The PPDL will be open but operating with reduced staff July 29-August 3, 2016. Samples for disease diagnosis received during this period will be refrigerated until they can be evaluated beginning August 4, 2016.
Updated Form: Herbicide Resistance Testing
Trees, Ornamentals, Fruits and Vegetables
Plant and Pest Diagnostic Laboratory
915 West State Street
West Lafayette IN 47907-2054
Our Image Use Statement
Picture(s) of the Week:Using Air-Spades to Correct Root Deformations, Deep Planting, and Compactions on Established Trees
What's Hot: Why do mosquitos bite me and not you?
What's Hot: Tulip Tree Leaf Drop -
No Cause For Alarm
Department of Natural Resources
NPDN Training and Education