铁皮石斛新品种‘贵斛1号’

A New Dendrobium offcinale Cultivar‘Guihu 1’

‘贵斛1号’是从贵州省兴义市南盘江流域的野生资源中系统选育出的铁皮石斛新品种。茎丛生,生长初期茎秆绿色,采收时多呈紫色。该品种在野外环境下具有较强的抗逆性和稳定的产量,从种植后的第4年开始,以45000丛·hm^(-2)核算,平均鲜条产量为1829.7 kg·hm^(-2)。11月至翌年3月为其最佳收获期,期间药用成分稳定,符合《中国药典》质量规定。

Dendrobium offcinale‘Guihu 1’comes from the wild resources of Nanpanjiang River Basin in Xingyi City,Guizhou Province,and it was a new cultivar recognized at the provincial level through systematic selection and breeding.Its stems are tufted,and the color of the stalks is green in the early stage of growth and purple when harvested.This cultivar grows well in the wild environment with strong resistance and stable yield,starting from the 4th year after planting,with 45000 bushes per hectare,the average yield is 1829.7 kg·hm^(-2).November to March of the next year is the best harvesting period for the cultivar of medicinal ingredients during the period of stability,in line with the provisions of the Chinese Pharmacopoeia 2020.