Creating Optimum Potting Mixture 4
Figure 4. The effect of potting mixture, species and date [10 (white), 20 (light grey), and 30 (dark grey) days after planting] on seedling length (mm). Different letters above bars denote the significant effect of species on overall germination rate, F = 5.99, p = 0.0041. Error bars represent ±1 SE of the mean.