Table 3. Biomass of P. hydropiper grown under perlite media containing 3 mM P supplied either as G1P, AMP, ATP, IHP, or Pi for 5 weeks (g plant−1 DW).
P sources | Root |
Stem |
Leaf |
|||
---|---|---|---|---|---|---|
ME | NME | ME | NME | ME | NME | |
G1P | 0.14 ± 0.01b | 0.08 ± 0.01b | 2.33 ± 0.10c* | 1.68 ± 0.17b | 0.89 ± 0.06c | 0.63 ± 0.09b |
AMP | 0.12 ± 0.01b | 0.07 ± 0.01b | 2.33 ± 0.14c* | 1.37 ± 0.13b | 0.92 ± 0.06c | 0.56 ± 0.10b |
ATP | 0.10 ± 0.02b | 0.06 ± 0.01b | 2.07 ± 0.27c | 1.73 ± 0.15b | 0.89 ± 0.13c | 0.76 ± 0.06b |
IHP | 0.31 ± 0.03a | 0.35 ± 0.03a | 3.36 ± 0.34b | 3.12 ± 0.14a | 1.72 ± 0.13b | 1.94 ± 0.17a |
Pi | 0.30 ± 0.02a | 0.37 ± 0.04a* | 4.30 ± 0.32a | 3.68 ± 0.27a | 2.21 ± 0.17a | 2.14 ± 0.08a |
Note: ME: mining ecotype, NME: non-mining ecotype. The data mean the average ± standard error of 6 replicates. Means labeled with different small letters are significantly different (p < 0.05) among P sources, and * indicates significant difference (p < 0.05) between ecotypes.