Total P concentration [mg g−1] | Total P content [mg fraction−1] | 33P recovery [% fraction−1] | P uptake [nmol fraction −1] | ||
---|---|---|---|---|---|
HP | Leaf | 6.80 ± 0.51de | 8.55 ± 0.33e | 6.79 ± 0.29j | 43.4 ± 1.82g |
Stem | 4.92 ± 0.55d | 2.56 ± 0.20d | 1.35 ± 0.15e | 8.64 ± 0.96f | |
Fine Root | 11.27 ± 1.40e | 4.79 ± 1.49de | 5.79 ± 0.97i | 37.01 ± 6.20g | |
Coarse Root | 6.98 ± 1.41de | 1.92 ± 0.32d | 1.04 ± 0.10d | 6.65 ± 0.65f | |
MP | Leaf | 1.25 ± 0.10c | 0.19 ± 0.03bc | 4.51 ± 0.38h | 0.29 ± 0.02d |
Stem | 1.11 ± 0.11bc | 0.11 ± 0.02abc | 7.22 ± 0.79k | 0.46 ± 0.05de | |
Fine Root | 0.67 ± 0.12abc | 0.08 ± 0.02ab | 10.07 ± 0.69l | 0.64 ± 0.04e | |
Coarse Root | 1.03 ± 0.15bc | 0.23 ± 0.03c | 3.73 ± 0.79g | 0.24 ± 0.05d | |
LP | Leaf | 0.69 ± 0.03abc | 0.15 ± 0.03bc | 0.08 ± 0.02a | 0.059 × 10−3 ± 0.001 × 10-3 a |
Stem | 0.62 ± 0.17ab | 0.05 ± 0.02a | 0.12 ± 0.03b | 0.088 × 10−3 ± 0.003 × 10-3 a | |
Fine Root | 0.41 ± 0.10a | 0.05 ± 0.01a | 1.94 ± 0.47f | 1.48 × 10−3 ± 0.35 × 10-3 c | |
Coarse Root | 0.49 ± 0.03ab | 0.10 ± 0.01abc | 0.41 ± 0.19c | 0.32 × 10−3 ± 0.15 × 10-3 b | |
p-value | p (treatment) | <0.001 | <0.001 | <0.001 | <0.001 |
p-value | p (fraction) | 0.225 | <0.001 | <0.001 | <0.001 |
p-value | p (treatment×fraction) | <0.01 | <0.001 | <0.001 | <0.001 |
HP | whole plant | 7.10 ± 0.58C | 17.82 ± 1.38C | 14.98 ± 1.36B | 95.69 ± 8.71C |
MP | whole plant | 1.03 ± 0.11B | 0.61 ± 0.05B | 25.52 ± 1.84C | 1.63 ± 0.12B |
LP | whole plant | 0.56 ± 0.04A | 0.34 ± 0.06A | 2.55 ± 0.64A | 1.94 × 10−3 ± 0.49 × 10-3 A |
p-value | <0.001 | <0.001 | <0.001 | <0.001 |