highly significantP< 0.001
Soybean yield response as affected by Rh inoculation and P application A one-way ANOVA testing the effect of the treatment on grain yield was highly significant for the SS (F = 65.4, P< 0.001), NGS (F = 86.6, P< 0.001), and SGS (F = 127.3, P< 0.001) agroecological zones, respectively ( Figure 3 ).