Research Article

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

Table 5

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

LocationsPlant height (cm)Leaf area (cm2)Number of grains panicle−11000-kernel weight (g)Grain yield (kg ha−1)Biomass yield (kg ha−1)Root dry matter (g root cm−3)
QLSHLQLSHLQLSHLQLSHLQLSHLQLSHLQLSHL

Variety × fertilizer mean
Inqadh × 0122.78116.332532.992343.101192.331054.2224.1821.973527.872730.9813746.5312720.1118.4818.15
Inqadh × 40129.33120.782818.862628.131397.221110.7825.3024.093682.232880.9013773.1613341.3319.7318.37
Inqadh × 80132.44127.332915.102711.321449.781205.6726.3724.203826.203037.0914589.6213581.0020.3818.72
Inqadh × 120130.22125.002942.072725.511451.781408.8928.6725.833827.873010.9814639.5914879.4421.3520.21
Rabih × 0128.89120.782884.422541.031297.111049.6729.7225.483960.253156.6914804.7112943.1119.9218.22
Rabih × 40132.56125.673149.492784.541501.331145.5631.3327.094152.603384.6016088.5014160.0021.1018.53
Rabih × 80135.89129.443249.222879.391555.561228.0034.9631.884270.063463.1716295.5914128.0022.3818.91
Rabih × 120136.56132.563275.492895.661555.001429.4435.8831.704283.363502.0316516.6415275.8922.6520.69
Cavire 2 × 0135.44128.222482.132253.361502.111073.2226.2224.444165.953367.9518494.6012951.0020.2718.83
Cavire 2 × 40139.00131.332787.312536.371704.561171.4429.1226.954377.673585.2219180.7513652.8922.0319.21
Cavire 2 × 80140.56133.442876.372618.921759.221254.4430.0627.724502.923689.3719392.6615428.0022.4819.23
Cavire 2 × 120143.56139.442904.022633.241756.891455.7830.7527.914501.633705.8519331.2517100.6723.2521.35
L.S.D(0.05)nsns

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