Chemistry: fertilizers – Processes and products – Inorganic material
Patent
1990-07-10
1992-05-19
Langel, Wayne A.
Chemistry: fertilizers
Processes and products
Inorganic material
71 58, 71 59, 71 641, 71903, C05C 500, C05G 100
Patent
active
051144590
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.
REFERENCES:
patent: 3503733 (1970-03-01), Belasco et al.
patent: 3573028 (1971-03-01), Ueno et al.
patent: 4552581 (1985-11-01), Bremner
patent: 4781748 (1988-11-01), Miller et al.
Peters John R.
Peters Robert B.
Grace Sierra Horticultural Products Co.
Langel Wayne A.
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