TRACE-MINERAL FERTILIZER Russian patent published in 1999 - IPC

Abstract RU 2138467 C1

FIELD: inorganic fertilizers. SUBSTANCE: fertilizer is composed of, wt % (calculated for dry materials): boric acid 36.00-37.20, copper sulfate 8.00-9.10, zinc sulfate 21.00-23.00, ammonium tungstenate 0.20-0.33, potassium iodide 0.14- 0.22, cobalt sulfate 0.50-0.65, manganese sulfate 29.00-30.50. EFFECT: increased effectiveness. 3 tbl

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RU 2 138 467 C1

Authors

Tolmacheva N.A.

Tortunov I.N.

Itinskij V.V.

Dates

1999-09-27—Published

1998-10-05—Filed