Clare Sullivan

Small Farms and Community Food Systems

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Content by Clare Sullivan

OSU Organic Fertilizer & Cover Crop Calculator: Predicting Plant-available Nitrogen

Describes the OSU Organic Fertilizer & Cover Crop Calculator and using it to predict plant-available nitrogen.

By Clare Sullivan, Dan Sullivan, Linda Brewer, Nick Andrews | OSU Extension Catalog

Exploring Cover Crops in Central Oregon

Cover crops receive a lot of attention for the many benefits they can provide, such as: weed suppression, erosion prevention, improved water infiltration and water holding capacity, improved nutrient...

By Clare Sullivan, | Article

OSU Mechanical Cultivation Field Day a Major Success!

Weed management consistently ranks as a high priority topic for organic vegetable growers, and yet most are not taking full advantage of the best cultivation tools available. When properly used,...

By Clare Sullivan, Heidi Noordijk, Nick Andrews, | Article

Performance of Hard Red Winter Wheat in Late-Planted Fallow

This publication describes results of field research on the performance of hard red winter wheat cultivars in a late-planted fallow system in the low-precipitation zone of Oregon and Washington.

By Don Wysocki, Clare Sullivan, Larry Lutcher | OSU Extension Catalog

Analytical Laboratories Serving Oregon

This guide can be useful for commercial growers, gardeners, and homeowners who wish to use soil, plant, and water analyses to help them make decisions about the use of soil amendments and other management actions. Some may also wish to test drinking water quality. The guide contains a list of...

By Darrin Walenta, Clare Sullivan, Leticia Henderson (Varelas), Linda Brewer | OSU Extension Catalog

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