Figure 3

Effects of subsoiling tillage on the yield of different ages maize varieties. *,** and ns represent the ANOVA analysis between RT and SS, *Significant at P, 0.05. **Significant at P, 0.01. ns no significant at P, 0.05.

Effects of subsoiling tillage on the yield of different ages maize varieties. *,** and ns represent the ANOVA analysis between RT and SS, *Significant at P, 0.05. **Significant at P, 0.01. ns no significant at P, 0.05.