Acknowledgments

The Czech Science Foundation (grant No. 17-00522S) and the Ministry of Education, Youth and Sports of the Czech Republic (European Regional Development Fund-Project ‘Centre for Experimental Plant Biology’ no. CZ.02.1.01/0.0/0.0/16_019/0000738) funded this study. The authors wish to thank Kateřina Vltavská for technical assistance, as well as Francisco Rubio from the Departamento de Nutrición Vegetal, Centro de Edafología y Biología Aplicada del Segura-CSIC, Murcia, Spain for providing akt1, hak5 seeds. The authors declare that they have no conflicts of interest.