Plant husbandry – Plant irrigators and/or fertilizers – apparatus or method
Patent
1991-08-15
1994-08-09
Bui, Thuy M.
Plant husbandry
Plant irrigators and/or fertilizers, apparatus or method
47 66, A01G 2900
Patent
active
053354494
ABSTRACT:
A delivery system for an agriculturally active chemical comprises a body or carrier portion including a first water dispersible agriculturally inert and essentially nontoxic composition containing a predetermined aliquot of the agriculturally active chemical. The body or carrier portion has a predetermined size and a predetermined shape. The delivery system also comprises a protective coating, about the body portion, of a second water dispersible agriculturally inert and essentially nontoxic composition. The aliquot of the agriculturally active chemical is an amount of the agriculturally active chemical effective to terminate functioning of a target agricultural pest upon application of the agriculturally active chemical to soil or water via the delivery system. The agriculturally active chemical can take the form of a biocide such as an insecticide, fungicide or nemacide. More particularly, the agriculturally active chemical is a compound taken from the group consisting of dimethoate, vydate, vendex, metasystox-R, fluvalinate and kethane, invermectin, propoxur, chlorpyrifos, diazinon, malathion, carbaryl, fenvalerate, methomyl, acephate, permethrins, and diflubenzuron.
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Bui Thuy M.
Coleman Henry D.
Downs Joanne C.
Net/Tech International Inc.
Sudol R. Neil
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