Weining Codonopsis was introduced to Gansu in the 1960s. It was named after people's cultivation and evolution. It grows at a high altitude of 2200m to 2600m. It has thick roots, straight lines, lustrous oil, and sweet and slag. The heavy metal content does not exceed the standard. There is no pesticide residue; the content of extract is up to 60%, rich in fructose and protein, and it belongs to high quality Chinese herbal medicine products.nWeining Dangshen is a dual-use Chinese herbal medicine for food and medicine. It is a popular soup for Asians. Chang Yu Tang or soaked in water, can nourish and nourish the blood, reconcile the spleen and stomach, and play the role of fitness and strong body.

Dangshen traits Dangshen roots are slightly cylindrical, spindle-shaped or long-conical, with few branches or middle branches, 15-45 cm long and 0.45-2.5 cm in diameter. The surface is grayish yellow, grayish brown or reddish brown, with irregular longitudinal grooves and shrinkage, sparsely long and long lenticels, upper multi-annular wrinkles, especially near the roots; roots with most protruding stem marks and bud marks It has a spherical shape and is called "lion pan head"; sometimes the dark broken gum is visible in the broken part of the root, and the milk overflows and becomes a condensed oil. It is soft or hard, with a flat section, some horny, thicker skin, yellowish white, light brown or tan, often with cracks. There is a dark brown ring at the junction with the wood, and the wood is about the diameter of the root. 1/3-1/2, light yellow. It is slightly fragrant, sweet and chewy. The efficacy of the Codonopsis pilosula is sweet and flat. There are Bu Zhong Yi Qi, quenching thirst, spleen and lung, nourishing blood and fluid. For spleen and lung qi deficiency, eating less fatigue, cough and phlegm, lack of blood, pale complexion, palpitations, shortness of breath, thirst in Tianjin, internal heat and thirst. Lazy words, shortness of breath, weakness of the limbs, poor appetite, qi deficiency, qi and qi deficiency, qi and blood loss and blood deficiency and chlorosis. However, the evidence is unresolved and cannot be used. The effect of this product is similar to that of ginseng, but the drug is weak. The treatment of general deficiency syndrome can be used instead of ginseng; if the syndrome is false, the ginseng should still be used. Excavate in autumn, wash and dry.

Weining Codonopsis Quality Technical Requirements (1) Sources. Codonopsis pilosula (Franch.) Nannf]. (2) Site conditions. The altitude of the protected area is 2200m to 2600m, the soil type is yellow soil, the cultivated soil layer is ≥0.5m, the soil pH is 6.5 to 8, and the organic matter content is ≥2.0%. (3) Cultivation management. 1. Seedling: Seeding from March to April or August to September, using 10kg to 30kg per hectare. 2. 3. Fertilization: The farmer's fertilizer per hectare is u003e22500kg per year. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting and processing. 1. 2. (5) Quality characteristics. 1. The skin is firm, solid, aroma, sweet and rich, with less slag. 2. 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 of the Weining Dangshen Geographical Indication Products Protection Area may apply to the Quality and Technical Supervision Bureau of Weining Yi and Hui and Miao Autonomous County of Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which was reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision. The AQSIQ announced the approval. The legal inspection agency of Weining Codonopsis is designated by the Guizhou Provincial Bureau of Quality and Technical Supervision.