Table 2.

Developing salt-tolerant cultivars/mutants in soybean using conventional and molecular breeding methods.

Varieties/Mutants/Transgenic Lines	Breeding Tools	References
gmaitr36, gmaitr23456 mutants (Wm82 wild type background)	CRISPR/Cas9	[61]
GmNHX5 mutants (Jidou-7 variety)	CRISPR/Cas9	[62]
GmMYB118 mutants	CRISPR/Cas9	[63]
NIL-J transgenic soybean line	Genetic engineering	[23]
PgTIP1-transgenic lines (hybrid cultivar) 4076	Genetic engineering	[64]
cv. Liaodou 15	Genetic engineering	[25]
Transgenic lines (T3) with TaNHX2 overexpression	Genetic engineering	[65]
Jackson (Ncl gene)	Genetic engineering	[59]
OX1, OX2, OX4 transgenic lines	Genetic engineering	[66]
Nannong 1138-2	Conventional breeding	[32]
Tiefeng 8	Conventional breeding	[52]
Baiqiu 1	Conventional breeding	[57]
Fengzitianandou	Conventional breeding	[57]