Table 13. Effect of 100 mM NaCl with or without glutathione, ascorbic acid, or amino acid mixture on potassium content (mg/100 g dry wt.) of shoot and root of two barley cultivars at the seedling stage.

Treatments	Potassium
	Shoot		Root
	G124	G119	G124	G119
Control	20.8±0.7	17.6±0.3	0.8±0.1	0.4±0.0
NaCl	19.5±0.5	17.1±0.0	0.7±0.0	0.4±0.0
Glutathione	13.2±0.3	15.1±0.2	0.4±0.0	0.7±0.0
Glutathione plus salt	13.8±0.0	16.8±0.1	0.6±0.0	0.7±0.0
Ascorbic acid	16.8±0.0	15.1±0.1	0.7±0.0	0.4±0.0
Ascorbic acid plus salt	19.5±0.0	15.1±0.2	0.6±0.0	0.4±0.0
Amino acid mixtures	16.9±0.1	15.7±0.1	0.7±0.1	0.6±0.1
Amino acids plus salt	20.8±0.1	14.6±0.2	0.7±0.0	0.7±0.0
F	21.9	177.0	22.2	147.9
P	**	**	**	**
LSD	0.07	0.03	0.25	0.12

^**Highly significant at P≤0.01.