AUTHOR=Bruce Toby J. A. TITLE=Variation in plant responsiveness to defense elicitors caused by genotype and environment JOURNAL=Frontiers in Plant Science VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2014.00349 DOI=10.3389/fpls.2014.00349 ISSN=1664-462X