Research tackles decay issue

A new project will focus on controlling decay and finding pollinizers that are not disease hosts.

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  • Good Stuff

Good Stuff

  • June 1st, 2011

New spraying book
Dr. Andrew Landers’ new book Effective Vineyard Spraying is now available for purchase from Cornell University. Landers, who directs the application technology program at Cornell, has conducted sprayer workshops for growers from coast to coast. His practical guidebook is filled with suggestions to help growers save [...]

  • Fungicide tools and resistance management guidelines

Fungicide tools and resistance management guidelines

  • May 15th, 2011

As of spring 2011, growers in eastern Washington have several new fungicides at their disposal for managing powdery mildew.

For cherry growers, new products include Adament ­(tebuconazole + trifloxystrobin), Quash (metconazole), and Unicorn (tebuconazole + sulfur).

Four new materials are available for grape growers: Adament, Inspire Super ­(difenoconazole + cyprodinil), Unicorn, [...]

  • Stinkbug spreads in Pacific Northwest

Stinkbug spreads in Pacific Northwest

  • May 15th, 2011

Wasps that parasitize brown marmorated stinkbug eggs are being screened in quarantine.
Bugwood

Apple growers in the Mid-Atlantic region figure they suffered $37 million in crop damage last year caused by the brown marmorated stinkbug, and that’s not counting damage to other fruits such as peaches, grapes, and cherries in [...]

IPM in peril

  • May 15th, 2011

For nearly 40 years, integrated pest management  has been the hallmark of progressive thinking in fruit production and agriculture generally. If you used IPM, you were on the cutting edge.

So imagine how surprised New York growers were when state funding for the New York IPM program was slashed in [...]

Who’s making the decisions?

  • May 15th, 2011

A thousand pear growers in Washington and Oregon received a survey this spring asking about their pest management ­practices.

Dr. Jessica Goldberger at Washington State University’s Department of Crop and Soil Sciences in Pullman, is conducting the survey as part of the multiregion project “Enhancing Biological Control in Western Orchards.”

Teams [...]

  • Effective, economical weed control

Effective, economical weed control

  • May 1st, 2011

The Wonder Weeder and similar tools deliver orchard weed control at less cost than chemical controls.

The Holy Grail that organic apple growers are looking for is an organically acceptable herbicide that acts like glyphosate or paraquat, but isn’t. Most chemicals that will do that, like vinegar, are expensive because [...]

  • Cutting costs of IPM

Cutting costs of IPM

  • May 1st, 2011

Vince Jones at Washington State University is testing the new Z-Trap, which zaps insects and records when they were trapped. It might be possible to remotely identify the type of insect, also.

The key to integrated pest management is monitoring—knowing what is going on in your orchard.

“Monitoring is very, very [...]

  • Help needed for invasive stinkbug

Help needed for invasive stinkbug

  • May 1st, 2011

Brown marmorated stinkbugs overwinter in protected areas, emerge in April in the mid-Atlantic area, and lay eggs from May through August.

Entomologists in the mid-Atlantic states are still honing their pesticide recommendations so fruit growers will be prepared to battle the brown marmorated stinkbug this season.

While they think growers will [...]

Newer herbicides join the arsenal

  • April 15th, 2011

Among the newer herbicides that fruit growers should look at are Treevix, Alion, Matrix, Spartan, and Sandea, and there are new formulatons of Sinbar and Rely, says Michigan State University weed control specialist Dr. Bernie Zandstra.

Treevix (saflufenacil) was new last year, introduced by BASF. It has both foliar and [...]

Who’s eating codling moth?

  • April 15th, 2011

This article is part of a series on the multistate project “Enhancing Biological Control in Western Orchards.”

How big a role can predators play in controlling codling moth in fruit orchards? That’s a question that Dr. Thomas Unruh, geneticist with the U.S. Department of Agriculture in Yakima, Washington, wants to [...]

  • Fumigant regulations keep coming

Fumigant regulations keep coming

  • April 15th, 2011

Soil fumigation, like this broadcast application, now requires that fumigation management plans be developed to include a long list of components.

The soil fumigation landscape has changed ­dramatically in the last few years. Effective postplant nematicides have been lost, use of methyl bromide as a soil fumigant is on the [...]