Research Article

Growth and Yield Responses of Cowpea and Groundnut to Five Rhizobial Inoculant Strains in the Guinea Savanna Zone of Ghana

Figure 2

Effects of rhizobial inoculation and N fertilizer application on pod dry weight of cowpea. Bars with different letters denote significance at . Error bars denote the standard error of means. Means comparison was conducted using least significant difference.