highly significantP < 0.01
Nodule number per plant: As observed form Table 4 , nodule number showed highly significant (P < 0.01) difference due to the interaction effect of the main effect of common bean variety and row spacing.
Nodule number per plant: As observed form Table 4 , nodule number showed highly significant (P < 0.01) difference due to the interaction effect of the main effect of common bean variety and row spacing.