AUTHOR=Ruzzi Maurizio , Colla Giuseppe , Rouphael Youssef TITLE=Editorial: Biostimulants in agriculture II: towards a sustainable future JOURNAL=Frontiers in Plant Science VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2024.1427283 DOI=10.3389/fpls.2024.1427283 ISSN=1664-462X