Process for preparing insect-repellant and insecticidal article for breeding plants

DETAILED DESCRIPTION What is claimed is: 1.
A process for preparing an insect-repellent and insecticidal article for breeding plants which comprises forming a clathrate compound consisting of fenitrothion (O,O-dimethyl O-(3-methyl-4-nitrophenyl) thiophosphate) or a pyrethroid insecticide included in cyclodextrin or a starch hydrolyzate containing cyclodextrin; drying and powdering the obtained clathrate compound; melting 0.
1 to 50% by weight of the obtained powder together with a synthetic resin compound which can be molded at a temperature lower than the decomposition temperature of the fenitrothion or pyrethroid insecticide; pelletizing the mixture and molding the pellets into the shape of a desired article at a temperature lower thant the decomposition temperature of the fenitrothion or pyrethroid insecticide.
2.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said insecticide is permethrin (3-phenoxybenzyl dl-cis/trans-3-(2,2-dichlorovinyl(2,-dimethyl-1-cyclopropanecarboxylate.
3.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said synthetic resin compound is polyethylene.
4.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said article comprises a bar for breeding plants.
5.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said article comprises a hose.
6.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said article comprises a pot.
7.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said article comprises a protective bag for fruit.
8.
A process for preparing an insect-repellent and insecticidal article for breeding plants as set forth in claim 1 wherein said article comprises a planter