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Figure 1
The yield of roots and aboveground parts of maize [g×pot−1] grown on soil without (0) and with application of rubber rag (10, 50, 100 g×kg−1 DM soil)
Figure 2
Zinc content [μg×g−1 DM] in roots and aboveground parts of maize grown on soil without (0) and with application of rubber rag (10, 50, 100 g×kg−1 DM soil)
Figure 3
SPAD values in maize leaves grown on soil without (0) and with application of rubber rag (10, 50, 100 g×kg−1 DM soil); a, b – homogeneous groups (ANOVA and Tuckey's test p < 0.05)
Figure 4
Radar charts of physiological features of maize leaves F0, FM, FV grown on soil without (0) and with application of rubber rag (10, 50, 100 g×kg−1 DM soil)
Figure 5
Radar charts of physiological features of maize leaves Fv/F0, Fv/FM, grown on soil without (0) and with application of rubber rag (10, 50, 100 g×kg−1 DM)