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. 2019 Apr 5;10:408. doi: 10.3389/fpls.2019.00408

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Copyright © 2019 Pompeiano, Huarancca Reyes, Moles, Guglielminetti and Scartazza.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Fluorescence of chlorophyll a in giant reed (Arundo donax L.) after waterlogging (Wlg) and submergence (Sub) treatment at each time point (4, 7, and 10 DOT) and after 3, 6, 24, and 72 h of recovery for each treatment and control (CTR). (A) Potential efficiency of PSII photochemistry (F_v/F_m); (B) actual photon yield of PSII photochemistry (Φ_PSII); (C) actual reduction state of PSII reaction centers (1 − q_p); (D) non-photochemical quenching (NPQ). The dot in the box and whiskers plot indicates the arithmetic mean of six replicates.