Evaluation of the Response of Sorghum to Tillage Systems and Nitrogen Fertilization

Table 7

Effect of tillage systems and varieties interaction on the studied traits.

	Plant height (cm)		Leaf area (cm^2)		Number of grains panicle^−1		1000-kernel weight (g)		Grain yield (kg ha^−1)		Biomass yield (kg ha^−1)		Root dry matter (g root cm^−3)
Locations	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL
Tillage × variety mean
NT × Inqadh	124.08	118.67	2575.42	2384.58	1204.08	1043.50	23.70	22.33	3613.25	2800.25	13466.78	13059.17	12.79	12.65
NT ×	127.67	122.00	2923.87	2564.49	1306.50	1071.33	31.01	27.27	4079.67	3309.17	15013.69	13631.83	14.37	12.79
NT × Cavire 2	135.42	129.42	2547.72	2309.26	1508.92	1080.67	26.01	24.04	4284.84	3491.01	18339.96	13359.17	14.70	13.23
RT × Inqadh	130.25	123.33	2806.49	2600.37	1405.50	1257.33	26.50	24.16	3746.98	2953.14	14326.83	13702.75	22.03	20.83
RT × Rabih	132.83	124.75	3138.42	2778.21	1509.42	1253.58	33.39	29.50	4176.05	3391.38	16011.38	14366.58	23.97	21.46
RT × Cavire 2	138.08	131.25	2746.96	2491.54	1714.50	1296.42	29.68	28.14	4413.24	3619.41	19256.10	15143.08	24.34	21.98
CT × Inqadh	131.75	125.08	3024.85	2821.10	1508.75	1283.83	28.19	25.58	3787.90	2991.57	14768.07	14129.50	25.13	23.11
CT × Rabih	139.92	134.58	3356.68	2982.77	1615.83	1314.58	34.51	30.34	4243.98	3429.31	16754.02	14381.83	26.21	23.01
CT × Cavire 2	145.42	138.67	2992.70	2730.62	1818.67	1339.08	31.42	28.08	4463.04	3650.87	19703.39	15847.17	26.99	23.75
L.S.D(0.05)	ns	ns					ns	ns					ns	ns

, Significant difference at 0.05 and 0.01 probability levels, respectively. ns: not significant.