Table 2.
Treatments | Germination (%) | Shoot length (cm) | Root length (cm) | Vigor index | Shoot weight (mg) | Root weight (mg) | Germinated seed weight (mg) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
m | σ | m | σ | m | σ | m | σ | m | σ | m | σ | m | σ | |
CTL | 100a | 0.0 | 5.952e | 0.452 | 12.736c | 1.127 | 1868.8b | 110.8 | 0.233c | 0.026 | 0.252cd | 0.009 | 0.876ef | 0.055 |
lip | 98.7ab | 2.3 | 8.072abcd | 0.801 | 13.822abc | 0.861 | 2162.3ab | 62.1 | 0.307abc | 0.043 | 0.226d | 0.029 | 0.915cdef | 0.025 |
flu | 95.0ab | 0.0 | 6.879ced | 0.589 | 16.146abc | 0.541 | 2187.4ab | 35.5 | 0.235c | 0.018 | 0.261cd | 0.024 | 0.889def | 0.023 |
put | 100a | 0.0 | 8.961abc | 1.33 | 13.306bc | 0.49 | 22.267ab | 231 | 0.375a | 0.038 | 0.365a | 0.061 | 1.151a | 0.07 |
lip-flu | 88.7b | 7.9 | 10.052a | 1.553 | 16.806abc | 1.998 | 2363a | 141.1 | 0.34ab | 0.057 | 0.315abc | 0.024 | 1.032abcde | 0.032 |
lip-put | 96.2ab | 2.3 | 8.659abcd | 0.848 | 15.346abc | 2.116 | 2313.1a | 206.2 | 0.333abc | 0.051 | 0.342ab | 0.013 | 1.109ab | 0.048 |
flu-put | 95.0ab | 3.7 | 8.612abcd | 0.773 | 18.001a | 3.361 | 2529.5ab | 301.5 | 0.303abc | 0.024 | 0.336ab | 0.059 | 1.048abcd | 0.068 |
lip-flu-put | 96.2ab | 4.4 | 9.694a | 1.288 | 16.425abc | 0.938 | 2509.8a | 133.2 | 0.34ab | 0.047 | 0.312abc | 0.007 | 1.055abcd | 0.064 |
Q | 98.7ab | 2.3 | 7.356bcde | 0.353 | 17.669ab | 0.642 | 2470.7a | 84.6 | 0.265abc | 0.018 | 0.313abc | 0.018 | 0.978bcde | 0.035 |
Q.lip | 98.7ab | 2.3 | 8.09abcd | 0.765 | 12.798c | 0.383 | 2062.2ab | 41.7 | 0.314abc | 0.038 | 0.256cd | 0.016 | 1.039abcde | 0.052 |
Q.flu | 96.2ab | 4.4 | 9.219ab | 0.706 | 14.367abc | 1.541 | 2267.4ab | 144.8 | 0.316abc | 0.039 | 0.315ab | 0.071 | 0.999abcd | 0.123 |
Q.put | 92.5ab | 5.5 | 9.828a | 0.868 | 13.071c | 3.017 | 2125.9ab | 315 | 0.386a | 0.05 | 0.261cd | 0.007 | 1.076abc | 0.06 |
Q.lip-flu | 97.5ab | 2.6 | 8.025abcd | 0.969 | 18.135a | 1.206 | 2549.9a | 215.5 | 0.298abc | 0.022 | 0.348ab | 0.013 | 0.99abcde | 0.051 |
Q.lip-put | 95.0ab | 3.7 | 8.822abcd | 1.932 | 14.021abc | 1.659 | 2165.6ab | 265.4 | 0.32c | 0.088 | 0.282bcd | 0.041 | 0.967bcde | 0.174 |
Q.flu-put | 97.5ab | 2.6 | 6.643de | 0.383 | 15.442abc | 1.218 | 2155.5ab | 198 | 0.237abc | 0.014 | 0.263cd | 0.018 | 0.896def | 0.028 |
Q.lip-flu-put | 97.5a | 4.6 | 7.227bcde | 0.414 | 16.122abc | 1.592 | 2273.5ab | 182.9 | 0.24c | 0.009 | 0.225d | 0.009 | 0.809f | 0.003 |
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Signification | ∗ | ∗∗∗ | ∗∗∗ | ∗∗∗ | ∗∗∗ | ∗∗∗ | ∗∗∗ |
∗ p < 0.05 (significant); ∗∗∗ p < 0.001 (very highly significant); m: mean; σ: standard error. In a column, the means with different letters are significantly different than the probability level of 5% according to Student Newman-Keuls test. CTL: control (without bacteria and chitosan); lip: treated only with A. lipoferum; flu: treated only with P. fluorescens; put: treated only with P. putida; lip-flu: treated with A. lipoferum-P. fluorescens in the same proportion; lip-put: treated with A. lipoferum-P. putida in the same proportion; flu-put: treated with P. fluorescens-P. putida in the same proportion; lip-flu-put: treated with A. lipoferum-P. fluorescens-P. putida in the same proportion; Q: treated only with chitosan; Q.lip: treated with chitosan-A. lipoferum in the same proportion; Q.flu: treated with chitosan-P. fluorescens in the same proportion; Q.put: treated with chitosan-P. putida in the same proportion; Q.lip-flu: treated with chitosan-A. lipoferum-P. fluorescens in the same proportion; Q.lip-put: treated with chitosan-A. lipoferum-P. putida in the same proportion; Q.flu-put: treated with chitosan-P. fluorescens-P. putida in the same proportion; Q.lip-flu-put: treated with chitosan-A. lipoferum-P. fluorescens-P. putida in the same proportion.