Doug Walsh

View as Grid List
Sort by
Display per page

Grapevine Leafroll Disease

Grapevine leafroll is a very complex viral disease. This publication addresses various aspects of disease symptoms, accurate diagnosis, vector management, and the absolute necessity of taking preve ...

€0.00

Survey SAYS: Great Grapes! An IPM Success Story

In October 2005, a ten-page questionnaire was mailed to grape growers throughout Washington State.
€0.00

Growing Hybrid Poplar for Bioenergy in the PNW

This 116 page manual is intended for growers interested in the production of hybrid poplar on short coppice rotations as feedstock for biorefineries.
€57.00