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. 2019 Apr 26;10:504. doi: 10.3389/fpls.2019.00504

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Copyright © 2019 Sanad, Smertenko and Garland-Campbell.

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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Representative images of different response to the drought. (A) An adaptive plant represents Onas, associated with the minimal impact of drought. (B) Moderate adaptation by the Sakha94, smaller spikes with shorter awns, and shorter roots. (C) Limited adaptation of Louise, limited recover, a significant loss in yield and spike shrinkage and rolling associated with significant reduction in root biomass. (D) Susceptibility to drought by Alpowa, abnormal spike, and lack of yield and dead roots.