Ethephon induced oxidative stress in the olive leaf abscission zone enables development of a selective abscission compound. - Goldental-Cohen, S.; Burstein, C.; Biton, I.; Ben Sasson, S.; Sadeh, A.; Many, Y.; Doron-Faigenboim, A.; Zemach, H.; Mugira, Y.; Schneider, D.; Birger, R.; Meir, S.; et al. (BMC Plant Biology, 2017)