| 摘要 |
PROBLEM TO BE SOLVED: To provide an insect pest extermination device for using extermination gas for suffocating insect pests adhering to crop plants, which is not affected by wind and rain water, which can stabilize a shape of a bag-shaped object, and thereby which can stabilize the concentration of the extermination gas such as carbon dioxide gas.SOLUTION: Provided is the insect pest extermination device comprising: a bag-body for exterminating insect pests from the crop plants, with the extermination gas introduced thereinto; and an aggregate of permeable cages which are provided by arranging or stacking adjacent to an inner surface of the bag-body. |
