Grapes

Fighting plant pathogens with RNA

Have you ever bought strawberries or other fruits and vegetables, forgot to put them in the refrigerator and later noticed they had gray mold on some of them? That’s Botrytis cinerea, a fungal pathogen that... more »

New wine collaborative to protect grower interests

The president of the newly established Michigan Wine Collaborative (MWC) believes wine grape growers could benefit significantly as the organization strives to fulfill its mission in coming years. MWC, a nonprofit organization, was created after... more »

European grapevine moth eradicated from California

Agricultural officials from the California Department of Food and Agriculture (CDFA) and USDA, in cooperation with county agricultural commissioners, have declared the European grapevine moth (EGVM) eradicated from California and have lifted quarantine restrictions. The... more »

New grape disease focus of NE Ohio Field Day

A new disease could put the squeeze on some of Ohio’s grapevines. Called red blotch, it’s a featured topic — one of a bunch — at the Aug. 11 educational field day at the Ashtabula... more »

Vineyard cover crops save expense, environment

Cornell University researchers have advice for vineyard managers in cool and humid climates like the Northeast: cover up. Maintaining bare soil beneath vines has long been accepted management practice to stifle competition from other vegetation,... more »

Disease activity picking up in Michigan grapes

Symptoms of grape diseases such as Phomopsis cane, leaf spot, black rot and anthracnose have been noticed in Michigan vineyards on susceptible cultivars. Frequent rainy spells in early spring 2016 have helped the grape pathogens to... more »

World apple production up, trade down

USDA's Foreign Agricultural Service has published its latest biannual report studying world markets and trade in apples, grapes and pears. The report includes data on U.S. and global trade, production, consumption and stocks, as well as... more »

Researchers try to expand muscadine grape market

University of Florida Institute of Food and Agricultural Sciences researchers are trying to expand consumers’ knowledge of muscadine grapes, and they hope that awareness leads to more people buying them. UF/IFAS... more »

Michigan vineyard establishment conference scheduled

The Michigan winery industry, valued at $286 million in 2005, with 45 wineries, has grown to nearly 120 wineries today. While the state’s wine grape acreage increased from 1,500 in 2003 to 2,850 in 2014... more »

Recapping the 2015 California grape growing season

Life as a grape grower is taxing — Mother Nature always seems to be in charge, but she doesn’t always win. In 2015, California grape growers fought the weather, managed disease and came out on... more »

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