Figure 6
From: Sewage sludge as substrate in Schinus terebinthifolia raddi seedlings commercial production

Principal component analysis considering the samples’ grouping by cluster analysis of Schinus terebinthifolia Raddi seedlings at 110 days after sowing produced in two substrates and four controlled-release fertilizer rates. In which: DQI: Dickson’s quality index; H/D: height/diameter ratio; SDM: shoot dry mass; RDM: root dry mass; and S/R: shoot/root ratio.