PROBLEM TO BE SOLVED: To provide an insect protection net for a plant with several upright trunks for preventing insects from eating the root of the trunks of the plant or invading the ground surface in the periphery of the root of the trunks.SOLUTION: The insect protection net for the plant with several upright trunks is for preventing invasion of harmful insects to the periphery of the root of the trunks of the plant with several upright trunks on the ground surface. The insect protection net includes a plurality of rectangular parts with slits to the middle in the lateral direction of a net-like band, and rectangular parts without slits. The insect protection net is cylindrically formed to cover the root of the trunks of the plant. The rectangular parts are folded in such a way as to avoid branches of the plant, and the rectangular parts are entwined with one another with entwining parts of the rectangular parts to cover gaps between branches.COPYRIGHT: (C)2012,JPO&INPIT【課題】株立ちする植物の株元を食害する虫や株元周辺の地表面に侵入する虫を防止する株立ち植物用防虫ネットを提供する。【解決手段】株立ちする植物の地上にある株元付近への害虫の侵入を防ぐための株立ち植物用防虫ネットであって,前記株立ち植物用防虫ネットが網状帯の巾方向中途まで複数の切れ込みを入れた短冊状部と無切込部とを備えた株立ち植物用防虫ネットを植物の株元を覆うように円筒状に形成し,枝部分を避けるように短冊状部を折り重ね,短冊状部の絡み部で短冊状部同志を絡め,枝と枝の隙間を覆う事を特徴とする株立ち植物用防虫ネット。【選択図】図2