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独活又名香独活、肉独活、资丘独活,为伞形科植物重齿毛当归的根。其主要化学成分为佛手柑内酯、当归酯等。以根供药用,主治祛风除湿、散寒止痛,治风寒痹湿、腰膝酸痛、风湿性关节炎、风寒头痛等症。重齿毛当归主产四川、重庆、湖北等省市,湖北主产于资丘、恩思、建始,重庆主产于巫山、巫溪等县。 相似文献
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目的:指导川党参产业化生产.方法:以2008年重庆市巫山县社会经济发展状况、川党参市场行情为基础,采用农业项目投资评估的方法,开展川党参生产(6.67 hm~2为例,r=10%)的经济分析.结果:估算投入32.05万元、投资利润率14%、NPV 9.53万元、IRR 37.9%.产量及就地销售价格的盈亏平衡点(动态)分别为2 655 kg/hm2、14.4元/kg,销售价格对NPV的影响最敏感.结论:川党参种植的经济、社会效益明显,但具一定市场风险.Abstract: To guide the industrialized production of Codonopsis tangshen Oliv.Method: On the basis of the social and economic development of Wushan county in 2008 and the market change of C.tang-shen, by the analytical method of agricultural project investment appraisal, the economic analysis of the planting project of C.tangshen(6.67 hm~2,r=10%) was carried out. Results: The total project invest- ment estimated is RMB 320 500, investment profit margin 14%, NPV 9.53 million rmb yuan, IRR 37.9%. The dynamic break-even point of yield and spot sale price is 2 653 kg/hm~2 and 14.4 yuan/kg, re- spectively. The effect of spot sale price on NPV is most sensitive. Conclusion: The social and economic benefits of the planting of C.tangshenare remarkable, but it runs some market risk. 相似文献
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