Table 4.
Mineral contents of Acacia gerrardii under salt stress after inoculation with B. subtilis and AMF alone and in combination.
| Treatments | Accumulation of elements (mg/g dry weight) | |||||||
|---|---|---|---|---|---|---|---|---|
| Na | K | Mg | Ca | Cl | N | P | ||
| 0 mM NaCl | Control | 11.3 ± 0.9 | 28.3 ± 2.5 | 2.1 ± 0.2 | 2.8 ± 0.2 | 8.1 ± 0.6 | 94.8 ± 8.2 | 1.6 ± 0.1 |
| BS | 15.7 ± 1.2 | 32.9 ± 3.1 | 3.5 ± 0.3 | 4.0 ± 0.3 | 5.2 ± 0.3 | 142.0 ± 12.4 | 1.8 ± 0.1 | |
| AMF | 12.4 ± 1.1 | 29.6 ± 2.7 | 2.2 ± 0.2 | 3.6 ± 0.3 | 7.0 ± 0.5 | 116.7 ± 10.3 | 2.9 ± 0.2 | |
| BS + AMF | 17.0 ± 1.4 | 35.1 ± 3.2 | 2.8 ± 0.2 | 4.6 ± 0.4 | 4.6 ± 0.2 | 159.6 ± 13.5 | 3.2 ± 0.2 | |
| 250 mM NaCl | Control | 37.3 ± 3.1 | 13.3 ± 1.1 | 0.7 ± 0.04 | 1.1 ± 0.06 | 27.2 ± 1.9 | 26.2 ± 2.3 | 0.6 ± 0.04 |
| BS | 26.2 ± 2.4 | 23.5 ± 2.1 | 1.6 ± 0.1 | 2.2 ± 0.2 | 13.7 ± 1.1 | 78.9 ± 6.4 | 1.0 ± 0.07 | |
| AMF | 28.8 ± 2.5 | 18.3 ± 1.6 | 1.0 ± 0.08 | 2.0 ± 0.2 | 19.4 ± 1.7 | 65.3 ± 6.1 | 1.2 ± 0.1 | |
| BS + AMF | 25.0 ± 2.3 | 26.6 ± 2.4 | 1.8 ± 0.1 | 2.4 ± 0.2 | 11.0 ± 0.8 | 88.1 ± 7.6 | 1.4 ± 0.1 | |
| LSD p < 0.05 | 1.51 | 0.54 | 0.11 | 0.25 | 0.28 | 2.14 | 0.16 | |
Na, sodium; K, potassium; Mg, magnesium; Ca, calcium; N, nitrogen; P, phosphorous; ±, standard deviation.