PROBLEM TO BE SOLVED: To provide a beast damage-preventing system which is excellent in maintainability and durability and effectively prevents the invasion of beasts.SOLUTION: The beast damage-preventing system includes an electrical fence 1 having electrically conductive cables 6, an electrically conductive grass-proof sheet 2 laid on an electrical fence 1-setting surface and a surrounding thereof, and voltage-applying means 3 for applying a high voltage between the electrically conductive grass-proof sheet 2 and the electrically conductive cables 6. The electrically conductive grass-proof sheet 2 enables to reduce weed disposal and ensure an effective beast approach-preventing effect.COPYRIGHT: (C)2012,JPO&INPIT【課題】メンテナンス性および耐久性に優れ、効果的に動物の侵入を防止する獣害防止装置を提供する。【解決手段】導電性のフェンス6を備えた電気柵1と、上記電気柵1の設置面およびその周辺に敷設される導電性の防草シート2と、上記導電性の防草シート2と導電性のフェンス6との間に高電圧を印加する電圧印加手段3とを備えている。上記導電性の防草シート2により雑草処理を軽減し、しかも効果的な動物進入防止効果を確保できる。【選択図】図1