Leaf mineral nutrients | Nutrient solution | |||||
Control | 25 | 50 (mM) | 100 | C.V | P-value | |
C (%) O (%) | 50.40 ab 41.03 a | 51.15 a 40.67 a | 47.40 b 40.93 a | 48.56 ab 41.91 a | 1.75*** 1.08 | 7.41 3.52 |
N (%) P (%) K (%) Ca (%) | 2.89 a 0.38 c 1.48 c 2.36 c | 2.20 a 0.43 bc 1.53 c 2.85 bc | 3.18 a 0.68 a 2.11 a 3.44 ab | 3.03 a 0.33 b 1.20 d 4.02 a | 18.09 11.37*** 4.50*** 8.21*** | 3.04 16.83 54.60 17.80 |
Mg (%) | 0.39 a | 0.30 a | 0.32 a | 0.34 a | 15.81 | 1.30 |
S (%) | 0.57 a | 0.32 b | 0.23 b | 0.25 b | 8.33*** | 62.91 |
Cl (%) | 0.32 abc | 0.26 bc | 0.49 a | 0.16 c | 20.18*** | 10.68 |
Fe (%) | 0.12 a | 0.10 c | 0.11 b | 0.07 d | 0 | infin |
Root mineral nutrients | Nutrient solution | |||||
Control | 25 | 50 (mM) | 100 | C.V | P-value | |
C (%) O (%) | 50.59 a 42.83 a | 50.34 a 42.64 a | 50.11 ab 42.88 a | 49.22 ab 43.60 a | 1.19 0.88 | 4.80 3.12 |
N (%) P (%) K (%) Ca (%) | 2.34 a 0.29 ab 2.52 a 0.34 b | 2.90 a 0.40 a 2.11 bc 0.82 b | 3.22 a 0.38 a 1.98 c 0.69 bc | 2.50 a 0.25 b 1.32 d 2.06 a | 19.20 11.06 4.84*** 9.80*** | 2.0 9.40 63.79 130.86 |
Mg (%) | 0.25 b | 0.32 ab | 0.29 ab | 0.42 a | 16.11*** | 5.41 |
S (%) | 0.18 a | 0.19 a | 0.21 a | 0.15 a | 16.67 | 1.51 |
Cl (%) | 0.20 a | 0.14 ab | 0.11 b | 0.09 b | 17.37*** | 8.12 |
Fe (%) | 0.05 b | 0.00 c | 0.00 c | 0.13 a | 0 | infin |