Waterlogging Tolerance of Crops: Breeding, Mechanism of Tolerance, Molecular Approaches, and Future Prospects

Table 1

QTL identification of waterlogging tolerance in different crops.

Species	QTL/chromosome No./genes	Marker used	Method	References
Rice (Oryza sativa L.)	Sub1 (Ch. 9)	SSR	MAS	[69]
Barley (Hordeum vulgare L.)	Qwt4-1	SSR	MAS	[70]
Barley (Hordeum vulgare L.)	tfy2.1-1, tfy1.1-2, tfy1.2-1	RFLP	MAS	[70]
Barley (Hordeum vulgare L.)	tfy1.1-3, tfsur-2 tfsur-1, tfy1.1-1, tfmas, tfy2.1-2	DArT	MAS	[70]
Maize (Zea mays L.)	Ch. 4, 9	SSR	CIM	[71]
Maize (Zea mays L.)	Ch. 1–3, 6, 7, and Ch. 10	SSR	CIM	[71]
Soybean [Glycine max (L.) Merr.]	Rps	SSR	SMA	[72]
Soybean [Glycine max (L.) Merr.]	Rps	SSR	CIM	[73]

^*SMA: Single marker analysis, ^*CIM: Composite interval mapping, ^*MAS: Marker assisted selection.