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Grape Phylloxera.
62757
Grape Phylloxera.
http://www.uky.edu/Ag/Entomology/entfacts/fruit/ef222.htm
Grape phylloxera is native to eastern United States, but has been distributed to other grape regions of the U.S. and is also established in Europe where it is of great economic importance.
Horticulture > Fruits > Grape > Science
grape phylloxera fertilized egg wingless lay eggs winged root pruning vine serious damage vitis vinifera pear-shaped
Jan 1, 2007
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Other links at Horticulture > Fruits > Grape > Science
Vines of the genus Vitis are the native host of the grape berry moth, Endopiza viteana Clemens (Lepidoptera: Tortricidae)and are found in unmanaged habitats throughout eastern North America. In a two-year study, the level of infestation by E.
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This type grape, grown in the U.S. mainly in California and Arizona, constitutes the major portion (tonnage wise) produced bere. The plant is a long-lived woody vine.
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thin shaped, brown-ochrous. Triangular head, with 3-4 transverse black lines between compound eyes and a wide reddish-brown spot on the vertex. Thorax with two transversal reddish-brown stripes on pronotum and one on mesonotum.
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1 The University of Adelaide, Department of Horticulture, Viticulture and Oenology, PMB 1 Glen Osmond 5064, Australia and 2 The Cooperative Research Centre for Viticulture, PO Box 154 Glen Osmond 5064, Australia * For correspondence.
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Grape Seed Extract This fact sheet provides basic information about grape seed extractuses, potential side effects, and resources for more information. The grape seeds used to produce this extract are generally obtained from wine manufacturers.
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The Great Wine Blight. 1987. Out of print but available at libraries and used book dealers. 2. NYT Magazine Oct. 17, 1993 - review article. Available in libraries 3. California Agriculture. July/Aug 96. vol.50 #4 - review article. Availabe in academic libraries.
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Penn State Information and Communication Technologies News Release titled PENN STATE GRAPE RESEARCH CENTER IN ERIE COUNTY MARKS 50 YEARS
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GRAPE POWDERY MILDEW IS A THREAT EVEN IN A DRY YEAR By John Hartman, Plant Pathology Although drought and absence of rainy weather has slowed the development of many grape diseases in Kentucky this year, powdery mildew is not slowed by lack of rain.
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RELATIONSHIPS AND GENETIC DIVERSITY OF GRAPEVINE (VITIS VINIFERA L.) GROWN IN ALGERIA AND IN MEDITERRANEAN BASIN A. Akkak1 , P. Boccacci1 , T. Lacombe2 , R. Botta1 1) Dipartimento di Colture Arboree, Università degli Studi di Torino, Via Leonardo da Vinci, 44 10095 Grugliasco (TO), Italy.
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A Project to Remodel Grape Genes Yields Mostly Outrage - New York Times September 26, 2005 A Project to Remodel Grape Genes Yields Mostly Outrage By CRAIG S. SMITH COLMAR, France, Sept.
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