< Topic >It contributes to the fundamental settlement of the insect damage the deer and the like by the herbivore, at the same time after application it offers the insect damage prevention structure which is maintenance unnecessary.SolutionsBeing the insect damage prevention structure by the herbivore which is covered the conservation area with the wire net, the aforementioned wire net, forms by making the multiple wire rods interwind which almost are bent to spiral condition makes the thickness of 1cm - 20cm and the three-dimensional structure which has the mesh size in 3cm - 10cm angle can protect the growth dot of the plant which is grown in the conservation area from the feeding by the herbivore as a thickness and the mesh size which.< Choice figure >Drawing 2【課題】鹿等の草食動物による食害の根本的な解決に寄与し、かつ施工後はメンテナンス不要である食害防止構造体を提供する。【解決手段】保護エリアを金網によって覆う草食動物による食害防止構造体であって、前記金網が、ほぼスパイラル状に折り曲げた複数の線材を絡み合わせることによって形成し、保護エリアに生育する植物の生長点を草食動物による摂食から守ることができる厚み及び目合いとして、1cm~20cmの厚さ及び3cm~10cm角の目合いを持つ立体構造とする。【選択図】図2
