vinifera grapes

Listing 11 - 20 from 28 for vinifera grapes

Sustainability Assessment of Fruit Crops for North and North Central Florida
... grapes hybrids developed by the University of Florida breeding program were promoted heavily during the 1980s as a substitute for high quality European (Vitis vinifera L) or American (Vitis labrusca L.) grapes ... of frost damage to flowers that bloom during the winter; high induced foliar diseases. Grapes (Vitis vinifera or V. labruca) Pierce's disease; high humidity during the growing season. High ...
edis.ifas.ufl.edu

FLORA OF NORTH AMERICA - Volume 1, Chapter 9
... early colonists tried to make wine from the native grapes in eastern North America without much success. The Old World grape (Vitis vinifera) was successfully introduced into California by the Spanish and ... ). According to U.P. Hedrick (1950), 11 kinds of plums (Prunus spp.), 15 kinds of grapes (Vitis spp.), 6 species of blackberries (Rubus spp.), and 4 species of raspberries (Rubus spp ...
hua.huh.harvard.edu

Downy Mildew of Grape, HYG-3013-95
... of Grape HYG-3013-95 Michael A. Ellis Downy mildew is a major disease of grapes throughout the eastern United States. The fungus causes direct yield losses by rotting inflorescences, ... very important. Grape varieties vary greatly in their susceptibility to downy mildew. In general, vinifera (Vitis vinifera) varieties are much more susceptible than American types, and the French hybrids are somewhat ...
ohioline.osu.edu

Powdery Mildew of Grape, HYG-3018-94
... of Grape HYG-3018-94 Michael A. Ellis Powdery mildew is an important disease of grapes throughout Ohio. The disease generally is considered less economically important in Ohio than black ... can result in reduced vine growth, yield, fruit quality, and winter hardiness. Varieties of Vitis vinifera and its hybrids generally are much more susceptible than American varieties. Symptoms The powdery mildew ...
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OREP - Biocontrol could help manage grape disease in Ontario
... sweeping across wineries around the world, and is particularly prevalent in Ontario’s Niagara region grapes because of the cooler climate. It causes freeze damage, which can provide sites for ... in $2 million in production losses. But the problem is worse in some Southwestern Ontario vinifera (wine-producing) grape varieties, where average Agrobacterium infection levels have reached 40 per cent. " ...
res2.agr.gc.ca

FPHG -
... fresh-eating grapes. On the other hand, Concord is wonderfully adapted to our climate in Pennsylvania, having good pest resistance and cold-hardiness. European grapes (Vitis vinifera) such as Chardonnay or Cabernet Sauvignon have excellent winemaking characteristics, but they are susceptible to a whole host of diseases and are more cold tender than native grapes ...
ssfruit.cas.psu.edu

APSnet Education Center - Plant Disease Lessons - Downy mildew on grape
... -01 Updated, 2005. DISEASE: Downy mildew PATHOGEN: Plasmopara viticola HOSTS: All cultivars of grapes in the species Vitis vinifera and many Vitis intraspecific hybrid cultivars. Susceptibility within the North American species Vitis ...
www.apsnet.org

OSU Nematode Testing Service
... Mint: Peppermint , Spearmint (Scotch) Potato Pomes: Apple , Pear Stone Fruits: Cherry , Peach , Plum (Myrobalan) Grapes Literature Cited INTRODUCTION The damage numbers listed below are from replicated studies. Those ... with 1000 eggs/100 cc was significantly lower than that of uninoculated vines. Vitis vinifera cv. Columbard is susceptible (Reprod ratio = .05), but V. champinii cv. Ramsey is not ...
www.bcc.orst.edu

Open Directory - Science: Biology: Flora and Fauna: Plantae: Magnoliophyta: Magnoliopsida: Vitaceae: Vitis
... Grapes (19) Recreation: Food: Drink: Wine (3,881) Science: Agriculture: Horticulture: Viticulture (33) Shopping: Food: Beverages: Wine (369) Grape Growing - Article on the history of human use of Vitis vinifera. Muscadine Grape Fruit Facts - Description and culture of Vitis rotundifolia. Native North American Grapes and Wines - Descriptions of several ...
dmoz.org

Open Directory - Recreation: Food: Drink: Wine: United States: Connecticut
... Stonington. Brief description and contact information. McLaughlin Vineyards - Produces whites, blushes, and reds from vinifera and hybrid grapes. Includes a product list, an event schedule, and pictures. Also makes maple syrup. Located ...
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