Dr. Juan Carlos Alías works in Department of Plant Biology, Ecology and Earth Sciences, Faculty of Science, University of Extremadura (Badajoz, Spain). Dr. Alías now is a Guest Editor of the Special Issue "Allelochemicals: Effects on Seed Germination and Plant Growth" in MDPI. Dr. Alías’s research interests mainly include Ecophysiology; Allelopathy; Ecological function of metabolism secondary; Plant-plant interaction; and Plant-animal interaction. The scientific output includes 19 publications, corresponding to 536 citations (h-index 12) (Scopus, 20 November 2023).