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

Table 6

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

Locations	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)
	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL	QL	SHL
Tillage × variety × fertilizer mean
NT × Inqadh × 0	119.67	114.67	2285.37	2108.53	1024.33	895.00	22.52	22.08	3424.11	2592.78	12989.30	12382.67	11.50	12.17
NT × Inqadh × 40	125.67	119.67	2585.27	2403.27	1228.33	961.00	22.71	22.37	3577.93	2766.60	13004.07	12495.33	12.47	12.25
NT × Inqadh × 80	126.67	122.00	2686.63	2492.97	1281.00	1050.67	23.92	21.58	3721.80	2917.13	13314.54	12690.33	12.76	12.08
NT × Inqadh × 120	124.33	118.33	2744.40	2533.57	1282.67	1267.33	25.63	23.29	3729.18	2924.51	14559.19	14668.33	14.44	14.09
NT× × Rabih × 0	124.00	114.67	2653.13	2322.63	1127.00	892.67	27.88	23.54	3847.04	3065.71	14001.83	12291.67	12.83	11.77
NT × Rabih × 40	126.67	122.67	2936.03	2575.37	1330.33	1005.00	29.12	24.78	4083.40	3338.73	15280.50	13884.67	13.71	12.02
NT × Rabih × 80	130.00	124.67	3034.23	2665.07	1384.33	1095.00	33.44	31.50	4185.11	3380.44	15299.98	13620.67	15.15	12.85
NT × Rabih × 120	130.00	126.00	3072.07	2694.90	1384.33	1292.67	33.61	29.27	4203.15	3451.81	15472.45	14730.33	15.78	14.52
NT × Cavire 2 × 0	131.00	122.67	2243.60	2037.10	1331.00	898.00	24.13	21.79	4050.83	3239.49	17580.52	11820.67	12.59	12.21
NT × Cavire 2 × 40	134.67	128.33	2569.83	2336.50	1532.00	1006.00	25.95	23.61	4272.10	3490.76	18564.75	13141.67	14.75	12.63
NT × Cavire 2 × 80	135.33	128.67	2670.47	2426.47	1586.67	1095.33	26.83	25.99	4390.19	3602.19	18570.90	12856.67	15.11	12.77
NT × Cavire 2 × 120	140.67	138.00	2706.97	2436.97	1586.00	1323.33	27.11	24.77	4426.26	3631.60	18643.66	15617.67	16.35	15.32
RT × Inqadh × 0	124.67	116.67	2545.87	2346.53	1224.67	1122.33	24.28	21.44	3559.74	2775.08	13881.71	12560.00	20.05	19.63
RT × Inqadh × 40	129.67	120.00	2836.77	2638.93	1429.00	1175.00	25.77	22.93	3715.01	2913.68	13897.64	14128.67	21.92	20.45
RT × Inqadh × 80	132.67	126.33	2907.47	2701.47	1481.67	1263.67	26.69	25.85	3854.02	3079.35	15222.48	13692.33	22.84	21.07
RT × Inqadh × 120	134.00	130.33	2935.87	2714.53	1486.67	1468.33	29.26	26.42	3859.13	3044.47	14305.49	14430.00	23.32	22.18
RT × Rabih × 0	129.67	120.00	2889.40	2549.57	1329.67	1093.67	29.89	25.05	3957.65	3156.31	14837.50	13465.33	22.53	20.68
RT × Rabih × 40	131.00	122.67	3147.60	2789.43	1532.33	1180.67	32.04	29.00	4176.35	3395.01	16077.47	14385.00	23.53	20.89
RT × Rabih × 80	135.67	127.67	3244.30	2878.13	1587.33	1267.00	35.04	30.20	4270.50	3492.50	16661.23	14169.00	24.89	21.32
RT × Rabih × 120	135.00	128.67	3272.37	2895.70	1588.33	1473.00	36.59	33.75	4299.71	3521.71	16469.33	15447.00	24.91	22.95
RT × Cavire 2 × 0	135.67	128.67	2472.33	2238.00	1536.33	1136.00	26.69	27.05	4194.33	3392.99	18754.09	13758.33	22.91	21.28
RT × Cavire 2 × 40	136.33	128.00	2772.70	2512.20	1738.00	1241.67	30.31	29.47	4409.36	3641.36	19106.33	13627.00	24.27	21.76
RT × Cavire 2 × 80	140.00	134.00	2857.07	2598.57	1793.00	1304.00	30.53	27.69	4522.86	3694.86	19722.95	15783.33	25.30	21.62
RT × Cavire 2 × 120	140.33	134.33	2885.73	2617.40	1790.67	1504.00	31.20	28.36	4526.42	3748.42	19441.02	17403.67	24.88	23.26
CT × Inqadh × 0	124.00	117.67	2767.73	2574.23	1328.00	1145.33	25.73	22.39	3599.75	2825.09	14368.57	13217.67	23.90	22.66
CT × Inqadh × 40	132.67	122.67	3034.53	2842.20	1534.33	1196.33	27.41	26.97	3753.74	2962.41	14417.78	13400.00	24.81	22.41
CT × Inqadh × 80	138.00	133.67	3151.20	2939.53	1586.67	1302.67	28.51	25.17	3902.80	3114.80	15231.83	14360.33	25.52	23.00
CT × Inqadh × 120	132.33	126.33	3145.93	2928.43	1586.00	1491.00	31.12	27.78	3895.31	3063.97	15054.09	15540.00	26.29	24.36
CT × Rabih × 0	133.00	127.67	3110.73	2750.90	1434.67	1162.67	31.40	27.86	4076.06	3248.06	15574.82	13072.33	24.40	22.20
CT × Rabih × 40	140.00	131.67	3364.83	2988.83	1641.33	1251.00	32.82	27.48	4198.07	3420.07	16907.54	14210.33	26.07	22.69
CT × Rabih × 80	142.00	136.00	3469.13	3094.97	1695.00	1322.00	36.39	33.95	4354.58	3516.58	16925.57	14594.33	27.10	22.55
CT × Rabih × 120	144.67	143.00	3482.03	3096.37	1692.33	1522.67	37.43	32.09	4347.22	3532.55	17608.14	15650.33	27.26	24.60
CT × Cavire 2 × 0	139.67	133.33	2730.47	2484.97	1639.00	1185.67	27.82	24.48	4252.70	3471.36	19149.20	13274.00	25.30	23.01
CT × Cavire 2 × 40	146.00	137.67	3019.40	2760.40	1843.67	1266.67	31.11	27.77	4451.54	3623.54	19871.18	14190.00	27.08	23.24
CT × Cavire 2 × 80	146.33	137.67	3101.57	2831.73	1898.00	1364.00	32.80	29.46	4595.72	3771.05	19884.12	17644.00	27.04	23.30
CT × Cavire 2 × 120	149.67	146.00	3119.37	2845.37	1894.00	1540.00	33.95	30.61	4552.19	3737.52	19909.05	18280.67	28.54	25.47
L.S.D(0.05)	ns		ns		ns		ns			ns		ns	ns	ns

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