Table 4.
Effects of Native Rhizobia Strain, Lime and SSP on N Concentration, Uptake and Percentage N Derived from Atmosphere in Cowpea
| Treatments | N Concentration (%) | N Uptake (mg/plant) | % Ndfa |
|---|---|---|---|
| Inoculant | |||
| Un-inoculated | 3.13a | 183.68a | 71.03a |
| SAMFIX 286 | 3.08a | 183.06a | 70.73a |
| Lime | |||
| Plus Lime | 2.84b | 198.68a | 67.85b |
| Minus Lime | 3.36a | 168.06a | 73.92a |
| Phosphorus | |||
| Plus SSP | 3.02a | 200.66a | 71.87a |
| Minus SSP | 3.18a | 166.08a | 69.90a |
| SEM | 0.13 | 17.31 | 1.35 |
| Interactions | |||
| Inoculant x Lime | NS | NS | NS |
| Inoculant X SSP | NS | NS | * |
| Lime x SSP | * | NS | NS |
| Inoculant X Lime X SSP | * | NS | * |
Means with the same letter(s) within a treatment are not significantly different (p < 0.05) using DMRT (Duncan Multiple Range Test).
*Significant at p < 0.05 and NS Not Significant at p < 0.05. % Ndfa N derived from atmosphere