Table 3.

Shoot and root Na concentrations (mg/g, dry weight) and contents (mg/plant) of four wheat cultivars treated with two K levels (40, 100 mg K/kg) and five Na levels (0, 25, 50, 100, 200 mg Na/kg) for 8 weeks (n = 3).

Measured parameters	cvv	Wyalkatchem		Cranbrook		Gutha		Gamenya
	Na	K40	K100	K40	K100	K40	K100	K40	K100
Shoot Na concentration HSD0.05 = 1.5	Nil Na	0.09	0.15	0.11	0.08	0.12	0.13	0.11	0.12
	Na25	0.18	0.23	0.33	0.18	0.26	0.33	0.29	0.33
	Na50	0.61	0.49	0.82	0.42	0.82	0.54	1.07	0.49
	Na100	1.16	1.51	2.11	1.27	1.48	2.36	2.55	1.61
	Na200	2.76	2.72	3.71	2.81	4.00	2.89	3.34	2.71
Root Na concentration HSD0.05 = 3.57	Nil Na	2.74	1.56	1.76	1.32	3.07	1.32	2.92	1.32
	Na25	4.23	4.01	4.9	4.94	7.73	6.23	5.22	4.62
	Na50	7.72	8.47	7.14	8.79	9.57	7.48	9.21	8.93
	Na100	10.1	10.03	12.1	12.3	10.6	12.8	10.9	8.65
	Na200	16.5	12.9	15.4	18.5	16.5	14.6	18.4	15.6
Shoot Na content HSD0.05 = 6.2	Nil Na	0.42	0.91	0.52	0.49	0.52	0.99	0.47	0.83
	Na25	0.90	1.30	1.53	1.11	1.28	2.41	1.38	2.10
	Na50	3.05	2.92	4.51	2.33	3.82	3.93	4.91	3.21
	Na100	5.31	7.94	9.48	6.94	5.43	10.9	10.5	8.93
	Na200	8.77	10.9	12.6	13.5	12.1	13.1	8.04	11.0
Root Na content HSD0.05 = 6.3	Nil Na	4.13	3.18	3.44	3.22	2.68	2.62	2.89	2.95
	Na25	9.86	11.6	12.8	14.9	8.87	13.5	6.34	7.62
	Na50	15.9	24.1	17.9	22.4	11.0	14.5	9.50	15.2
	Na100	16.9	22.0	15.7	22.3	7.60	14.1	9.50	12.6
	Na200	14.1	19.4	16.0	21.6	9.19	10.6	6.79	10.9

See Table 2 for statistical summary of main effects and interactions of the treatments.