Monitoring, managing codling moth clearly and precisely

  • January 21st, 2014

A research report from Alan Knight, USDA–Wapato; Loys Hawkins and Kathleen McNamara, Bear Creek Orchards, Oregon; and
Rick Hilton, Oregon State University

Today, growers have a number of tools to effectively manage codling moth, including sex pheromones, granulovirus, three classes of insect growth regulators, and eight classes of synthetic insecticides [...]

  • Attack when pest defenses are down

Attack when pest defenses are down

  • November 18th, 2013

Research findings at the University of California, Davis, might help growers apply insecticides to control spotted wing drosophila when the insect is the most vulnerable.

The pest, Drosophila suzukii, infests soft-skinned fruits, including cherries, peaches, grapes, and various berries. It is not controlled by the GF-120 bait commonly used to [...]

  • Pests ­modified with lethal genes

Pests ­modified with lethal genes

  • November 18th, 2013

A  British biotechnology company is developing a novel new way to control insect pests. Called RIDL, which stands for Release of Insects with Dominant Lethality, it works somewhat like sterile insect releases.

Instead of using radiation to create sterile male insects that mate ineffectively with females, lethal genes inserted into a [...]

  • Preparing for change

Preparing for change

  • October 18th, 2013

When Dr. Stefano Musacchi arrived in Washington State in August, he knew the expectations were high.

Musacchi, a world-renowned pomologist from Italy, was appointed to a new position at Washington State University created with funding from a special grower assessment to enhance tree fruit research.

Musacchi arrived with plenty of ideas [...]

  • Citizen scientists needed to count stinkbugs

Citizen scientists needed to count stinkbugs

  • September 10th, 2013

The scientists working to conquer brown marmorated stinkbug are looking for homeowner volunteers in the Mid-Atlantic States to count stinkbugs.

They want these citizen scientists to count the number of stinkbugs they see on the exterior of their homes once a day every day from September 15 to October 15.

Tracy [...]

  • Grape IPM guide available

Grape IPM guide available

  • September 9th, 2013

Pacific Northwest extension specialists recently released a new field guide for vineyardists that provides information about general vineyard management and trouble-shooting problems from a systems-wide, integrated pest management (IPM) approach. The guide, Integrated Pest Management in Pacific Northwest Vineyards (PNW644), is available through Washington State University Extension.

The 120-page publication [...]

  • Top Five pear research needs

Top Five pear research needs

  • September 1st, 2013

Although most pears are grown in traditional orchards, the same way they’ve been grown for many decades, there’s not a great momentum for change. Ray Schmitten, a pear grower in Cashmere, Washington, says that innovation in the orchard is less critical than finding ways to ensure that consumers have [...]

  • Pest management requires precise tools

Pest management requires precise tools

  • September 1st, 2013

Over the years, fruit growers have traded in their shotgun-like pest control tools for more precise rifle-like tools and bullets capable of hitting moving targets with great accuracy. As they adopt these new weapons, they need to perfect their use of them.

During the Eastern Apple Precision Orchard Management Summit [...]

  • New spray concept proves feasible

New spray concept proves feasible

  • September 1st, 2013

If we had to irrigate orchards by pulling tanks of water down the alleys, would we do it?

We do that now with pesticides and plant growth regulators, hauling loads of water with small amounts of chemicals in them, then blasting the mixtures into the trees.

Only about a year ago, [...]

  • Growers need to adjust sprayers for deposition and drift

Growers need to adjust sprayers for deposition and drift

  • September 1st, 2013

Precise application of pesticides in orchards provides growers with better crop protection, less environmental pollution, and better use of resources. It costs less when pesticides are not wasted.

Since coming to Cornell University in 1998, Dr. Andrew Landers has been working to make airblast canopy sprayers, designed more than 50 [...]

Five ways to make sure people eat fewer peaches

  • July 1st, 2013

1
Grow just one variety. Growing one variety will limit your marketing season and the number of times consumers can come back to buy more peaches.

On the other hand, growers who want to sell lots of peaches will select multiple varieties that will ripen over a six- to eight-week [...]

  • Surround might deter stinkbugs

Surround might deter stinkbugs

  • June 1st, 2013

The brown marmorated stinkbug is a challenge to control for any fruit grower, and organic growers have the fewest strategies of all.

That’s why Win Cowgill and colleagues at Rutgers Cooperative Extension in New Jersey decided to test the effects of the kaolin clay product Surround on the stinkbug.

Surround is [...]