ABSTRACT Substrate composition is a major factor influencing seedling quality. This study aimed to evaluate the potential of biosolid as substrate component in initial growth Syagrus romanzoffiana (Cham.) Glassman seedlings. The experimental design was completely randomized, with six treatments, five replicates and seven plants per plot. treatments consisted substrates resulting from mixture su...

Calendula officinalis L. is largely used in composition beds and like cutted flowers. On the other hand, height (30 – 60 cm), difficult cultivate sales potted plant, owing to tipping of pots for disposition plants on tables. Paclobutrazol (PBZ) a vegetal regulator that reduces growth plants. The purpose this study was evaluate initial C. treated with PBZ. experiment conducted greenhouse Floricu...