bream species of the genus Amaranthus, which is a genus of the genus Ranike. It is a rare fruit tree resource in China. It is a high-yielding fruit tree that is drought-tolerant, cold-resistant, thin-resistant, has fewer pests and diseases, simple management, and strong extension. Fugu red fruits are mainly distributed in towns such as Hazhen, Zhaowujiawan, Qingshui, Huangpi, Mazhen, Gucheng, Miaogoumen, etc. The county is cultivated in the county. In 2009, there were about one million mangroves. With an annual output of more than 2,000 tons of fresh fruit. Popular with consumers. Exported to Beijing, Shanghai, Zhejiang, Guangzhou, Guiyang, Xi'an and other more than 10 provinces and cities. The calcium king drink “Haihongle” and “Callistar” are processed with sea red fruit as raw material. The fruit is rich, cool and refreshing, sweet and mellow. It is a good drink for the four seasons, and the products are sold well in neighboring provinces and cities.

Fuguhai red fruit quality technical requirements (a) provenance. Malus Prunifolia Borkh (2) Site conditions. Loose loam and loess soil with loose texture, good drainage and soil thickness greater than 2m. The organic matter content is ≥0.8%, and the altitude is 800m to 1100m. (3) Seedling cultivation. Taking the Huanglongshan Stator or the Xinjiang Wild Apple as the rootstock, the scion is collected from the growth and robust, non-quarantine pests and diseases, and the high quality of the mother plants for grafting and breeding. (4) Cultivation management. 1. Planting: (1) Planting time: spring planting or autumn planting. During the spring planting period, the soil is thawed to the germination stage, and the autumn planting period is from late September to early October. (2) Planting density: the number of plants planted in abdomen is ≤660 plants/ha, and the number of dwarf rootstock plants is ≤1240 plants/ha. 2. Soil and water management: (1) Soil management: in autumn, combined with base fertilizer for deep soil reforming, spring fertilization Cover and bury grass to improve soil fertility. (2) Fertilizer and water management: mainly based on organic fertilizers, supplemented by chemical fertilizers, and timely foliar spray fertilizer. The organic fertilizer has a fruit-harvest period of ≥13 tons/ha, depending on the soil moisture. 3. Plastic trimming: The tree shape is a small crown sparse layer and a natural garden head shape. Winter pruning combined with summer pruning ensures that the tree is ventilated and light. Through pruning, the leaf-to-fruit ratio is guaranteed to be 3 to 4:1. 4. Flower management: flower thinning and fruiting, reasonable load, 2-3 fruits per inflorescence, ≤60 tons per hectare. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (5) Harvest time. Harvest: mid-to-late September. (6) Quality characteristics. 1. Sensory characteristics: The peel is dark red, thick fruit powder, bright color, prominent bracts, long fruit stems, and slightly skewed fruit. 2. Physical and chemical indicators: project requirements single fruit weight (g) ≥ 10.5 soluble solids (%) ≥ 14.5 total acid (%) 0.8-1.0 moisture (%) ≥ 70 calcium (mg / 100g) ≥ 193. Safety requirements: product safety The indicator must meet the relevant regulations of the state for similar products.

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Producers within the scope of protection of the Fugu Red Fruit Geographical Indication Products may apply to the Quality and Technical Supervision Bureau of Fugu County of Shaanxi Province for the use of the “Special Mark for Geographical Indication Products”, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.