Fig. 7From: Root-associated endophytic bacterial community composition and structure of three medicinal licorices and their changes with the growing yearThe significance test of the differences of Beta diversity. Description: Ordinate is the Beta diversity; abscissa is the group name (E, R and S: years 1, 2, and 3, respectively; W, G and D: Glycyrrhiza uralensis, Glycyrrhiza glabra, and Glycyrrhiza inflata, respectively). The mark * is significance test p < 0.05.Back to article page