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Showing 1 - 9 of 9 results.

Groundwater and Nitrogen Management in Willamette Valley Mint Production

Describes impacts of nitrogen overfertilization and uneven irrigation on groundwater in Willamette Valley, Oregon. Recommends that mint crop growers use stem testing to gauge nitrogen needs more closely and advises growers on how to improve irrigation system efficiency.

John Selker | Apr 2004 | OSU Extension Catalog

The Phosphorus Dilemma

Explains water-quality issues related to excess phosphorus in surface waters. Provides specific ways for homeowners, commercial property managers, irrigated row crop growers, dryland farmers, ranchers, and confined animal feeding operators to reduce phosphorus loss to surface waters.

Clinton Shock | Oct 2007 | OSU Extension Catalog

Food Safety for Fresh Market Growers: Manure Management and Irrigation Water

Many farms will be required to go through some sort of Good Agricultural Practices (GAP) certification process in order to satisfy buyer demands or because they will be required to under the new Food Safety Modernization Act. ...

Nick Andrews | Jun 2013 | Article

Estimating Nitrogen & Dry Matter From Cover Crops

Cover crops are used by many farmers, but very few know how much nitrogen (N) or dry matter they are getting from their cover crops. There are some methods in the literature for estimating cover crop contributions. We are ...

Nick Andrews | Apr 2007 | Article

Will banana slugs munch my plants?

Q: Are banana slugs harmful to my flower or vegetable garden? I remember learning that they are beneficial but I would like to clarify. The internet is giving me very mixed answers.

A: View answer | View all featured questions

Less toxic iron phosphate slug bait proves effective

OSU research indicates that the less toxic iron phosphate containing slug baits are as effective as those with metaldehyde.

Feb 25, 2008 | News Story

Homemade Remedies for Pests and Diseases

Home remedies have shown some effectiveness against many garden pests and diseases.

Jul 2017 | Article

Blueberry bacterial and fungal diseases

Pacific Northwest blueberry growers must identify and control a number of bacterial and fungal diseases in order to ensure the highest yields. Fortunately, only a few of the diseases that occur on highbush blueberry in this region cause significant losses when left unchecked.

Jay Pscheidt, Jerry Weiland | Mar 2015 | Article

Slinky, slimy slugs on the loose and chomping through gardens

Control plant-eating mollusks early and often

Kym Pokorny | May 5, 2017 | News Story