Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1975-07-21
1977-04-26
Spear, Jr., Frank A.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 64F, C05C 900
Patent
active
040198898
ABSTRACT:
Fertilizer compositions which are slowly and uniformly leached and made available to the plant over a relatively long period of time resulting in more efficient utilization of the fertilizer by the plant are provided by bonding fertilizer material with the hemihydrate of calcium sulfate.
REFERENCES:
patent: 3149956 (1964-09-01), Seymour et al.
Bouton Charles E.
Lander Ferris H.
Langston Jay C.
McCabe Edward T.
Spear, Jr. Frank A.
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