Compared with other persimmon products in other places, Zhenghushui persimmon has the following characteristics: single fruit is large (the average single fruit weight of other local persimmons is only 140-200 grams, and the maximum single fruit weight is 400-500 grams; while the average single fruit weight of Zhenghu water persimmon is 200. Above gram, the largest single fruit weight can reach 600g), the fruit shape is beautiful, the color is bright, the meat is thick and non-nuclear, the juice is sweet and sweet, the crisp persimmon is crisp and sweet, and the soluble solid content is 16.9%~20.5% (the solubility of water persimmon in other places) The solid content is only about 14%), and the total sugar (in terms of glucose) is 13.6 g/100g to 14.5g/100g. The dried persimmon is soft and sturdy, shaped like a round moon, with fleshy flesh, soft flesh, elastic, sweet and fragrant, creamy white and high quality.

Technical requirements for the quality of Zhenghu Shui persimmon 1. Diospyros kaki L. Second, the site conditions soil is red soil, yellow soil, organic matter content ≥ 2.0%, soil thickness ≥ 1m, soil pH value 5.5 to 7.0, groundwater level below 1m, sunny, well drained, altitude between 400m and 600m and slope Hilly mountains below ≤30°. Third, cultivation management Breeding of seedlings: Using the native mountain wild persimmon in Shaxian County as the rootstock, the seedlings are propagated by grafting. 2. 3. Planting density: 26 to 28 plants per 667 m2 (mu). 4. Fertilization management: ≥2000kg of rotted organic fertilizer per 667m2 (mu) per year. 5. Plastic trimming: mainly winter shears, supplemented by summer shears to ensure that the trees are ventilated and light. 6. Yield control: ≤ 2500kg per 667m2 (mu). 7. 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 from mid-September to late November, harvested after fruit maturity reached 80% (soluble solids content ≥16%). V. Quality characteristics 1. Sensory characteristics: the fruit is oblate, the fruit shape is more square, no longitudinal groove, the fruit top is wide, the cross groove is slightly or not obvious, and the color is orange to orange. 2. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
The producers within the scope of the production area of ​​Zhenghushui persimmon may submit an application for the use of the “Special Mark for Geographical Indication Products” to the Shaxian Quality and Technical Supervision Bureau of Fujian Province, which shall be reviewed by the Fujian Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing organization of Zhenghu Water Persimmon is selected by the Fujian Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.