Table 2.
Changes in phosphatase activity and dehydrogenase activity in rice rhizosphere as influenced by PSB inoculation
Treatments | Phosphatase activity (µg PNP g−1 soil) | Dehydrogenase activity (µg TPF g−1 soil) | ||
---|---|---|---|---|
60 days | Harvest | 60 days | Harvest | |
Control | 18.00k | 16.64f | 2.39j | 2.36i |
SP40 | 25.58c,d | 23.65d,e | 16.22e | 16.15e |
RP60 | 23.04d | 22.49e | 14.93f | 13.64f |
P. striata | 27.14b,c | 24.18c,d,e | 10.92h | 10.24g |
Gluconacetobacter sp. | 30.89a,b | 27.65b,c | 9.79i | 8.93h |
Burkholderia sp. | 27.96b,c | 24.72c,d,e | 11.37h | 10.60g |
Gluconacetobacter sp. + Burkholderia sp. | 28.23b,c | 26.35c,d | 13.18g | 12.83f |
P. striata + RP60 | 28.24b,c | 26.38b,c,d | 33.06d | 34.23d |
Gluconacetobacter sp. + RP60 | 34.21a | 30.96a | 34.75c | 35.33c |
Burkholderia sp. + RP60 | 28.79b,c | 26.46c,d | 36.28b | 38.19b |
Gluconacetobacter sp. + Burkholderia sp. + RP60 | 31.37a,b | 29.11a,b | 38.88a | 40.20a |
CD (5 %) | 2.12 | 1.68 | 0.69 | 0.66 |
The mean values with a common letter in the superscript within each column does not differ significantly at 5 % level of significance