Panshan Mopan persimmon, the production area is Guanzhuang Town, Jixian County, Tianjin. Panshan Mopan persimmon is named after Panshan, a beautiful tourist resort. It belongs to the specialty of persimmon fruit in China--Da Mopan persimmon. The persimmon fruit is large, thin, Tang Qing, uniform, colorful, sweet, especially in Panshan. The surrounding granite area produces the best quality. Panshan has been rated as the hometown of Mopan persimmon by the State Forestry Department.

Panshan Mopan persimmon, alias: Panshan persimmon, cover persimmon, Panshan large persimmon, native to Tianjin Jixian. Persimmon is a traditional cultivated fruit tree species in Jixian County. It has a long history of cultivation and is spread over mountainous areas and semi-mountainous areas. It is also common in farms in plains and reclamation areas. Its tree shape is elegant, fruity and colorful, and autumn leaves turn red. It is an excellent garden greening and landscaping tree species. There are many varieties of persimmon trees in Pixian County, such as Mopan persimmon, fire persimmon (chicken persimmon), foreign persimmon, Niuxin persimmon, flat persimmon, and western persimmon. Among them, Mopan persimmon has the largest number and wide distribution, accounting for more than 95% of the cultivated area. According to the nutrient content, the nutrient content per 100 grams of persimmon is 71.00, the carbohydrate is 18.50 (gram), the fat is 0.10 (gram), the protein is 0.40 (gram), the cellulose is 1.40 (gram), and the vitamin A is 20.00 (microgram). , vitamin C 30.00 (mg), vitamin E 1.12 (mg), carotene 120.00 (micrograms), thiamine 0.02 (mg) riboflavin 0.02 (mg), niacin 0.30 (mg), magnesium 19.00 (mg ), calcium 9.00 (mg), iron 0.20 (mg), zinc 0.08 (mg), copper 0.06 (mg), manganese 0.50 (mg), potassium 151.00 (mg), phosphorus 23.00 (mg), sodium 0.80 (mg), Selenium 0.24 (micrograms) is classified into two types: persimmon and sweet persimmon according to whether it can be naturally dislocated before ripening on the tree. Among them, the persimmon (most of the persimmons listed in China belong to this category) must be artificially dislocated after being picked, and the material basis for causing the persimmon taste is tannic acid (also known as tannic acid). Edible effect 1. Persimmon can effectively supplement human nutrients and intracellular fluids, and play a role in moistening the lungs and fluids; 2. Persimmon contains a lot of vitamins and iodine, which can treat endemic goiter caused by iodine deficiency; 3. Persimmon Organic acids, etc. help digestion of the gastrointestinal tract, increase appetite, and have the effect of stopping bleeding in the intestines; 4. Persimmon can promote the oxidation of ethanol in the blood, help the body excrete alcohol, and reduce the damage of alcohol to the body; 5. Persimmon has Helps lower blood pressure, soften blood vessels, increase coronary flow, and promote blood circulation and inflammation, improving cardiovascular function. Many people also like to eat frozen persimmons in winter, do not have a taste. If a person eats a persimmon a day, the vitamin C intake can basically meet half of the daily requirement. Therefore, eating some persimmons is very beneficial to human health. Persimmon's signature nutrients are very rich. Compared with apples, except for zinc and copper, apples are higher than persimmons, and other ingredients are persimmons. Foreign sayings cloud u0026quot; an apple a day, the doctor is away from me. u0026quot;However, to prevent cardiovascular hardening, the effect of persimmon is much greater than that of apple, which is a fruit-friendly fruit king. So u0026quot;one apple per day, it is better to have a persimmon every dayu0026quot;.

The quality technical requirements of Panshan Mopan persimmon (1) variety. Mopan Persimmon. (2) Site conditions. The altitude of the protected area is ≤400 meters. The soil is sandy loam with granite as the parent rock. The soil thickness is ≥40 cm, the soil pH is 6.5 to 7.5, and the organic matter content is ≥1.0%. (3) Cultivation management. 1. Breeding of seedlings: Using the seedlings of Junqianzi as the rootstock, choose the mature stalks of the trees with strong temperament and no quarantine pests and diseases to adopt the scion for grafting and breeding. 2. Planting density: ≤ 675 trees per hectare. 3. Fertilizer and water management: mainly based on decomposed organic fertilizer, assisting to cover green manure, and applying inorganic fertilizer according to the growth condition of the tree body. The application rate of organic fertilizer is ≥30 tons per hectare. The persimmon gardens with irrigation conditions need timely irrigation according to the needs of the trees; the method of using tanks to store fertilizer water and collecting rainwater without irrigation conditions maximizes the use of natural precipitation. 4. Plastic trimming: It adopts trunk sparse layer shape, natural happy shape shaping, winter pruning combined with summer pruning, realizing tree dwarfing, robust tree, compact canopy, ventilation and light transmission. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting and storage. 1. Harvest: (1) Crisp persimmon, in mid-October, fruit ripening, harvested when the surface of the scar is orange-yellow; (2) frozen persimmon, from late October to early November, the fruit is fully ripe, fruit surface Harvested from orange to orange. 2. Storage: The decomposed crisp persimmon is stored under low temperature or low temperature atmosphere; the persimmon fruit which is not directly sold after being removed without deodorization can be stored frozen or stored in a cool place on the persimmon shelf at a natural temperature. Crispy persimmon preserved at low temperature, storage period ≥ 70d. (5) Quality characteristics. 1. Sensory features: fruit shape is correct, oblate, scarred, peel orange-yellow to orange-red, single fruit weight more than 200 grams. 2. Physical and chemical indicators: (1) crisp persimmon, soluble solids ≥ 13%, fruit hardness ≥ 8.5 kg / cm 2; (2) frozen persimmon, soluble solids ≥ 13.5%. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

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Producers within the protection scope of Panshan Mopan Persimmon Geographical Indication Products may submit an application for the use of “Special Marks for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Tianjin Yinxian County, which shall be approved by the General Administration of Quality Supervision, Inspection and Quarantine.