1.METHODS: Radix Gentiana was studied through literature researches, covering its plant resources, commodities and main forgeries .
方法通过文献调研，了解龙胆的植物来源，辨识其商品及主要伪品。
2.The Pathogen Identification of Leaf-spot and Its Biological Characteristics on Gentiana spp.
秦艽斑枯病病原菌鉴定及生物学特性研究。
3.The results would provide important foundation for understanding the constituents and further exploitation of Gentiana siphonantha.
实验结果为了解管花秦艽的化学物质基础和进一步开发研究提供了一定的科学依据。
4.OBJECTIVE To evaluate the quality of wild and planting Gentiana in Qinghai province and provide scientific basis for planting.
目的评价青海野生和栽培秦艽的质量，为人工种植秦艽提供科学依据。
5.Qualitative test of the chemical constituents contained in Flos gentiana dahuricae has been conducted with systemic preparative test method.
采用系统预试法，对小秦艽花所含化学成分进行定性检验。
6.There is no previous work reported on the chemical constituents and pharmacological activities of Gentiana striata Maxim.
条纹龙胆化学成分及药理活性方面的研究未见报道。
7.Fertilizing was favorable to the upgrowth of Gentiana macrophylla, and urea had the most effective.
追施肥料对秦艽生长有促进作用，综合来看，尿素对秦艽生长最有利；
8.CONCLUSION Gentiana planting in Qinghai is superior to wild Gentiana in quality.
结论栽培秦艽的质量优于野生秦艽。
9.Objective To provide the morphological basis for identify exactly seeds of Gentiana macrophylla Pall, and Gentiana straminea Maxim.
目的为准确鉴别秦艽和麻花秦艽种子提供形态学依据。
10.genus of herbs with flowers that resemble gentian; in some classifications included in genus Gentiana.
长有的花特别象龙胆根的草本的属。