“…Those products can be used in different concentrations, having different effects on different crop species or ornamental plants. Additionally, they are safe and free of unnecessary chemicals, which is an important feature from an environmental point of view [Gaurilčikienė et al, 2008;Adamczewski and Matysiak, 2009;Piotrowski et al, 2016;Romanowska-Duda et al, 2018, 2020Sosnowski et al, 2019Sosnowski et al, , 2020.…”