Measured variables

Loading P concentration (mM)

0

75

150

225

300

375

450

PO3− 4 concentration in SAS ± s.d. (µM)

0.0 ± 0.15

0.11 ± 0.32

3.84 ± 0.53

12.77 ± 1.70

21.27 ± 0.69

42.97 ± 1.68

58.82 ± 4.62

Average shoot dry weight ± s.d. (g)

0.0307 ± 0.0099

0.0463 ± 0.0152

0.0567 ± 0.0225

0.0640 ± 0.0271

0.0935 ± 0.0091

0.1055 ± 0.0404

0.1170 ± 0.0455