Inventors:
Richard L. Biamonte - Allentown PA
Robert B. Peters - Allentown PA
Assignee:
OMS Investments, Inc. - Wilmington DE
International Classification:
C05C 900
Abstract:
A precipitate free concentrated aqueous stock solution formed from a dry solid fertilizer mixture and containing from about 0. 1% to 50% by weight of dissolved solid fertilizer. The stock solution contains phosphorus and calcium and is prepared by bringing together the dry fertilizer mixture and water to make up a concentrated stock solution. The dry solid fertilizer mixture comprises 1% to 95% by weight of dry urea phosphate as the principal phosphorus source and 0. 2% to 70% by weight of dry calcium phosphate in the form of monocalcium phosphate, dicalcium phosphate, tricalcium phosphate and mixtures thereof to contribute a desired amount of phosphorus and calcium for fertilization purposes.