Table 2. Evaluation of seed germination in chilli seeds on treatment with Streptomyces spp. by paper towel method.
Isolates | Germination (%) | Root length (cm) | Shoot length (cm) | Plant biomass (mg) | Seed vigor index |
---|---|---|---|---|---|
Control | 77.5±(0.1)f | 5.8±(0.1)f | 6.8±(0.1)f | 13±(0.1)f | 976±(0.2)f |
RHPR3 | 87.5±(0.1)c | 8.9±(0.2)c | 9.9±(0.1)c | 21±(0.1)c | 1575±(0.1)c |
RHPR9 | 97.5±(0.2)a | 10.2±(0.1)a | 10.8±(0.1)a | 24±(0.2)a | 2047±(0.2)a |
RHPR14 | 82.5±(0.1)e | 8.8±(0.1)e | 9.1±(0.1)d | 18±(0.1)d | 1460±(0.2)e |
RHPR25 | 85±(0.1)d | 8.8±(0.2)d | 8.8±(0.2)e | 17±(0.1)e | 1483±(0.1)d |
The superscript values, a–f, indicate highest to lowest of significance; the same superscript values a-f according to Fischer’s least significance difference test (p<0.05) are insignificant. Values in the brackets indicate a standard error, values in a column are the mean of two experiments 6 replications.