Leaf mineral nutrients | Nutrient solution | |||||
Control | 25 | 50 (mM) | 100 | C.V | P-value | |
C (%) | 49.66 a | 49.96 a | 49.38 a | 48.71 a | 1.79 | 1.07 |
O (%) | 41.09 a | 41.13 a | 39.78 a | 41.43 a | 1.71 | 3.56 |
N (%) P (%) K (%) Ca (%) | 3.00 a 0.71 a 2.51 a 1.86 c | 3.05 a 0.56 b 1.98 b 2.33 b | 3.56 a 0.75 a 2.78 a 2.52 ab | 3.69 a 0.41 c 1.91 b 2.84 a | 15.58 8.20 5.49 5.90*** | 1.39 29.08 32.90 25.46 |
Mg (%) | 0.36 a | 0.35 a | 0.40 a | 0.29 a | 15.13 | 2.19 |
S (%) | 0.26 a | 0.26 a | 0.31 a | 0.25 a | 17.11 | 0.86 |
Cl (%) | 0.33 ab | 0.26 bc | 0.38 a | 0.21 c | 14.07*** | 9.10 |