Yachang Dendrobium is a special product of Baise. In the Tang Dynasty medical classic "Tao Zang", Dendrobium Dendrobium was listed as "the first of the nine Chinese fairy grasses". Since the Tang and Song Dynasties, it has been listed as a royal tribute. Dendrobium candidum is born on a semi-shade rock in the mountains at an altitude of 1,600 meters. It is warm and humid, and has a semi-yin and a half-yang environment. It is not cold-tolerant.

Yachang Dendrobium, a national geographical indication protection product. It is a special product of Guangxi Baise. In the Tang Dynasty medical classic "Tao Zang", Dendrobium Dendrobium was listed as "the first of the nine Chinese fairy grasses". Since the Tang and Song Dynasties, it has been listed as a royal tribute. Dendrobium candidum is born on a semi-shade rock in the mountains at an altitude of 1,600 meters. It is warm and humid, and has a semi-yin and a half-yang environment. It is not cold-tolerant. The introduction of Yachang Township is subtropical low-heat valley climate, with an average annual rainfall of 800 mm, annual average temperature of 20.9 °C, high temperature, 95% of the township is of land type, soil type is mainly yellow, red soil, soil thickness is deep, soil quality It is dry, loose and fertile, suitable for growing a variety of subtropical crops. Special product introduction Dendrobium Dendrobium is not only of high medicinal value, but also a health care function. The Dendrobium Dendrobium is not only beautiful, but also has three major values: medicine, food and ornamental. The color of Dendrobium candidum is yellow-green, with round-shaped lanceolate petals around the flower, and the flowering period is from March to June. Dendrobium candidum is beautiful and extremely precious, with short flowering period and difficult harvesting. The effect of relieving depression is outstanding, and it can be boiled and soaked in water. Pharmacological effects in the first medicinal monographs of "Shen Nong's Herbal Classic", Tao Hongjing's "Medical Doctors", Taoist Classics "Tao Zang" and Li Shizhen's "Compendium of Materia Medica" and other famous medical classics, all have various effects on Dendrobium Dendrobium. It has been documented and described, and is also well known to future generations. However, these understandings are limited to the oral administration of Dendrobium Dendrobium, and in fact, the external use of Dendrobium Dendrobium has different effects and effects. According to historical records and modern research experiments, the effects of Dendrobium candidum mainly include: nourishing yin and spleen, nourishing the five internal organs, enhancing physical fitness, improving immunity, strengthening bones and strengthening bones, resisting rheumatism, replenishing spleen and stomach, choleretic, treating liver and gallbladder diseases, preventing and treating diabetes, Inhibition of tumors, reduction of side effects of radiotherapy and chemotherapy, eye protection of the eye, hydrating and moisturizing, prolonging life and so on. The effects of Dendrobium Dendrobium are achieved by internal methods. Due to its magical and unique medicinal value and health care effect, Dendrobium Dendrobium is highly respected by the profound Chinese medicine culture. Many influential medical monographs and classics have been included in it, and it has been regarded as “the top product in medicine”. Dendrobium Dendrobium is the object of the royal family's pursuit of the past generations. It is known as the “golden grass”, “soft gold” and “plant gold”. In ancient times, it was known as the “life-saving fairy grass”. In the private sector, people feed the fresh Dendrobium sinensis juice into the mouth of the extremely imaginary person, which can bring them back to life. Usually, when the baby is born, the life is at risk or the dying patient can use Dendrobium to save his life. According to the "Leye County Records", since the Qing Dynasty, due to the unfavorable traffic and poor medical standards at that time, whenever the local people were sick, they liked to use a local people called "Tielan" (also known as "Xiancao"). Wild orchids are used to treat diseases, and the effect is very good. It is almost a drug to the disease, and it will prolong life. It has been verified that the "Tielan" recorded in the county records is a species of the genus Dendrobium in the orchid family, called Dendrobium. At that time, the “Tielan” excavated by the people came from a primitive forest under the jurisdiction of the county. With the change of history, the county was called Changchun Township during the Republic of China. After the liberation of New China, it was renamed Yachang Township. The long iron Piran is named after it. Since joining the 7th China-ASEAN International Expo in 2010, Yachang Dendrobium has participated in the 3rd ASEAN International Fair. Its series of products have won praises from customers with unparalleled quality and are sold well both at home and abroad. Especially at the 10th China-ASEAN Expo last year, the Guangxi TV station information channel "Into the Farm" column produced a feature film entitled "Ya Chang Dendrobium Debut. The audience gathered in all directions" to promote the Yachang Dendrobium. The popularity of Yachang Dendrobium was pushed to a climax, which played a very good butterfly effect. In recent years, many video media such as CCTV, Guangxi Satellite TV, Guangxi Public Channel, Guangxi Daily, People's Daily, Guangxi News Network, China Shijie Association Network, Shijie Public Welfare Network and so on have been vying to report the scorpion Dendrobium. Nowadays, the scorpion Dendrobium can be described as “ It is a household name, no one knows it, and it has become a beautiful business card in the local area. Yachang Dendrobium was approved as a national geographical indication protection product in October 2014.

