ORGANOMINERAL FERTILIZER Russian patent published in 2004 - IPC

FIELD: agriculture, fertilizers.

SUBSTANCE: invention relates to fertilizers for agriculture crops. Fertilizer comprises mineral components containing urea, phosphorus, potassium, boron, manganese, zinc, copper, molybdenum, cobalt and humate-containing organic component. Fertilizer comprises urea phosphate as a phosphorus-containing component, potassium hydroxide as a potassium-containing component, 2-5% aqueous humate solution as a humate-containing organic component. Fertilizer comprises components in the following ratio, wt.-%: urea, 15.0-16.0; urea phosphate, 30.0-30.1; potassium hydroxide, 7.0-8.0; boron, 0.01-0.09; manganese (as measured for MnO₂), 0.18-0.20; zinc, 0.01-0.05; copper, 0.03-0.05; molybdenum, 0.01-0.03; cobalt, 0.01-0.06; 2-5% humate solution, the balance. Application of the fertilizers provides significant enhancing the productivity of agricultural crops.

EFFECT: enhanced effectiveness of fertilizer.

2 tbl