Figure 5. Antagonism of the chemical elements in the roots and reproductive organs. Granite rubble. Interrelations: roots - wheat grains. Zn(roots) – Fe(grain) – ? experimental values, —— trend ; Zn(roots) – Al(grein) – ? experimental values, — · — trend; Mn(roots) – Na(grein); × experimental values, · · · – trend. Zeolite. Interrelations: roots – tomato fruits. Mn(roots) – Na(fruits); + experimental values , ? ? ? trends.