The Minnesota Department of Agriculture released thousands of stingless wasps in Hartley Park Thursday morning. The specially designed insects attack Emerald Ash Borer, an invasive species that kills native ash trees.
Source: WDIO
The Minnesota Department of Agriculture released thousands of stingless wasps in Hartley Park Thursday morning. The specially designed insects attack Emerald Ash Borer, an invasive species that kills native ash trees.
Source: WDIO