2 articles
Invasive pests of conifer forests
Invasive pests of conifer forests are insects and pathogens moved by human activity outside their native ranges that attack pines, spruces, firs, and hemlocks, causing more than $70 billion in damage yearly.
Quarantine and biosecurity for conifer pests
Quarantine and biosecurity for conifer pests are the laws, inspections, surveillance, and eradication responses that stop non-native insects and pathogens from entering conifer forests through trade.