Study On The Precious Medicinal Herbs Standardized Cultivation Technology Of Panax Japonicus

Panax japonicus is also known as Radix Notoginseng of bamboo joint, bamboo root seven, white Radix Notoginseng, North Radix Notoginseng, Big leaf Radix Notoginseng. It belongs to Araliaceae plant and used as medicine with the dry rhizome. It has been collected in the Chinese Pharmacopoeia since 1977, as a kind of using low-frequency Chinese medicine. There are significant benefits to the body and contain two medicines effectiveness of our north medicine ginseng and south medicine Radix Notoginseng. Such as nourish strong, promoting tissue regeneration, stimulating the circulation of the blood and cause the muscles and joints to relax, distributing silt and stopping the pain, arresting blood and so on. It is a famous national drug of Tujia and Miao nationality autonomous prefecture in Enshi which Mainly distribution in Hubei Sichuan and Guizhou provincial and district. It is a kind of precious medicinal herbs in China and was called the king of herbs by Locals. We receive it mainly rely on the wild resources and application and development of a certain scale which were after complete the wild-home cultivation technology in 1989. As Hubei significant special technology in 2001 namely Hubei native medicines standardized test processing plant demonstration bases construction project. Recently its cultivation area is expand to near 500,000 square metres and considered the important medicines species by locals.The study adopted literature research, resources survey and quote species identification that have mastered the Botany identity and biological characteristics of Panax japonicus. We know it through field tests and research the breeding technology of Panax japonicus and the impact on Panax japonicus by different denisity and different fertilization measures even the different harvest period experiment. The result : 《Scientific civil herb》 is the earliest name sources of Panax japonicus and《Compendium of Materia Medica supplement》of Qing dynasty that is the earliest record. Panax japonicum C. A. Mey. as the main medicinal plants by local people and there were three variants which is inconsistent to the Chinese Pharmacopoeia about the sources of Panax japonicus C. A. Mey. provisions. They were Panax japonicum C. A. Mey. var. bipinnatifidus (Seem.) C. Y. Wu et Feng and Panax japonicum C. A. Mey. var. major(Buck.) C.Y. Wu et K. M. Feng and Panax japonicum C. A. Mey. var. angustifolius(Burk.) Cheng et Chu.Panax japonicus is perennial plant and fit for live in the moist environment, and roots and stems used as medicine. From the beginning to plant the seeds to complete whole life sycle that needs three or four years. Its seeds germinate need go through the embryo after mature physiological process and storage in cryogenic and humid sand in winter. The effective measures to solve the problem of germinate difficulties is break dormant. Its seeds disintegrate begin from autumn of last year and the stems and leaves and flowers complete the division in winter of this year. It will be emerge on March in the next year...