| 摘要 |
A device for exterminating pests includes a belt consisted of the first side plate and the second side plate which is connected to the first side plate on the two respective first sides thereof so that an opening is defined between the two respective second sides of the two side plates. Each of the first side plate and the second side plate has an engaging device attached to the inside thereof so as to be engaged with each other. Insecticide is received between the first side plate and the second side plate, and the belt is wrapped around the trunk of trees.
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