| 摘要 |
PROBLEM TO BE SOLVED: To provide a protective sheet which protects a tree, a farm crop, a material for living or the like from species doing bite injury, and keeps the protective performance for a proper period. SOLUTION: The protective sheet contains a repellent of organisms in a sheet-shaped article including a material degraded by oxidation. The material degraded by the oxidation comprises a thermoplastic resin composed of a polyolefin and a copolymer thereof. The repellent of the organisms contains at least one kind selected from an insecticidal component, a germicidal component, a taste-stimulating component and a component for stimulating a sense of smell. COPYRIGHT: (C)2004,JPO
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