One of the top ten best fruits in Lingnan, one of the emerging “Three Great Treasures”, this product has the advantages of thin and red fruit, white waxy color, crisp and juicy, sweet and sweet, small nuclear and high edible rate. The scent of the scent of the scent is long-lasting, and it is not inferior to the lychee, such as glutinous rice, cinnamon, and black leaves. Widely planted in Xinxing County, it has become the earliest emerging specialty.

Technical requirements for the quality of emerging citrons (1) Site conditions. The soil types are mainly granite red soil, red soil and sand tide soil. The pH is between 4.5 and 6.5. The thickness of the soil layer is more than 1 meter, and the water retention capacity is strong, and the organic matter content is more than 1%. (2) Cultivation management. 1. Seedling breeding: The rootstocks of the grafted seedlings are selected from the mother tree seeds with strong affinity to the scion, such as lychee and rosewood seeds. The scion is selected from the fine mother tree and the central part of the sun, and there are no pests and strong branches. The ring seedlings are selected from the fine mother trees, and the branches are 2 to 3 years old and the branches are 2 cm to 3 cm thick. 2. Soil management: The planting fruit tree will be expanded or deep-turned in the winter, and organic fertilizers such as green manure, manure and compost will be added. 3. Fertilizer and water management: According to the fertility status and different developmental stages of the field, fertilization is carried out according to the main phenological period. The organic fertilizer is mainly used, combined with the application of inorganic fertilizer, but nitrogen, phosphorus, potassium and other elemental fertilizers are used together. The annual fertilization amount should be N1.60 to 2.00 kg per 100 kg, P2O50.7 to 0.9 kg, and K2O 1.4 to 2.2 kg. In the orchard where there is no flowering result, the amount of fertilizer applied in the spring shoot and summer shoots may be reduced by 30% to 40% as appropriate. Moisture management properly controls the water during flower bud differentiation, and when the flower bud is in the germination stage, it is drenched. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (3) Fruit harvesting. Harvesting should be carried out in the morning on a cloudy or sunny day after the peel turns dark red. The harvesting method is from bottom to top, light and light, and the fruit is placed under the shade of the trees. (4) Quality characteristics. 1. Sensory characteristics; project indicators fruit small, long oval, fruit top blunt, suture line near the top of the fruit; peel peel dark red, cracked pieces dense, sharp tip with a sense of thorn; fleshy thick, white wax Color, fleshy crispy and juicy, full of elasticity, sweet and fragrant, sweet and sour. 2. Physical and chemical indicators: project indicators soluble solids (%) 17 to 20100 ml juice containing organic acid (g) 0.29 to 0.33 single fruit weight (g) 9 to 12 edible rate (%) 75 to 803. Safety requirements: product safety Indicators must comply with national regulations on similar products.

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Producers within the scope of protection of the emerging Shannon GI products may submit an application to the Quality and Technical Supervision Bureau of Xinxing County of Guangdong Province for the use of the “Special Mark for Geographical Indication Products”, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.