Irrigation number	Ź (cm)	CV%	α	UC%	DU%	E_a%	E_s%
Traditional system
1	72.738	10.901	−0.976	91.279	85.829	88.475	99.008
2	72.374	10.871	−2.996	91.304	85.868	67.428	100.00
3	73.051	10.785	−1.276	91.372	85.979	89.089	99.634
4	73.984	10.395	−1.090	91.684	86.487	91.679	99.315
5	76.945	12.070	−0.532	90.344	84.310	94.357	97.341
6	72.374	10.871	0.715	91.304	85.868	99.068	91.296
7	71.829	10.746	0.255	91.404	86.031	98.201	94.055
Mean	73.328 a	10.948 a	−0.843 c	91.241 d	85.767 d	89.757 c	97.236 a
GP1 system (3.6 m³∙h⁻¹)
1	67.616	10.145	−0.381	91.884	86.811	96.131	97.238
2	66.681	9.602	−2.793	92.318	87.518	73.184	100.00
3	66.815	10.155	−0.562	91.876	86.798	92.301	97.889
4	69.446	11.035	−0.502	91.172	85.655	92.070	97.467
5	70.296	11.170	0.217	91.064	85.479	96.319	94.039
6	66.815	10.155	1.649	91.876	86.798	99.991	85.652
7	65.820	8.628	1.405	93.098	88.784	99.872	89.073
Mean	67.641 b	10.127 b	−0.138 bc	91.898 c	86.835 c	92.838 ab	94.480 a
GP2 system (4.8 m³∙h⁻¹)
1	63.563	6.448	0.351	94.842	91.618	98.235	96.063
2	61.711	7.312	−2.861	94.150	90.494	79.078	100.00
3	60.340	6.439	0.685	94.849	91.629	98.990	95.777
4	66.477	7.786	−0.169	93.771	89.878	95.950	97.233
5	66.524	7.517	1.095	93.986	90.228	99.568	92.395
6	60.340	6.439	4.546	94.849	91.629	92.576	71.616
7	59.870	6.035	3.855	95.172	92.155	96.031	77.905
Mean	62.689 c	6.854 c	1.071 b	94.517 b	91.090 b	94.347 a	90.141 b
GP3 system (6 m³∙h⁻¹)
1	59.323	4.696	2.038	96.243	93.895	99.933	91.266
2	59.294	4.288	−4.127	96.570	94.425	82.301	100.00
3	59.323	4.696	1.320	96.243	93.895	99.888	94.163
4	60.340	6.439	1.354	94.849	91.629	99.872	91.981
5	59.082	4.979	4.392	96.017	93.528	94.869	82.058
6	59.349	3.570	8.804	97.144	95.360	74.077	76.089
7	59.350	3.570	6.821	97.144	95.360	86.564	80.419
Mean	59.437 d	4.605 d	2.943 a	96.316 a	94.013 a	91.072 bc	87.997 b