| |
Elements |
| |
N |
P |
K |
Na |
Ca |
Fe |
Zn |
| |
Treatment ppm Cu mg/100g air dry weigh |
| 0 |
2.08 ± .3 |
2.32 ± 0.05 |
4.98 ± 0.3 |
1.46 ± 0.06 |
5.6 ± 0.3 |
524 ± 5 |
239 ± 3 |
| 6 |
2.09 ± .3 |
2.26 ± .06 |
2.89 ± .1** |
1.86 ± .2*** |
3.32 ± .3 |
465 ± 5 |
244 ± 3 |
| 12 |
2.18 ± .3 |
1.95 ± 0.02** |
2.83 ± 0.1** |
1.56 ± 0.1*** |
3.09 ± 0.3 |
398 ± 4*** |
244 ± 1 |
| 18 |
2.12 ± 3** |
1.69 ± 0.03*** |
2.52 ± 0.4 |
1.81 ± 0.02* |
2.9 ± 0.2** |
494 ± 3** |
211 ± 1** |
| 24 |
1.82 ± 0.2*** |
1.66 ± 0.01*** |
1.84 ± 0.05*** |
1.7 ± 0.02* |
2.63 ± 0.02** |
425 ± 3** |
101 ± 2*** |
Statistical significant: *= P ≤ 0.1 **= P ≤ 0.05 ***= P ≤ 0.01 |
