Research Article

Effect of Planting Density and Harvest Interval on the Leaf Yield and Quality of Moringa (Moringa oleifera) under Diverse Agroecological Conditions of Northern South Africa

Table 2

Effect of cutting frequency and plant spacing on nutritional content of moringa at Syferkuil and Ofcolaco.

Location Nutrient 435,000 plants/ha 300,000 plants/ha 200,000 plants/ha 100,000 plants/ha
Syferkuil96
DAP
188
DAP
417
DAP
481
DAP
LSD
(0.05)
96
DAP
188
DAP
417
DAP
481
DAP
LSD
(0.05)
96
DAP
188
DAP
417
DAP
481
DAP
LSD
(0.05)
96
DAP
188
DAP
417
DAP
481
DAP
LSD
(0.05)

CP (%)32.9227.9632.9333.74ns30.3526.7231.5932.88ns29.0827.0631.8632.65ns31.3426.832.1734.44ns
Ca (%)1.601.761.481.76ns1.571.651.671.71ns1.541.651.691.62ns1.601.761.671.79ns
Mg (%)0.670.630.650.82ns0.670.630.770.85ns0.820.640.780.83ns0.780.740.670.70ns
K (%)1.601.732.041.64ns1.751.831.681.67ns1.551.781.701.37ns1.511.611.291.56ns
P (%)0.290.320.340.39ns0.310.330.330.38ns0.310.350.30.35ns0.330.320.290.34ns
Fe (mg/kg)20716615232374.4518320713632869.9528521617436458.8723121416828822.98
Mn (mg/kg)65.0061.0086.0061.7013.2967.0059.0096.7067.608.2357.0057.0087.8067.907.8553.0057.0094.8074.2015.40
Zn (mg/kg)26.0024.5028.7021.80ns22.0024.4028.5024.10ns20.0020.2026.4021.80ns22.0020.4026.5022.00ns

Ofcolaco56
DAP
100
DAP
281
DAP
366
DAP
LSD (0.05)56
DAP
100
DAP
281
DAP
366
DAP
LSD (0.05)56
DAP
100
DAP
281
DAP
366
DAP
LSD (0.05)56
DAP
100
DAP
281
DAP
366
DAP
LSD (0.05)

CP (%)24.2030.3017.0216.323.4924.9726.6717.7117.661.6923.0932.8418.3416.682.3925.7327.661817.782.30
Ca (%)1.821.922.222.00ns1.671.712.212.18ns1.701.831.852.15ns1.481.712.12.28ns
Mg (%)0.660.660.880.76ns0.620.610.690.970.150.620.640.840.62ns0.580.630.680.78ns
K (%)2.352.550.630.700.192.392.710.840.650.282.362.320.630.980.192.332.661.370.900.27
P (%)0.470.580.180.170.020.490.550.210.190.030.460.530.180.20.060.540.550.320.190.04
Fe (mg/kg)13818217675.0035.1219922489.0064.0059.8519030778.0091.0070.1119443469.0085.00124.61
Mn (mg/kg)95.7082.60100.1098.102.8994.9079.10109.00110.908.6895.9010195.501042.2686.567.7072.801115.19
Zn (mg/kg)28.1028.0019.9011.101.9623.4025.3013.3011.102.5026.1027.9011.1013.303.7123.9028.3011.1010.703.27

CP: crude protein; Ca: calcium; Mg: magnesium; K: potassium; P: phosphorus; Fe: iron; Mn: manganese; Zn: zinc; ns: not significant; LSD: least significant difference ( = 0.05); DAP: days after planting.