Recent Research on the Use of Apogee and Early Calcium Sprays to Suppress Bitter Pit in Honeycrisp
Dan Donahue and colleagues with Cornell Coorperative Extension in in eastern New York State began studying the Honeycrisp bitter pit issue in 2016. Their objectives were very practical, looking to identify producer practices that would…
Managing earwigs: how and why to conserve in pome fruits and suppress in stone fruits
Earwigs are omnivores capable of damaging fruits, but they can also suppress pests such as woolly apple aphid and pear psylla. So, are earwigs pests or beneficials? Ongoing research in Washington and around the world…
By Kacie Athey, WSU-TFREC Entomology, kacie.athey@wsu.edu, August 2019 Some of you may be seeing your Delta traps filling up with codling moth this season. Do not panic, there are about 1,200 acres of commercial releases…
Apple Scion and Rootstock Contribute to Nutrient Uptake and Partitioning under Different Belowground Environments
Soil environment strongly contributes to tree growth and development, affecting nutrient and water uptake. Composite woody perennials, like apple, are a combination of two genetically different parts: a rootstock and a scion, and yet, the…