Biostimulatory activities of Ascophyllum nodosum extract in tomato and sweet pepper crops in a tropical environment Ali, Omar ; Ramsubhag, Adesh ; Jayaraman, Jayaraj Abstract Publication: PLoS ONE Pub Date: May 2019 DOI: 10.1371/journal.pone.0216710 Bibcode: 2019PLoSO..1416710A