| 摘要 |
A system of killing underground burrowing varmints such as gophers. The runs or underground tunnels of the varmints is detected. A "sticky" substance such as molasses impregnated with a poison is injected into the run thus detected. When the gophers pass through this part of the run their feet get the sticky substance on them. The rodents or varmints will then to lick the sticky substance off and thus ingest the poison and be killed.
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