New approaches to frost control

The height of the vines influences how they fare during cold weather.

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  • Chemical thinners are inconsistent

Chemical thinners are inconsistent

  • April 1st, 2010

Penn State’s Dr. Jim Schupp says that the inconsistent results with chemical thinners led to researcher interest in mechanical thinners.

After a decade of searching for effective chemical blossom thinners for Pacific Northwest stone fruit growers, researchers are still empty-handed.

The Washington Tree Fruit Research Commission has evaluated chemical thinners for [...]

  • Apples from the prairie

Apples from the prairie

  • April 1st, 2010

Autumn Delight (right photo) and Misty Rose.

Three apple cultivars released by the University of Saskatchewan fruit breeding program are being recommended for commercial production in that prairie province this year, according to fruit breeder Dr. Bob Bors. They are Autumn Delight, Prairie Sensation, and Misty Rose.

Autumn Delight (top photo [...]

Stretching storage of Honeycrisp

  • February 15th, 2010

As production volumes increase for Honeycrisp apples, the need for a longer marketing window becomes more important. Researchers like Ines Hanrahan are looking for ways to stretch storage of Honeycrisp beyond Christmas.

With consumers and retailers clamoring for the popular variety, growers have responded to the strong demand by planting [...]

Searching for cherry cracking strategies

  • February 15th, 2010

When researching rain-induced cracking of sweet cherries, it’s obvious that rain is a requirement. Two years of research, though yielding little rain-induced cracking, have shown potential for reduced cracking from some materials, as well as a varietal difference in the timing of susceptibility to cracking.

The Washington Tree Fruit Research [...]

  • Matching trellis to variety and site

Matching trellis to variety and site

  • February 1st, 2010

Rocks are plentiful in this block of Syrah that will be trained to the vertical shoot positioned bilateral cordon.

Bringing out the terroir of Grand Rêve Estate Vineyard has been an involved process, says vineyard manager Ryan Johnson, requiring a number of different training systems in the small parcel on [...]

  • Time to test drive WA2

Time to test drive WA2

  • February 1st, 2010

WSU selections available for tasting, during a new variety showcase at the Washington State Horticultural Association’s annual meeting.

Washington apple growers are being offered the opportunity to evaluate Washington State University’s new variety WA2 in their orchards.

WSU has licensed the Washington Tree Fruit Research Commission to make WA2 available to [...]

  • Next-generation harvester

Next-generation harvester

  • February 1st, 2010

The harvester has four suction tubes for each worker to use. Fruit travels up the tube to an electronic scanner on the platform. Packable fruit and culls go into separate bins.

After testing prototypes of their apple-harvesting system in Washington State in 2009, Picker Technologies and Oxbo are fine-tuning the [...]

  • Swiss company expands to Chile

Swiss company expands to Chile

  • January 15th, 2010

Ditzler uses five machines to harvest sweet dark cherries for processing into yogurts and ice creams. Cherries are harvested day and night.

A Swiss company that produces frozen fruits for yogurts and ice creams is growing some of its cherries in Chile.

Arturo Garcia, general manager of an orchard at Morza, [...]

  • Who’s pushing red strains?

Who’s pushing red strains?

  • January 15th, 2010

Yakima, Washington, grower-packer Dave Allan doesn’t think consumers are the ones demanding redder apples.

The worldwide popularity of Gala, a variety that originally was an apple with orange-red stripes and a cream-yellow background, would seem to prove that red color does not beat eating quality.

Although there is concern that Gala [...]

  • Early Fujis  kick-start the season

Early Fujis kick-start the season

  • January 15th, 2010

It’s been said that when Grady Auvil discovered an early Fuji sport in his orchard in 1993, the tree fruit pioneer predicted it would “revolutionize” the Fuji market. More than 20 years later, early strains are helping to jumpstart the Fuji market, but they haven’t replaced standard Fujis.

The Auvil [...]

  • Is redder better?

Is redder better?

  • January 15th, 2010

Gale Gala is one of more than 30 Gala strains.

In the last two decades, Gala apples have taken the world by storm, finding favor around the globe with consumers and growers. But as redder and redder Gala strains are planted, is the tree fruit industry repeating Red Delicious history?

Gala [...]

  • Nursery goes high-tech

Nursery goes high-tech

  • January 15th, 2010

This machine carries five workers on seats through a block of nursery trees to remove suckers. The machine can be used without seats but with different attachments for spraying and weed control.

A nursery in Chile is using the latest equipment to cut the labor involved in growing the branched [...]