Figure 4. A. Antagonism of magnesium and silicon in the tissues of the reproductive organs and roots, respectively. Granite rubble. ? - tomato, check experiment; trend —— ; ? - wheat, check experiment; trend– · – ·. Zeolite: × - tomato, trend – –. B. Synergism of calcium and phosphorus in the tissues of the reproductive organs and roots, respectively. Granite rubble. ? - tomato, check experiment; trend —— ; ? - wheat, check experiment ; trend – · – ·. Zeolite: × - tomato, trend – – .