Gentiana macrophylla in Liupanshan is a specialty of Longde County, Guyuan, Ningxia. Gentiana macrophylla was first seen in Shennong's herbal classics and was listed as a national medicine. "Records of Famous Doctors" said: "Qin Yun gave birth to the valley of birds at the top." Tao Hongjing said, "When you leave Gan Song, Longdong and Silkworm Mausoleum, it is better to take roots as tendons and grow yellow and white." Gentiana macrophylla is a perennial herb, which grows in Liupan Mountain and Helan Mountain in Ningxia. It is born in mountainous grasslands, roadside slopes, bushes and valleys. It is rich in resources and has a large output. Not only used for medicine inside and outside the region, but also sold to other provinces and regions. In recent years, due to excessive mining, resources have been destroyed by certain procedures, and the output has dropped significantly. At present, the artificial planting of Gentiana macrophylla in Longde County of Ningxia has been basically successful, and Ningxia will gradually have artificially planted medicinal materials for medicinal purposes; Gentiana macrophylla has the effects of lowering blood pressure, slowing heart rate, resisting inflammation and relieving pain.
Location: Ningxia
Applicant: Longde County Chinese Herbal Medicine Industry Office
Location:
20 13
territorial scope
The geographical indications of Gentiana macrophylla agricultural products in Liupanshan include 127 administrative village groups in Chengguan Town, Shatang Town, Linshen Township, Liancai Town, Haoshui Township, Guanzhuang Township, Fengling Township, Wenbao Township, Dian 'an Township, He Shan Township, Chenjin Township, Zhangcheng Township and Yanghe Township of Longde County. The nature reserve is located at105 48'-10615' east longitude, 35 21'-35 47' north latitude, 47km long from north to south and 4 1km wide from east to west. The regional artificial planting area is 235 hectares, with an annual output of 700 tons.
Product quality characteristics
1. External sensory characteristics: the plant height is 40-60 cm, the taproot is thick and conical, the upper part is thick and the lower part is thin, and it is not straight. There are longitudinal wrinkles on the surface, with a length of 10-30 cm and a diameter of 1-3 cm. There are a few branches, the surface is brown or grayish yellow, and the taste is bitter. 2. Internal quality characteristics: the content of Gentiana macrophylla extract in Liupanshan is 29. 1-29.8%, and the content of gentiopicroside is 4. 1-4.6%. 3. Safety requirements: atmosphere, irrigation water, surface water, chemical prevention, etc. The following national and industrial standards: People's Republic of China (PRC) (PRC) national standard ambient air quality standard (GB 3095- 1996) People's Republic of China (PRC) (PRC) national standard soil environmental quality standard (GB15618-1995) People's Republic of China (PRC) (PRC) National Standard for Irrigation Water Quality of Farmland (GB 5084- 1992) People's Republic of China (PRC) (GB 4285- 1989) People's Republic of China (PRC) (PRC) Pesticide Industry Standard Green Food Pesticide Use Guide (NY/T393-2000) People's Republic of China (PRC) (PRC) Pharmacopoeia (20 10/.