Suppression of Pythium Damping-Off with Compost and Vermicompost
Plant diseases, especially soil-borne and seed infecting pathogens, are a serious issue for both greenhouse and…
Long-Term Vegetable Rotation Systems Using Organic Production Methods and Conservation Tillage
This experiment is a long term study comparing continuous tomatoes with vegetable rotation under five possible…
Plant Mobilization of Trace Organochlorine Residues in Vegetable Cropping Systems
Organochlorine residues from past agricultural practices continue to pose problems for Oregon's growers. Even trace…
Weed Control with Green Manure and Cover Crops
Weeds represent a significant threat to crop production. They cause losses in both yield and quality, along with…