Cherry Powdery Mildew

Sunday Jun 20, 2021

Cherry with powdery mildew Cherry powdery mildew on leaf   Cherry Powdery Mildew Why is it a problem? Cherry powdery mildew is a surface fungus that manifests itself on both the d...

Marking Suspects for Little Cherry Disease

Tuesday Jun 15, 2021

If you see a tree that has some branches yielding small, misshapen or bitter fruits, this may be LChD (See back ofpage). Leaf samples will be collected for molecular analysis and confirmation of the d...

Pear Psylla

Monday Jun 07, 2021

Controlling and maintaining low pear psylla populations over the dormant season is critical to controlling this damaging pest of pears. Correctly identifying pear psylla is key in control and preventi...

Western Cherry Fruit Fly (Rhagoletis indifferens)

Saturday Jun 05, 2021

Western cherry fruit fly trap in orchard with lure Western Cherry Fruit Fly (Rhagoletis indifferens) Why is it a problem? Western cherry fruit fly (Rhagoletis indifferens) is a native p...

Peach Twig Borer (Anarsia lineatella) and Peach Tree Borer (Synanthedon exitiosa)

Thursday May 27, 2021

Larvae of Peachtree borer from a cross secton of wood Peach Twig Borer (Anarsia lineatella) and Peach Tree Borer (Synanthedon exitiosa)   Why are they a problem? The Peach twig borer is a...