“…Oxygen deficiency may significantly impact the growth and yield formation in these crop plants. Although several studies on plant responses to low oxygen are available (Fukao & Bailey‐Serres, 2004; Wiedenroth, 1993; Licausi, Van Dongen et al, 2010), nonetheless only a few studies reported the associated tolerance mechanism (Kato‐Noguchi, 2002; Mancuso & Marras, 2006; Mustroph & Albrecht, 2003; Nakamura & Noguchi, 2020). Two reviews on these interconnecting and interconverting stresses are available (Antonacci et al., 2007; Vartapetian et al., 2014); however, a comprehensive review addressing the plant responses and tolerance mechanisms to hypoxia and anoxia stresses is lacking.…”