Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer. Residents with city-owned trees adjacent to their homes will soon be getting ...

Injecting trees to treat for iron chlorosis is frequently advertised and pushed in our area. Trunk injections are also used to apply pesticides for some insects and diseases.

After reading the story "Neighborhood push preserves ash trees" (Wednesday), I couldn't grasp the logic of Michael Cox, the city of Cleveland's director of public works. He opposes use of the Arborjet ...

Native fungi from forests killed emerald ash borers in lab tests, offering a potential new biological tool to slow the ...

HONOLULU (KHON2) — If you see workers injecting coconut palms at parks in Honolulu, don’t be alarmed — it’s part of a preventative treatment to protect the trees from the invasive Coconut Rhinoceros ...