PROBLEM TO BE SOLVED: To provide a seed-taking bag and a fruit tree bag that can take plant seeds and protect fruits from pests with work efficiency.SOLUTION: At the upper side of a bag material formed in a bag shape, a plurality of engaging parts of an independent engagement structure are connected together in line, which enables the size of its opening to be adjusted, facilitates its attachment/detachment, and allows it to be hung. An example of the bag material includes an air permeable material, a light shielding material, an insect proof material, a waterproof material, an antifungal material, and an anti-mold material.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】植物の種子の採取と果実を害虫から守る作業効率のよいタネ取り袋及び果樹袋の提供。【解決手段】袋状に形成した袋素材の上部に単独係止構造の係止部を複数個直線上に連結し、開口部の大きさの調整が可能で着脱がしやすく懸装でき、袋素材には通気性素材、遮光素材、防虫素材、防水素材、防菌素材、防カビ素材を使用する。【選択図】図1