Mount Vernon Northwestern Washington Research and Extension Center

Vegetable Research and Extension

Photo collage of watermelon tasting, tractor, dry beans



Petiole Sap Nitrate-N Quick Test for Determining Nitrogen Status of Tomato. WSU Extension publication FS319E. 8 pages. Published January 2019. (PDF)

Tomato Production under High Tunnels

High Tunnel Tomato Production, University of Missouri Extension, M170, 2004. 28–page production guide, $10. Presents guidance on mulching and irrigation, transplanting, training and pruning of tomato plants, as well as variety selection, troubleshooting tomato problems in a high tunnel, harvest and postharvest handling of tomatoes and sources of supplies.

Resources is run by a team of researchers, extension specialists, professors, growers, technicians and students collaborating to share experiences and knowledge about high tunnels.

Growing for Market is a newsletter about growing and direct marketing vegetables, fruits, herbs, cut flowers, plants, and other farm products. 10 issues per year, in print and online, and offers memberships to extensive online archives. March 2010 issue: Movable Hoophouses: the next generation.

Tomato Variety Descriptions, Rutgers University has provided a description for the many tomato varieties they have tested. Includes plant type, season, fruit size, and general comments.

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WSU Mount Vernon NWREC, 16650 State Route 536, Mount Vernon, WA 98273-4768 USA, 360-848-6150, FAX 360-848-6159, Contact Us