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Monitoring and Conserving Earwigs in Washington State Apple Orchards

Studies show earwigs can suppress woolly apple aphid populations and they also feed on many other pests, including rosy apple aphid, apple aphid, codling moth…

Quarantine Diseases: Biology and Current Research with Pathogens of Manchurian Crabapple

In 2012 China closed their doors to US apples because of three diseases Bull’s eye Rot, Speck Rot (Phacidiopycnis washingtonensis) and Sphaeropsis Rot (Sphaeropsis pyriputrescens).…

Bartlett Pear Pruning

Dr. Stefano Musacchi, professor of horticulture at Washington State University and Bob Gix, horticulturist at Blue Star Orchard shared pear pruning ideas at this spring’s…
Showing page 16 of 16
Washington State University