Table 2.
Effect of bacteria on epigeal part and root nutrient uptake (mg·g−1 dry weight) of maize irrigated with salt solution.
| Treatment | [mmol NaCl] | [Na+] in Roots | [Na+] in Epigeal part | [K+] in Roots | [K+] in Epigeal part |
|---|---|---|---|---|---|
| Control | 0 | 11.21 ± 0.76a | 0.46 ± 0.03 | 33.03 ± 6.52 | 49.62 ± 7.69 |
| 30 | 50.97 ± 1.16z | 21.12 ± 3.81z | 30.65 ± 3.89 | 64.81 ± 8.32z | |
| QB13 | 0 | 6.34 ± 0.65b | 0.44 ± 0.03 | 31.14 ± 5.86 | 51.97 ± 1.59 |
| 30 | 64.57 ± 2.71y | 24.91 ± 0.73yz | 35.51 ± 2.57 | 80.62 ± 5.20y | |
| MD6 | 0 | 9.20 ± 1.39a | 0.47 ± 0.01 | 34.52 ± 2.60 | 49.39 ± 3.97 |
| 30 | 57.02 ± 6.45yz | 27.05 ± 0.51y | 17.65 ± 2.00 | 93.40 ± 2.85x | |
| Mix | 0 | 18.71 ± 1.52a | 0.51 ± 0.06 | 23.93 ± 1.84 | 49.61 ± 2.07 |
| 30 | 70.67 ± 2.39x | 39.66 ± 1.42x | 37.94 ± 18.73 | 80.96 ± 2.43y |
Values are the means of three replicates. a, b, cIndicate significant differences among microbial treatments within nutrient uptake (Bonferroni test, p < 0.05). x, y, zIndicate significant differences among microbial treatments within nutrient uptake and saline treatments (Bonferroni test, p < 0.05). The absence of letters indicates no statistical significance. QB13: B. stratosphericus, MD6: S. succinus, and Mix: treatment with both bacteria.