Wudang Tangerine has the characteristics of bright color, beautiful fruit shape, delicate flesh, juicy juice residue and rich flavor. It has won the "Quality Products of the Ministry of Agriculture", "Quality Products of Hubei Province", "Top Ten Famous Fruits of Hubei" and "Chinese Names" "" and other honorary titles. There are many varieties of Wudang oranges, with "Tail Strong" and "Kamei" as the best varieties. The fruit can be eaten up to 67%, juice is 51.6%, sugar is 9.5 grams per 100 milliliters of juice, acid is 0.77-1.04 grams, and soluble solids are 11.5%. The canned Wudang oranges produced in Danjiangkou City are very popular among Chinese and foreign tourists.

Wudang Tangerine Quality Technical Requirements (1) Variety. Varieties of the Wenzhou mandarin line, the early-maturing lines are Kamei, Xingjin, Miyagawa, and the middle-aged product tail. (2) Site conditions. Yellow brown soil or yellow cinnamon soil weathered by argillaceous rocks, basic crystalline rocks and red sandstones, soil weathering is relatively complete, texture sandy soil to medium soil, good ventilation and water permeability, improved soil thickness of 80cm or more after improvement The groundwater level is below 80cm, the soil pH is 6.0 to 7.5, the soil organic matter content is 0.6% to 1.0%, and the organic matter content of the core producing area should be u003e1%. Choose slopes with slopes below 30 degrees and sloping on sunny slopes. (3) Cultivation management. 1. Seedling breeding: seedlings that are grown by grafting with clams as rootstocks. 2. Seedling planting: seedling planting time from mid-February to mid-March, autumn from mid-September to mid-October. The planting density was not 55 to 66 plants/667 m2. 3. Construction of the park: Take the ridge and build the garden on the flat and gentle slopes; build a horizontal terrace on the slope, the width of the ladder is more than 3 meters, and the seedlings are planted at 1/3 of the outer edge. 4. Fertilization: Inorganic fertilizer combined with organic fertilizer, paying attention to the application of organic fertilizer, not less than 1 ton of decomposed farmyard manure per 667m2 (mu) per year. 5. Plastic trimming: The tree shape is mainly natural happy shape, and the combination of spring shear and summer shear achieves ventilation, light transmission and balanced results. 6. Pest control: The promotion is mainly based on agricultural control and biological control, supplemented by chemical control, and pesticides are prohibited for 20 days before fruit harvesting. 7. Fruit harvesting: According to the fruit maturity and appearance quality, batch grading and harvesting is carried out. 8. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Quality characteristics. 1. Sensory characteristics: the fruit shape is oblate or slightly high-pilular; the color of the fruit is orange or yellow, the fruit surface is clean and the gloss is good; the sweet and sour taste is palatable, the flavor is rich; the juice is more slag. 2. Physical and chemical indicators: fruit diameter 50mm to 65mm, juice rate 55% to 65%, edible rate ≥ 75%, soluble solid content ≥ 9%, total acid content 0.80 to 1.0 g / 100 ml. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

Apply to：
Producers within the scope of protection of Wudang Tangerine Geographical Indication Products may apply to the Quality and Technical Supervision Bureau of Danjiangkou City, Hubei Province for the use of “Special Marks for Geographical Indication Products”, which shall be reviewed by the Hubei Provincial Bureau of Quality and Technical Supervision and announced by the General Administration of Quality Supervision, Inspection and Quarantine. Approved. The statutory testing agency for Wudang Tangerine is designated by the Hubei Provincial Bureau of Quality and Technical Supervision.