Fertilizers

Details Fertilizers Fertilizers

1981-03-06

1983-09-06

Lander, Ferris H.

Chemistry: fertilizers

Processes and products

Organic material-containing

71 1, 71903, 71904, 71DIG2, 47 1R, 47DIG4, 210686, C05G 300

Patent

active

044027257

ABSTRACT:
A fertilizer for the long term and uniform supply of plants with nutrient ions comprising a covalently crosslinked hydrogel in which are embedded ion exchangers which are laden with plant nutrients; furthermore a process for the long term and uniform supply of plants with nutrient ions wherein a covalently crosslinked hydrogel in which are embedded ion exchangers which are laden with plant nutrients is applied to the plants or their environment.

REFERENCES:
patent: 3082074 (1963-03-01), Handley
patent: 3645922 (1972-02-01), Weiss et al.
patent: 3980462 (1976-09-01), Corte et al.
patent: 4036788 (1977-07-01), Steckler
patent: 4160754 (1979-07-01), Schapel et al.

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