Research Article
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 (cm2) | 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 |
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, Significant difference at 0.05 and 0.01 probability levels, respectively. ns: not significant. |