Skip to main content

Table 7 Effect of algae and sulfur-coated urea fertilizers on quality of soybean

From: Influence of sulfur coated urea and algae fertilization on productivity of some leguminous crops in sandy soils

Sources Nitrogen
(%)
Mean Protein
(%)
Mean Carbohydrates
(%)
Mean Oil
(%)
Mean
30 60 30 60 30 60 30 60
2017
Control 2.96 3.00 2.98 18.50 18.75 18.63 23.67 24.00 23.84 17.67 18.00 17.84
SCU 3.90 4.21 4.06 24.38 26.31 25.35 30.70 33.30 32.00 20.19 22.82 21.51
Algae 4.01 4.29 4.15 25.06 26.81 25.94 31.11 35.20 33.16 20.49 22.92 21.71
SCU + Algae 4.09 4.42 4.26 25.56 27.63 26.60 31.75 35.12 33.44 20.75 23.13 21.94
Mean 3.74 3.98 3.86 23.38 24.88 24.13 29.31 31.91 30.61 19.78 21.72 20.75
LSD0.05 Sources 0.15 0.95 0.60 0.78
Rates 0.13 0.84 0.39 0.19
S x R ns Ns 0.78 0.39
2018
Control 3.13 3.15 3.14 19.58 19.69 19.64 24.00 24.67 24.34 18.00 19.00 18.50
SCU 3.94 4.28 4.11 24.63 26.75 25.69 31.12 33.77 32.45 20.59 22.86 21.73
Algae 4.05 4.38 4.22 25.31 27.38 26.35 31.24 36.00 33.62 20.58 23.01 21.80
SCU + Algae 4.18 4.53 4.36 26.13 28.31 27.22 31.92 37.13 34.53 20.86 23.95 22.41
Mean 3.83 4.09 3.96 23.91 25.53 24.72 29.57 32.89 31.23 20.01 22.21 21.11
LSD0.05 Sources 0.04 0.26 0.87 0.23
Rates 0.03 0.23 0.62 0.68
S x R 0.07 0.46 1.25 Ns
  1. S x R = Sources x Rates