AUTHOR=Marino Daniel , Moran Jose Fernando TITLE=Can Ammonium Stress Be Positive for Plant Performance? JOURNAL=Frontiers in Plant Science VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2019.01103 DOI=10.3389/fpls.2019.01103 ISSN=1664-462X