NUTRIENT SOLUTION FOR HYDROPONIC CROP GROWTH Russian patent published in 2023 - IPC C05D9/02 

FIELD: agriculture; biotechnology.

SUBSTANCE: invention relates to the field of agriculture and biotechnology and composition of nutrient solution for growing crops in hydroponics. The composition contains such main sources of macro-, meso- and microelements as potassium monophosphate, magnesium sulfate heptahydrate, potassium nitrate, ammonium nitrate, calcium nitrate tetrahydrate, magnesium nitrate hexahydrate, potassium sulfate, iron chelate, manganese chelate, boric acid, zinc chelate, copper chelate and ammonium molybdate. In this invention chelate forms of microelements with phosphon-containing ligand - hydroxyethylidene diphosphonic acid (HEDP) are used. Ferrous iron chelate Fe²⁺ is used as a source of iron.

EFFECT: technical result is to ensure the resistance of plants to stress, increase the yield and quality of agricultural products.

1 cl, 2 ex, 3 dwg