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Depletion of potassium and rubidium from tanks of Vriesea splenriet (n = 4)
| Depletion from tanks (μmol h−1 g−1 d. wt mL−1 tank volume) |
||
|---|---|---|
| Nutrient concentration (mm) | Potassium | Rubidium |
| 0·5 | 0·25 ± 0·019 | 0·23 ± 0·015 |
| 50 | 4·03 ± 0·44 | 4·25 ± 0·32 |
Means were not significantly different (t-tests, t > 0·83, P > 0·05).
