Irrigation intervals	Plant density m²		2011 season				2012 season
Irrigation intervals	Plant density m²		Grain yield (g/m²)	Biological yield (g/m²)	HI %	CI %	Grain yield, (g/m²)	Biological yield (g/m²)	HI %	CI %
6	6		336	1132.3	0.30	0.42	356	1166.4	0.30	0.44
	8		344	1143.9	0.30	0.43	364	1210.5	0.30	0.43
	10		391	1338.0	0.29	0.41	378	1293.0	0.29	0.41
General mean			357.0	1204.7	0.30	0.42	366.0	1223.3	0.30	0.43
9	6		306	891.6	0.52	0.52	316	899.2	0.45	0.54
	8		314	800.0	0.39	0.65	324	857.4	0.38	0.61
	10		330.0	905.5	0.36	0.57	334	976.5	0.34	0.52
General mean			316.7	865.7	0.40	0.58	324.7	844.4	0.39	0.56
12	6		260	504.3	0.51	1.06	272	577.3	0.47	0.89
	8		260	514.9	0.51	1.02	284	566.9	0.50	1.00
	10		284	624.4	0.45	0.83	274	603.4	0.45	0.83
General mean			268.0	547.9	0.49	0.96	283.3	582.5	0.47	0.91
General mean of factor (B)		6	300.7	769.4	0.42	0.64	314.7	814.3	0.41	0.62
		8	306.0	819.6	0.40	0.60	324.0	878.3	0.39	0.68
		10	335.0	956.0	0.37	0.54	335.3	957.6	0.36	0.59
LSD		A	22.4	45.20	---	---	32.8	87.9	---	---
		B	18.3	40.89	---	---	8.7	42.8	---	---
		A × B	21.0	12.60	---	---	9.6	62.4	---	---