FIELD: agriculture, in particular production of ecological agriculture products on soils contaminated with heavy metals, particularly with zinc and cadmium.
SUBSTANCE: claimed method includes single plant spraying in tillering phase with 0.01-0.15 % aqueous solution of copper oxyethylidenediphosphonic complex - [diaqua1-oxyethane-1,1-diphosphonate (1)] of formula Cu[H3Oedph H2O]2xH2O in amount of 8-10 l per 10 m2.
EFFECT: root crops with reduced content of heavy metals.
2 tbl, 2 ex
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