Table 4 Effect of compost, sludge, and biofertilizers on nutrient content of grain of wheat plants grown in newly reclaimed soil
Treatment | Total N | P (%) | K (%) | Ca (%) | Mg (%) | Na (%) | Fe (ppm) | Mn (ppm) | Zn (ppm) | Cu (ppm) |
|---|---|---|---|---|---|---|---|---|---|---|
Sludge | 1.28 | 0.40 | 0.506 | 0.018 | 0.21 | 0.013 | 194.00 | 12.0 | 107.00 | 13.5 |
Sludge + bio 1 | 1.29 | 0.50 | 0.782 | 0.022 | 0.23 | 0.018 | 256.00 | 18.5 | 185.00 | 21.0 |
Sludge + bio 2 | 1.29 | 0.49 | 0.655 | 0.017 | 0.38 | 0.014 | 197.50 | 16.0 | 189.00 | 15.5 |
Sludge + bio 1+ bio 2 | 1.21 | 0.43 | 0.54 | 0.016 | 0.25 | 0.013 | 174.00 | 13.0 | 161.00 | 15.0 |
Compost | 1.42 | 0.52 | 0.483 | 0.016 | 0.24 | 0.012 | 164.00 | 11.0 | 103.50 | 11.0 |
Compost + bio 1 | 1.50 | 0.57 | 0.586 | 0.021 | 0.26 | 0.014 | 295.50 | 13.5 | 121.50 | 17.5 |
Compost + bio 2 | 1.57 | 0.56 | 0.529 | 0.017 | 0.25 | 0.015 | 201.50 | 13.5 | 111.50 | 15.5 |
Compost + bio 1+ bio 2 | 1.25 | 0.51 | 0.506 | 0.015 | 0.18 | 0.012 | 168.00 | 12.0 | 112.50 | 14.5 |
Mineral fertilizer | 1.18 | 0.35 | 0.379 | 0.013 | 0.20 | 0.008 | 151.00 | 11.0 | 94.50 | 12.5 |