Table 3 Nutrient contents in young Eucalyptus urophylla plants sprayed with EBR and exposed to Ni toxicity
Ni | EBR | P (mg g DM−1) | Ca (mg g DM−1) | S (mg g DM−1) | B (μg g DM−1) | Mn (μg g DM−1) | Mo (μg g DM−1) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Contents in root | |||||||||||||
− | − | 8.36b |  | 9.41b |  | 3.79b |  | 75.59a |  | 40.00b |  | 35.62a |  |
− | + | 9.39a | 12% | 11.85a | 26% | 4.32a | 14% | 78.11a | 3% | 44.87a | 12% | 36.74a | 3% |
+ | − | 4.39d |  | 6.69d |  | 3.02c |  | 55.88c |  | 33.65d |  | 20.52c |  |
+ | + | 5.24c | 19% | 7.45c | 11% | 3.28c | 9% | 64.82b | 16% | 36.23c | 8% | 24.57b | 20% |
Contents in stem | |||||||||||||
− | − | 3.25a |  | 6.25a |  | 1.62a |  | 74.71a |  | 25.86a |  | 1.28a |  |
− | + | 3.50a | 8% | 6.40a | 2% | 1.66a | 2% | 79.38a | 6% | 27.73a | 7% | 1.32a | 3% |
+ | − | 3.25a |  | 5.74ª |  | 1.38b |  | 66.03b |  | 10.93c |  | 0.48b |  |
+ | + | 3.26a | 0% | 5.81a | 1% | 1.43b | 4% | 67.88b | 3% | 13.94b | 28% | 0.50b | 4% |
Contents in leaf | |||||||||||||
− | − | 3.76a |  | 8.35a |  | 3.15a |  | 91.44a |  | 56.51b |  | 4.09a |  |
− | + | 3.81a | 1% | 8.38a | 0% | 3.32a | 5% | 98.06a | 7% | 58.59a | 4% | 4.21a | 3% |
+ | − | 3.10c |  | 7.21c |  | 2.74b |  | 77.32b |  | 50.25c |  | 2.88c |  |
+ | + | 3.41b | 10% | 7.74b | 7% | 2.84b | 4% | 92.89a | 20% | 52.25c | 4% | 3.75b | 30% |