79a65697_ow_in_Minnesota__Minnesota_DNR__Pest_or_Condition
[Trees] Maple, elm, ash and more. [Recommendations] Spray dicofol (Kelthane) or other labeled insecticides at budbreak and 7-l0 days later. [Pest or Condition] 
Mite galls
Forest Insect and Disease Newsletter: 5/99: Helping trees grow in Minnesota: Minnesota DNR
Pest or Condition