The invasive Japanese beetle is wreaking havoc on Washington’s agriculture and gardens, and state officials warn that the fight to eradicate the pest could take over a decade.
Japanese beetle (Popillia japonica) treatments are underway in South Central Washington. The Washington State Department of ...
Japanese beetles were first detected in Canyon County in 2021, making this the third consecutive year of eradication efforts in Caldwell. The treatment zones were determined based on the ...