Evaluated parameter | Sources of variation | ||
Location (L) | Fertilization treatment (F) | Interaction (L × F) | |
DM production | ** | ** | * |
DM Zn concentration | ** | ns | ns |
DM Cu concentration | ns | ** | ** |
Grain yield | * | ** | ns |
Grain Zn concentration | ns | ns | ns |
Grain Cu concentration | ** | ** | ns |
Soil pH 0 - 20 cm | ** | ** | * |
Soil pH 20 - 40 cm | ** | ns | ns |
Soil Zn 0 - 20 cm | ns | ** | ns |
Soil Zn 20 - 40 cm | * | ** | ns |
Soil Cu 0 - 20 cm | ** | ** | ns |
Soil Cu 20 - 40 cm | ** | ** | * |