Luo Dangshen, also known as Luolong Dangshen, Luo Party, because of the origin of the real county Luolong named. Also listed as the party, the party, because of the individual size, the local is also known as the barbaric party. Luo Dangshen root strip is large, thick, tight, oily, the most prominent product quality is the inner xylem is soft, not hard, tough and not easy to break, excellent efficacy, is the top grade in the Codonopsis. In 1964, the National Pharmaceutical Bureau appraised and appraised, ranking third in the country's party ginseng, and the party and the party.

Luo Dangshen is a genus of Codonopsis sinensis, belonging to the cultivar of Codonopsis tangshen Oliv. It is the basic species of the medicinal material Codonopsis. The C. sinensis is distributed at an altitude of 900-2300 m. It is a happy yin in the seedling stage, and it is a long-term happy yang. It is cold and cold, and it is resistant to cold. The roots are deep into the soil, and it is best to choose loam or sandy loam with deep soil, loose soil, fertile soil and rich humus. Live seed or seedling transplanting with seeds, but the former is better. Daozhen Autonomous County is located in a suitable area of ​​95%-100% ecological similarity of Sichuan Dangshen. It has a wide distribution of wild resources and is suitable for wild tending or artificial cultivation under the Sichuan Provincial Forest. Daozhen is located in the height of the Sichuan Plateau to the Sichuan Basin. The distribution of the soil in the county has obvious vertical zonality. In the area above 1300 meters above sea level, due to erosion and deposition, the valley is deep and fertile, and the steep slope, ridge and mountain top are shallow and barren. The soil layer is thick and rich in organic matter, especially in the core areas of Luo Dangshen—Yangxi Town and Luolong Town. The cultivated soil is generally yellow soil and purple soil, and the soil layer is deep. The cultivated layer is between 40 and 80 cm. The soft soil is a unique growth environment for the Codonopsis. Luo Dangshen is a well-known local medicinal material in Guizhou Province. Daozhen Luolong and Yangxi are famous Chinese herbal medicine producing areas in northern Fujian. The cultivation and trade of medicinal materials has a long history. As early as in the Qing Dynasty, Luolong was famous for its Chinese herbal medicines. According to Mr. Zheng Zhen, the most well-known master of classics in the southwestern region of the late Qing Dynasty, he wrote in his diary: "Dangshen, wild people, Luolong Tuman picking, Yishi Yuzhong, Xiangxi All the places, this shows that the Luo Dang in the Qing Dynasty has already appeared in the markets of Sichuan and Hunan. Luo Dangshen has the title of “earth ginseng”. Due to its excellent soil climate in the Loron area, the Codonopsis pilosula produced is excellent in efficacy and is the first place in the Weibei Chinese Medical Codonopsis. The ethnic minorities in the Luolong area are the Yi people. In the long history of the Yi people, the Yi people have long used Luo Dangshen for spleen and lung weakness, shortness of breath, shortness of breath, hypothyroidism, cough, internal heat and thirst. Preserving a lot of unilaterally based on traditional Luo Dangshen, the edible and medical culture of Luo Dangshen has been passed down. The name of the Communist Party of China, named "Lo", is a historical portrayal of the high-quality Codonopsis in Daozhen County. The famous leeks - "Daozhen Luo party chicken" production process: the chicken is slaughtered and smothered, washed to the internal organs, cut into pieces of 3.5 cm square; chicken liver, chicken cockroaches with water to rinse the blood, Luo Dangshen washed, cut into 3 cm long section, yam washed and sliced, jujube washed and used, net pot put water to boil, chicken, chicken liver, chicken cockroach, simmering foam, Gallo Codonopsis, wolfberry, jujube, ginger, small When the fire is stewed until the ripening, add lotus seeds, coix seed, yam stew until cooked and salted. When serving at the table, put 2g of gastrodia elata in each bowl and mix thoroughly with chicken soup. Because "Luo Dangji" can spleen and not dry after eating, nourishing the stomach and not being wet, moistening the lungs does not make cold and cold, nourishing the blood without smudging, sputum yin and yang, vibrating the gas but there is no shortage of dryness. At the same time, it also has a medicine, a delicious fragrance, high sugar content and strong slag. Drinking soup is really full of taste and intriguing. The government of Daozhen Autonomous County, after receiving the protection of national geographical indication products, has fully grasped the supervision of brand publicity. Including: promoting the provincial-level local standards of Luo Dangshen, establishing and perfecting the organization of the “Luo Dangshen” production association, vigorously supporting the leading enterprises of Luo Dangshen, promoting the business model of “company + base + farmers”, and strengthening the establishment of production bases. At the same time, we will further cultivate the culture of “Luo Dangshen”, with the profound cultural heritage of “Luo Dangshen” as the starting point, using various trade fairs, promotion conferences, negotiation meetings, and investment promotion platforms to promote the products of “Luo Dangshen” and launch “Luo Dangshen”.

Luo Dangshen quality technical requirements First, the source of Codonopsis tangshen (Codonopsis tangshen Oliv.). Second, the elevation of the site conditions is 1300m to 2000m above sea level. The soil type is yellow loam, sandy loam soil, soil organic matter content ≥1.0%, soil pH value 6.5 to 8.0. Third, cultivation management Sowing: Spring sowing from late March to early April; autumn sowing from late August to late September. Seedling transplanting. 2. 3. Weeding and topdressing: weeding 2 to 3 times a year. 1000kg to 1500kg of decomposed organic fertilizer per 667m2 (mu) 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. Fourth, harvest processing 1. Harvesting time: harvested from the third year to the fourth year after transplanting. 2. V. Quality characteristics 1. Sensory features: long cylindrical, slightly curved, length ≥ 25.0cm, diameter ≥ 1.0cm. The surface is yellowish white to tan, with irregular longitudinal grooves and shrinkage; dark brown gum can be seen at the root break. It is soft and soft, with thick skin and often cracks. It is fragrant, sweet and chewy. No lignification. 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 within the scope of Luo Dangshen's production area may apply to the Provincial Quality and Technical Supervision Bureau of Dao County, Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing organization of Luo Dangshen is selected by the Guizhou Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.