Washington

Landmapper

Landmapper is an open-source app that was created by Ecotrust to provide basic property summaries and maps involved with the preparation of forest stewardship plans. Landmapper How-To Video This short video walks potential users of Landmapper through the process of selecting a parcel within Oregon or Washington and creating a series of maps to help […]

Estimating Plant-Available Nitrogen Release from Cover Crops

This Oregon State University fact sheet explains the basics of plant-available nitrogen (PAN); when to kill cover crops for the maximum PAN benefit; step-by-step instructions on how to perform site-specific measurements to predict PAN from your cover crop; and case studies from the Willamette Valley.

Large Raspberry Aphid

Large raspberry aphid is notable as a vector of viruses in Rubus, including Raspberry leaf mottle virus (RLMV, semi-persistent) and Raspberry latent virus (RpLV, persistent) in red raspberry, and Black raspberry necrosis virus (BRNV, non-persistent) in black raspberry. These viruses are to blame for decreased cane vigor and field decline requiring frequent replanting, as well […]

Earwigs Found to be Beneficial in Apple Orchards

Sustainable Agriculture Fact Sheet                                           April 2020 Crop: Apples                            Need: Discovering whether earwigs are pest, neutral or beneficial insects in apple orchards States: Washington                                                                                                                                    Background: Woolly apple aphids are a serious pest in apple orchards and are difficult to control with current insecticides. However, beneficial insect predators can […]

People of the Land

This Extension educator curriculum focuses on successful strategies for increasing the adoption of sustainable practices on reservation lands.