Table 4.
2′-Deoxymugineic acid (DMA) concentrations (μM) in the rhizosphere soil solution of wheat (Triticum aestivum cv Tamaro) grown in different calcareous soils (Expt 2b)
| DMA (μM) | |||
|---|---|---|---|
| Soil | Replicate | 42 DAG | 54 DAG |
| Santomera | 1 | 0.32 | 0.77 |
| 2 | 0.36 | 0.81 | |
| 3 | 0.52 | 1.44 | |
| Lassee | 1 | 0.66 | < LOQ |
| 2 | 0.43 | 0.13 | |
| 3 | < LOQ | < LOQ | |
| Xeraco L | 1 | 0.78 | 0.31 |
| 2 | 0.23 | < LOQ | |
| 3 | 0.41 | < LOQ | |
| Nadec | 1 | 0.33 | 0.43 |
| 2 | 0.14 | < LOQ | |
| 3 | 0.15 | 0.39 | |
| Bologna | 1 | < LOQ | < LOQ |
| 2 | < LOQ | 0.15 | |
| 3 | 0.20 | 0.20 | |
| SL 10% | 1 | 1.04 | 0.24 |
| 2 | < LOQ | 0.15 | |
| 3 | 0.62 | 0.34 | |
| Xeraco T | 1 | < LOQ | < LOQ |
| 2 | 0.26 | 0.19 | |
| 3 | 0.16 | < LOQ | |
Samples were obtained by microsuction cups at 42 and 54 d after germination (DAG), limit of quantification (LOQ) < 0.1 μM, relative standard deviation (RSD) 5.8%.