extremely significantp < 0.01
One-way repeated ANOVA showed that the fertilizer treatment, year, and the interaction of fertilizer treatment * year had extremely significant effects on soil AK, SOC, TN, TP, and pH ( p < 0.01) ( Figure 3 ).
One-way repeated ANOVA showed that the fertilizer treatment, year, and the interaction of fertilizer treatment * year had extremely significant effects on soil AK, SOC, TN, TP, and pH ( p < 0.01) ( Figure 3 ).