Quality Technical Requirements for Dendrobium Dendrobium I. Provenance Dendrobium officinale Kimura et Migo. Second, the site conditions of the production area within the range of 600m to 1900m. Third, cultivation management Field planting: (1) Substrate: Set up a shaded greenhouse and cultivated seedbed, using broad-leaved bark, sawdust and tung nut shells, with a water content of 58% to 61%. (2) Seedlings: Wild seeds were used for live broadcast in test tubes. (3) Planting: transplanting from March to June. From 3 to 4 plants, the density is ≤ 450,000 bushes/ha. (4) Field management: 1 Illumination: The initial shading rate of planting is ≤85%; in the growing season, the sunshade rate is about 70% in summer and autumn, and 30% to 50% in winter and spring. 2 Fertilizer management: every half year in the growing season, the applied organic fertilizer is ≥15t/ha. Stop watering 15 days before harvest. (5) Growth cycle: The growth period is 24 months to 30 months. 2. (2) Cultivation method: The seedlings and cultivation time are the same as those in the field cultivation, and the substrate and the seedlings are fixed on the trunk or the rock with a sunshade net or a straw rope, and naturally grow. (3) Growth cycle: The growth period is 36 months to 60 months. 3. 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: Harvesting is carried out in the same way as the old and the young. The harvesting time is from November to June. 2. 3. Processing and preservation of Tiepi Fengdou: Fresh stem material is rooted, peduncle, and the sheath is peeled off, short strips are used, cut into short sections of 7cm to 10cm; low temperature baking and softening, curling into 2 to 4 After the spring is shaped, the hoop is added; the temperature is dried to a moisture content of ≤12%. V. Quality characteristics 1. Sensory features: (1) fresh stem: cylindrical, diameter 0.3cm to 1.5cm, the section is obvious, the section is slightly fat; the surface is yellow-green, the vertical color is light. Slightly aroma of grass, chewy taste is light or slightly sweet, initially sticky and slippery, followed by a thick sticky feeling. (2) Maple bucket: The surface is yellow-green or golden-yellow, spiral or spring-like, with 2 to 4 swirls. The surface has fine longitudinal wrinkles. The texture is solid and the residual gray-white leaf sheath is sometimes seen on the knot. Slightly aroma of grass, light taste, slightly sweet after chewing, chewy at the beginning, followed by a thick sticky feeling. 2. 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 the production of Yachang Dendrobium can submit an application to the Quality and Technical Supervision Bureau of Leye County, Guangxi Zhuang Autonomous Region for the use of the “Special Mark for Geographical Indication Products”, which has been reviewed by the Quality and Technical Supervision Bureau of Guangxi Zhuang Autonomous Region and submitted to the General Administration of Quality Supervision, Inspection and Quarantine for approval. After the announcement. The inspection organization of Yachang Dendrobium is selected by the Quality and Technical Supervision Bureau of Guangxi Zhuang Autonomous Region in the inspection institutions that meet the qualification requirements.