Inventors:
John R. Peters - Allentown PA
Robert B. Peters - Allentown PA
Assignee:
Grace Sierra Horticultural Products Co. - Milpitas CA
International Classification:
C05C 500, C05G 100
Abstract:
Method of enhancing the growth of plants in a soil or soil-like medium during a growing period is disclosed. The method comprises varying the ratio of ammoniacal nitrogen to nitrate nitrogen in a fertilizer composition in proportion to the amount of light available to the plant, while maintaining a constant ratio in the composition of the amount of trace elements to the total amount of nitrogen.