Figure 3:
Number of nodules plant-1 in (a) amongst different Rhizobia strains (b) between two years as affected by time interval after sowing. Means in a data series having different letters are significantly different at p<0.05.
Number of nodules plant-1 in (a) amongst different Rhizobia strains (b) between two years as affected by time interval after sowing. Means in a data series having different letters are significantly different at p<0.05.