Figure 4
From: Sewage sludge as substrate in Schinus terebinthifolia raddi seedlings commercial production

Curves for Dickson quality index in Schinus terebinthifolia Raddi seedlings at 110 days after sowing, considering the effect of the controlled-release fertilizer rates on the evaluated substrates. PS.: regression models were considered significant at the 5% level; the dots represent the mean value of samples in each observation, and the shade represents the 95% confidence interval.