
Keywords: ANOVA; analysis of variance; BA; 6-benzyladenine; CaN2O·4H2O; calcium nitrate tetrahydrate; CRD; Completely Randomized Design; DKW; Driver and Kuniyuki; Guayule; Parthenium argentatum Gray; H2O2; hydrogen peroxide; HCl; hydrochloric acid; ICP-OES; induct