Marking Suspects for Little Cherry Disease

Saturday Jun 15, 2024

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...

Cherry Fruit Fly adult on cherry (Photo Credit: E. Beers, 2007)

Western Cherry Fruit Fly (Rhagoletis indifferens)

Wednesday Jun 05, 2024

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 damage on peach shoot

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

Monday May 27, 2024

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...

Apple Cl(ear Wing Moth (photo G. Judd)

Apple Clearwing Moth - Trunk Sprays

Saturday May 25, 2024

Apple Clearwing Moth (Synanthedon myopaeformis) - Trunk Spray timing is happening now.  Trunk Sprays are one of the most effective applications that can be made against the invasive pest - Apple...

Early leafroller damage on Gala

OBLR - Obliquebanded Leafroller (Choristoneura rosaceana) 

Monday May 20, 2024

OBLR larvae on apple leaf OBLR - Obliquebanded Leafroller (Choristoneura rosaceana)  Why is it a problem? Leafrollers are common pests in treefruit orchards, causing damage to developing ...