| 摘要 |
PURPOSE: A net fixing device equipped with a copper tape is provided to prevent the movement of a king freshwater snail in beforehand. CONSTITUTION: A net fixing device equipped with a copper tape comprises a net, a copper tape, and an adhesive. The net(11) is fixed by a holder of a clip(12) that adheres closely to a support stand(10) stuck in the ground and is assembled. The copper tape is made of a conductive material. The king freshwater snail sensitively reacts on the copper tape. The copper tape is integrally formed with a vinyl member of polypropylene or polyethylene material. The adhesive is spread between the vinyl member and copper tape(13). |
