65.
(11) Patent number: 2146664
(46) Date of publication: 20.03.2000
(51) Int. Cl.7: C 05 D 9/02, C 05 G 3/04
(21) Application number: 98112203/12
(22) Application date: 24.06.1998
(71) Applicant:
Institut obshchej i ehksperimental'noj biologii SO RAN
(72) Inventor:
Abasheeva N.E.,
Kozhevnikova N.M.,
Merkusheva M.G.,
Ubugunov L.L.
(73) Proprietor:
Institut obshchej i ehksperimental'noj biologii SO RAN
(98) Mail address:
670042, Ulan-Udeh, ul.Sakh"janovoj, 6, IOEhB SO RA
(54) MICROFERTILIZER
(57)
FIELD: cultivation of vegetable and feed crops on irrigated soils. SUBSTANCE: microfertilizer comprises natural zeolite whose matrix contains lanthanum. Microfertilizer is prepared by saturation of natural zeolite whose matrix contains lanthanum. Microfertilizer is prepared by saturation of natural zeolite from 0.10-0.15% lanthanum sulfate solution for 32-36 hours at natural zeolite to lanthanum sulfate solution weight ratio of 1:10.1:12. EFFECT: high yield of vegetable and feed crops and accelerated ripening whereof.
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