Skip to main content Skip to navigation

Pest management

Fall 2010

The kinder, gentler orchard

The Food Quality Protection Act of 1996 initiated the gradual phasing out of organophosphate pesticides. By 2012, the major chemical defense against wormy apples will no longer be available. But not to worry, thanks to a continuous refinement of Integrated Pest Management and collaboration amongst growers, industry fieldmen, and WSU researchers.

» More ...
Winter 2002

A summer job that meant something

An entomology undergrad combats the worm in the apple

When they hatch, they’re so tiny you can barely see them. Then they eat. They bore their way inside an apple and consume it from within. After two weeks, they’re half an inch long, pinkish orange, and engorged, with tiny dark heads. They’re also translucent, so if you look closely, you can see their food moving along their digestive tracts.

They’re codling moth larvae, the number one adversary of Washington apple orchard growers and the subject of her fascinating summer of research at the Washington State University Tri-Cities’ Food and Environmental Quality Lab. With faculty members … » More …

Spring 2005

New Zealand mud snails: A tiny gastropod is a major problem here—not there

They have already invaded the Snake River, Yellowstone National Park, and lots of other sites. They can reach population densities greater than 300,000 per square meter, carpeting stream beds and changing the way nutrients cycle through the ecosystem. It was a little difficult, though, to explain all of this to the gentleman who wanted to confiscate my snails. » More ...