Stevia rebaudiana jẹ ọgbin herbaceous perennial ti idile Compositae ati iwin Stevia, abinibi si awọn ilẹ koriko Alpine ti Paraguay ati Brazil ni South America.Lati ọdun 1977, Beijing, Hebei, Shaanxi, Jiangsu, Anhui, Fujian, Hunan, Yunnan ati awọn aaye miiran ni Ilu China ti ṣe agbekalẹ ati gbin….
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