The sea-buckthorn fruit of Letai is named after the famous plains and valleys of the Altai Mountains. It has excellent quality, variety, unique taste, large fruit, high yield, rapid growth, good harvesting and high efficiency. And has a wide range of edible, cosmetic and medicinal development value, is a precious tree species that integrates ecological, economic and social benefits. Altay's large fruit seabuckthorn has the characteristics of large fruit size, good quality, high yield, oil output and no thorn. The yield per plant is up to 30 kg. Its oil content is 5%, the oil yield is 3%, and the per mu yield can reach 300-500 kg. It plays an active role in optimizing the forestry industrialization structure and promoting the solidification of the Altay region.

Technical requirements for seabuckthorn quality of Altay large fruit 1. Hyposis of Hippophae rhamnoides subsp. mongolica and Hippophae rhamnoides subsp. turkestanica. Second, site conditions The soil type is brown soil, the soil texture is sandy loam, the altitude is 400 to 800 meters, the pH is 7 to 9, and the soil thickness is ≥ 40 cm. Third, cultivation techniques Seedlings are transplanted with cuttings. 2. (2) Density: The number of plants per hectare is ≤1665, and the pollinated trees are arranged. The ratio of male to female plants is ≤8:1 (female 8 and male 1). 3. Cultivation management: 20 days before picking and irrigation must be done once after picking. 4. Picking time is picked in batches from mid-August to early October. V. Quality characteristics 1. The sensory features are sweet and sour, juicy, fruity, round, oval, and long cylindrical. 2. Physical and chemical indicators single fruit weight ≥ 0.7g; total sugar content ≥ 5%; total acid content ≥ 12g / kg; flavonoid content ≥ 0.015g / 100g. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the production area of ​​Altay Seabuckthorn can submit an application for the “Special Mark for Geographical Indication Products” to the Quality and Technical Supervision Bureau of Altay Prefecture, Xinjiang Uygur Autonomous Region, which has been reviewed by the Quality and Technical Supervision Bureau of Xinjiang Uygur Autonomous Region and submitted to the General Administration of Quality Supervision, Inspection and Quarantine for approval. Announced. The detection mechanism of Altay large seabuckthorn is selected by the Quality and Technical Supervision Bureau of Xinjiang Uygur Autonomous Region in the testing institutions that meet the qualification requirements.