Now showing items 1-2 of 2
Walnut husk fly
(Pullman, Washington : Washington State University. Extension., 2014-07)
The walnut husk fly, Rhagoletis completa Cresson, can become a serious pest of walnuts throughout the Pacific Northwest. While the larvae of this fly feed directly on walnut husks, their feeding will impact the quality of ...
Protecting backyard walnut trees from walnut husk fly
(Pullman, Washington : Washington State University. Extension., 2016-03)
This fact sheet helps homeowners recognize the walnut husk fly (adult and immature), and the damage this pest causes to walnut kernels themselves. This publication focuses on cultural strategies to minimize damage from ...