Grape clones: Learn by doing

  • May 15th, 2010

Without published research on which grape clones are best suited to Washington State conditions, growers must rely on the experiences and knowledge of others.

Washington growers are encouraged to do their own clonal trials to learn what works best on their site, but should be prepared for many years of [...]

  • Clonal research takes years and money

Clonal research takes years and money

  • May 15th, 2010

UC staff member Jorge Osorio Aguilar weighs grapes from a Syrah clonal selection under test for San Joaquin Valley conditions.

To a grower, the right wine grape clone can improve yield, advance or delay ripening, and reduce susceptibility to rots. For a winemaker, the right clone can add complexity to [...]

  • Promoting ecolabel wines

Promoting ecolabel wines

  • May 1st, 2010
A program that began by certifying vineyards in Oregon’s Willamette Valley that were following practices to protect and restore salmon watersheds has grown to include more than half the wine grape acreage of Walla Walla Valley in Washington and Oregon and several vineyards in eastern Washington.
  • Compost does good things

Compost does good things

  • April 15th, 2010

Growers can often make their own compost, reducing some of the transportation costs from trucking it in to the orchard or vineyard.

Good stuff happens from adding compost to the soil or mulching it under the drip line, says Glenn McGourty, University of California Cooperative Extension. Growers can make their [...]

  • Nutrition guidelines for grapes

Nutrition guidelines for grapes

  • April 15th, 2010

Dr. Joan Davenport, who has long championed the need for grape nutrition guidelines specific to the Pacific Northwest, is in the process of publishing an Extension bulletin with the new recommendations.

The long- awaited nutritional standards developed specifically for Pacific Northwest juice and wine grapes are in the process of [...]

Micronutrients for juice grapes

  • April 15th, 2010

Though results are preliminary, representing only the first year of work, a research project studying micronutrient utilization by juice grapevines has found that timing and the combination of nutrients can make a difference in plant response.

Washington State University soil scientist Dr. Joan Davenport and her colleagues at WSU’s Irrigated [...]

  • Chamberlain Leads Growers

Chamberlain Leads Growers

  • April 1st, 2010

Lynne Chamberlain was elected 2010 chair of the board of directors of the Washington Association of Wine Grape Growers. Chamberlain, the first woman to lead the organization’s board, is owner of Spofford Station Vineyards and JLC Winery of the Walla Walla Valley appellation.

Todd Newhouse of Outlook was elected vice [...]

  • Reduce compaction

Reduce compaction

  • April 1st, 2010

Juice grape growers in Washington State have found a way to aerate the soil, relieve soil compaction, and reduce farming costs.

An aerator implement that uses metal fingers to loosen the soil is finding favor in the grape industry. Forage and grain crop farmers have found the implement is useful in [...]

Good to know – Rayapati

  • February 15th, 2010

Grapevine fanleaf, an infectious degenerative disease, is the oldest known viral disease of grapevines. It is believed that fanleaf virus originated from ancient Persia and spread to other grape-growing regions via transport of vegetative propagative materials. Consequently, the disease has become established as one the most serious and devastating [...]

Wine market trends

  • February 1st, 2010

 About 250,000 wine SKUs (store keeping units) must funnel through fewer than 700 distributors to reach 450,000 wine-selling locations.

Wine producers are learning that in this down economy, it’s much easier to make the wine than sell it, says a Napa, California, wine business consultant.

Barbara Insel, president and CEO of [...]

  • Turn tasting room visits into sales

Turn tasting room visits into sales

  • February 1st, 2010

Winery owners must have solid financial management in place, says Barbara Insel, and that would include cutting out wines that are not profitable.

With a backlog of wine inventories clogging wine distribution channels, direct marketing offers wineries a chance to supplement sales and keep cash flow moving. A wine business [...]

  • 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 [...]