“…The problem described by (Fink et al, 2020) shows the effects of fertilization and the use of limestone on eucalypt production the dependent variables are: Fo= NO FERTILIZER, F1= WITH FERTILIZER, Lo= NO LIMESTONE, L1= WITH LIMESTONE, after 7 years of treatment obtained the results of productivity (AAI= Average Annual Increase), which is the increase in height of the shrub over a period of one year given in cm. Table 2 shows the results of the treatment done in triplicate, exactly in order to use a 2x2 Factorial Experiment.…”