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目的 :通过试种 ,了解紫锥菊在北京地区物候期和栽培条件。方法 :常规引种法。结果和结论 :紫锥菊适宜北京地区的气候 ,鲜根产量 5 38kg·6 6 7m- 2 ,干品产量 1 6 7kg·6 6 7m- 2 。根中有效成分紫锥菊甙的含量 0 0 83%。
Objective: To understand the phenology and cultivation conditions of Echinacea in Beijing by trial planting. Methods: Conventional introduction method. RESULTS AND CONCLUSION: Echinacea purpurea is suitable for the climate in Beijing. The fresh root yield is 5 38kg · 6 6 7m-2 and the dry product yield is 167kg · 6 6m -2. Efficacy of the root Echinacoside content 0 0 83%.