Fig. 4From: Effects of water levels and soil nutrients on the growth of Iris laevigata seedlingsDry weight of below ground (a) and above ground part (b), and the below to above ground ratio (c) under different water level and soil nutrients conditions in alive individuals. Vertical bars indicate ± 1SE. Alphabetic characters indicate significant differences at the 5% level based on Sheffé’s groupsBack to article page