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US 4,350,678 AGranted
Pesticide-containing plastic coverings for agricultural cultivations
AssigneeMontedison S.p.A.
InventorsAttilio Palvarini, Simone Lorusso, Angelo Longoni
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Abstract
Plastic films containing pesticides and useful as coverings for agricultural cultivations which also effectively protect the cultivations from both vegetable and animal pests (parasites) are disclosed, as are methods for obtaining and using the coverings.
Claims3
Polyethylene films for covering and protecting agricultural cultivations characterized in that they hold on the surface facing the cultivation, by surface electrical charges, from 0.2 to 1050 g/m.sup.2 of at least one pesticide selected from the group consisting of:
- methylamide of 5(O,O-dimethyl-dithiophosphoryl)acetic acid,
- O,O-diethylphthalimido-phosphonothioate,
- O,O-diethyl-O-(2-isopropyl-6-methyl-pyrimidin-4-yl)phosphorothioate,
- 2.
1 more element
Dependencies are inferred from the claim text.