Sarah Del Oro of Blehyl Co-op checks grapevine root samples for phylloxera feeding damage Thursday at the 2019 annual meeting
The invasive pest could find plenty of suitable habitat across the U.S., according to new USDA model.
Entomologist studies the connection between pear IPM and neighboring cherry orchards.
Heading into harvest, wine grape growers in Walla Walla, Washington, face a new complication: phylloxera has been found in several area vineyards.
Annual report from the Washington Tree Fruit Research Commission helps inform pest management decisions.