"Neighbor Water Navel Orange" is of high quality and is famous for its fruit shape, thin fruit skin, fruit pulp residue, moderate sweet and sour taste, rich flavor and unique flavor. The place of origin is located in the parallel ridge valley. The west is derived from the parallel distribution of Huaying Mountain, Tonglu Mountain and Mingyue Mountain to form a special landscape of Sanshan and Ergou. The surrounding air is fresh and the water quality is rich and high. It is a suitable planting area in the country, and the long-term implementation of traditional pollution-free production. Management technology is the best suitable area for the development and development of green agriculture in the country.

The adjacent water navel orange fruit is large, nearly round, neatly tidy, the skin is orange and even, the skin is thick and thick, and it is easy to peel. The flesh is orange, crisp and tender, succulent, rich in aroma, moderate in sweet and sour, rich in flavor and non-nuclear. The oil cells of the ripe fruit peel and the juice cells of the pulp contain higher alcohols, aldehydes, ketones, volatile organic acids and terpenes, etc., which exudes an attractive aroma, and the fragrance is full of room, and the food is fragrant and full of mouth. A fruit that is loved by people. “Neighbor Water Navel Orange” has won the title of National Excellent, Provincial Excellent and Ministry Excellent Agricultural Products for many times. In 1995, he won the "three golds and two silvers" at the second China Agricultural Expo. In 1999 and 2001, he won the international famous brand product certification twice at the China International Agricultural Expo. In 2002, “Lianshui Navel Orange” was named as the first batch of pollution-free agricultural products by the Sichuan Provincial Department of Agriculture. In November 2004, the high score passed the inspection and acceptance of the “National Agricultural Standardization Demonstration Zone”. In 2005 and 2006, he won the Gold Medal for Quality Agricultural Products in the “Sichuan·West China Agricultural Expo”. In 2007, it was named as the first batch of “Sichuan Famous Brand Agricultural Products” by the Provincial Department of Agriculture. In 2008, Linshui County was rated as “Hometown of Chinese Navel Orange” by China Fruit Circulation Association. In 2009, it passed the agricultural product geographical indication protection product certification of the Ministry of Agriculture, the citrus products and the pollution-free “double argument”.

Technical requirements for quality of adjacent water navel oranges 1. Variety Newhall, Qingjia. 2. Site conditions: The altitude is ≤500m, the annual average temperature is 17.1°C to 17.5°C, the annual rainfall is 1000mm to 1200mm, and the annual sunshine is 1100 hours to 1250 hours. The soil type is purple soil, and the soil texture is sandy soil to loam, soil. The pH value is 5.5 to 6.5, the soil organic matter content is ≥1.0%, and the soil layer thickness is ≥60 cm. Third, cultivation techniques 1. Seedling cultivation: grafting and breeding with clams, oranges and oranges as rootstocks. 2. Cultivation techniques: (1) Colonization: After the autumn shoots from September to October, or before the spring shoots from February to March, planting ≤55 plants per 667m2 (mu). (2) Soil and fertilizer management: In the autumn, every 667m2 (mu) of fertilized organic fertilizer ≥ 2000kg. (3) Flower and fruit management: The yield is controlled by combining flower preservation and fruit removal with thinning and fruit thinning, and the leaf-to-fruit ratio is 60 to 80:1. (4) Plastic trimming: In order to improve the ventilation and light transmission conditions of the tree body and adjust the nutrient balance of the tree body, the tree crown structure is maintained by means of spalling, retracting and supporting, pulling and hanging. 3. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Picking Picking is started in early December, and 95% of the peel is orange or yellowish. V. Quality characteristics 1. Sensory characteristics: The fruit is flat or oval, the skin is thin, orange or orange-red, with high finish and rich aroma; the flesh is yellow, tender and slag, and the flavor is strong; the taste is sweet and sour. 2. Physical and chemical requirements: Variety name soluble solids (%) Total acid amount (g/100ml) Solid acid ratio Edible rate (%) Fruit shape index Single fruit weight (g) Newhall ≥11 0.6～0.8 13-14 ≥ 70 1.1±0.1 ≥260 Qingjia ≥11 0.7～0.9 13-14 ≥75 1.0±0.1 ≥300 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the production area of ​​Linshui Navel Orange may submit an application to the Quality and Technical Supervision Bureau of Linshui County of Sichuan Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Sichuan Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine for approval. . The detection mechanism of the adjacent water navel orange is selected by the Sichuan Provincial Bureau of Quality and Technical Supervision in the inspection institutions that meet the qualification requirements.