Treatments | N (%) | P (%) | K (%) | Ca (%) | Mg (%) | |||||
---|---|---|---|---|---|---|---|---|---|---|
1st season | 2nd season | 1st season | 2nd season | 1st season | 2nd season | 1st season | 2nd season | 1st season | 2nd season | |
T1 = Control | 0.97 d | 1.00 d | 0.10 d | 0.11 d | 0.99 d | 0.96 d | 0.63 d | 0.65 d | 0.08 d | 0.09 d |
T2 = Organic matter | 1.10 c | 1.24 c | 0.13 c | 0.15 c | 1.14 c | 1.16 c | 0.78 c | 0.77 c | 0.10 c | 0.11 c |
T3 = T2 + humic acid | 1.46 b | 1.54 b | 0.17 b | 0.19 b | 1.23 b | 1.24 b | 0.98 b | 0.96 b | 0.13 b | 0.14 b |
T4 = T2 + bio-humic | 1.92 a | 1.98 a | 0.19 a | 0.21 a | 1.35 a | 1.38 a | 1.19 a | 1.20 a | 0.17 a | 0.16 a |