Luquan Xiangxi, special product of Gujiatun Village, Luquan District, Shijiazhuang City, Hebei Province. It is rich in flavor, crisp and juicy, sweet and slag-free. Its nutrients such as sugar, protein, carotene, thiamine, riboflavin, vitamin C and aromatic oil are 1 to 1.5 times higher than ordinary citron. According to research, the glutinous rice glutinous rice has been planted for thousands of years and was once a royal tribute.

Gujiatun Village is the main producing area for the provincial capital Shijiazhuang Shannon Market. A total of 195 households, 751 people, 1453 acres of arable land, specialty citron, persimmons, walnuts, jujube, etc., among which the most famous. 20 kilometers west of the provincial capital Shijiazhuang, the geographical environment is special, surrounded by mountains on three sides, high in the northwest, low in the southeast, rich in soil, slightly alkaline, the average temperature is 2-3 degrees Celsius higher than other places in Luquan City, sunshine is abundant during the day, and the rain is moist at night. The temperature difference between day and night is large. This special landform, climate, water quality and soil conditions are very beneficial to the growth of camphor, and also play a decisive role in the nutrients in the camphor. The village "Gujia" is a purple oyster, which is the best of the glutinous rice. It is rich in flavor, crisp and juicy, sweet and slag-free. Its nutrients are sugar, protein, carotene, thiamine, riboflavin. The content of vitamin C and aromatic oil is 1 to 1.5 times higher than that of ordinary citron. The citron not only has high nutritional value, but also has considerable medicinal value. The decoction of citron has the effect of inhibiting Staphylococcus aureus, pulmonary cocci, dysentery bacillus and coliform bacteria. Hey, kimchi can not be treated with water and soil, and there is a saying in China that "food is not contaminated with miscellaneous diseases." The special growth environment has created the unique appearance and unique medicinal value of the dark and bright color of the Gujiaxiang, the juicy and tender. Gujiaxiang is a red oil scorpion. The leaves are clean and smooth without hair. It is a natural difference with the southern and greenhouse citrons. It is rich in nutrients. It contains 9.8 grams of protein and 0.8 grams of fat per 100 grams of fresh and tender buds. , 7.2 grams of sugar, vitamin B 10.211 mg, calcium 110 mg, phosphorus 120 mg, iron 3.4 mg, especially vitamin C content up to 56 mg; citron can secrete deworming substances during the growth process, so no pesticides need to be applied. It is a kind of natural green food; the medicinal Chinese medicine believes that the citron has the functions of bitter cold, heat-clearing and detoxifying, sputum, hemostasis, spleen and qi, stomach and qi, insecticide, solid essence, etc. "The common fragrant buds are not contaminated with worms."

Luquan Shanyu quality technical requirements First, the product name Luquan Xiangxi. Second, the scope of protection Bailuquan Township, Shijing Township, Shangzhuang Town, Lucheng Town, Luquan District, Shijiazhuang City, Hebei Province. Third, quality technical requirements 1. Variety: red oil fragrant. 2. It is a warm temperate semi-humid monsoon continental climate with four distinct seasons. The average daily temperature is 12.6-13.5 °C and the annual rainfall is 536 mm. It is at 114°10′-114°31′ east longitude and 37°53′-38°17′ north latitude. 3. Cultivation management: (1) Seedling propagation: using rooting method (bifurcation method), real fertility seedling reproduction method. (2) Planting time: Planting was carried out before the germination of the seedlings in the middle and late March and before the middle and late November (before the autumn soil was frozen). (3) Planting density: 6000 plants/ha to 6750 plants/ha. (4) Fertilization: 30,000 tons of organic fertilizer is applied. (5) Plastic pruning: Mainly from the end of May to July, the end of the harvesting of the camphor, the new branch is controlled within 100cm, and the branching amount is ≤300,000 branches/ha. (6) Yield control: ≤7500kg per hectare. (7) Environmental and safety requirements: Must comply with relevant national regulations. 4. Harvesting: Before and after the Qingming period, the axillary buds began to harvest after reaching the desired color and flavor. Excellent grade: bud length ≤ 6cm, fresh stem, purple red, rich flavor, shiny; first grade: bud length ≤ 10cm, tender stem, purple red, rich flavor, shiny; second grade: bud length ≤15cm, the stem is tender, red, shiny. The entire top bud should be taken at the time of harvest to promote the normal germination of the lateral buds. Fourth, the quality characteristics 1. Sensory features: Axillary bud stems are tender, rich in flavor, shiny, stalk leaves intact, color purple-purple or purple-red. 2. The content is ≥0.4g/100g, the crude protein content is ≥4.3g/100g, and ≥48 bud heads per kilogram. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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The producers within the scope of the production area of ​​Luquan Xianglu may submit an application for the use of the “Special Mark for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Luquan District of Shijiazhuang City, which shall be reviewed by the Hebei Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. . The testing agency of Luquan Xiangyu is selected by the Hebei Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.