	Water slides		Potassium (K), kg∙ha⁻¹								Mean (t∙ha⁻¹)
	ETcp (mm) m³∙ha⁻¹		K₀-0	K₁-20	K₂-40		K₃-60	K₄-80	K₅-100
W₁	132	1320	42.83	45.24		51.13	53.90	56.22	53.51		50.47
W₂	264	2640	43.93	54.22		59.08	71.18	69.57	52.79		58.46
W₃	396	3960	44.90	50.25		62.40	76.26	68.50	67.75		61.67
W₄	528	5280	51.44	72.60		69.64	64.01	69.05	66.26		65.50
W₅	660	6600	63.11	68.09		69.79	71.67	74.01	75.05		70.29
W₆	792	7920	63.47	64.43		73.44	62.08	66.67	79.05		68.19
	Mean (t∙ha⁻¹)		51.61	59.14		64.24	66.52	67.34	65.74
			Fresh matter of plant without ears
W₁	132	1320	37.85	38.29		41.88	39.24	44.03		42.93	40.70
W₂	264	2640	36.70	44.65		48.25	58.08	54.26		42.27	47.37
W₃	396	3960	35.71	39.53		47.46	60.20	52.72		53.89	48.25
W₄	528	5280	41.07	57.40		54.12	47.59	53.30		53.09	51.09
W₅	660	6600	49.13	57.09		53.84	52.28	52.81		58.09	53.88
W₆	792	7920	51.78	52.81		57.38	44.72	47.56		64.00	53.04
	Mean (t∙ha⁻¹)		42.04	48.30		50.49	50.35	50.78		52.38