To provide a protective cover which can protect a pest control preparation from rainfall, agricultural chemical spraying, food damage such as rat and slug and has a small economic burden and can be easily manufactured and installed.SOLUTION: The protective cover 1 is provided with a through hole 10 and a notch 11 at positions corresponding to the through hole 5 and the guide portion 6 of the suspended lower part 3 of the insect pest control product 2, whereby the pest control agent 2 including the suspension 3 And can have a shape and structure that can be suspended together with the pest control agent 2.(FIG.【課題】害虫防除製剤を、降雨、農薬散布、及びネズミやナメクジなどの食害から保護することができ、且つ経済的負担が小さく簡単に製造・設置ができる保護カバーを提供する。【解決手段】防護カバー1は害虫防除製剤2の懸下部3の貫通孔5と案内部6にそれぞれ対応する位置に貫通孔10、切込み11を設けて、懸下部3を含む害虫防除製剤2の全体を覆うことができ、害虫防除製剤2と共に懸下可能な形状及び構造を有するものである。【選択図】図2
