“…However, the rice husk can also be used as a conditioner (secondary component), which is used to a lesser extent to improve the characteristics of the main component of the substrate. This component has been tested in the production of several plants, especially flowers, vegetables and seedlings of tree species (Rota;Pauletti, 2008;Wendling, 2016;Zavistanovicz et al, 2017;Watthier et al, 2017).…”