nectarine and plum host:www.caf.wvu.edu

Listing 1 - 8 from 8 for nectarine and plum

Fruit Pathology - Tree Fruit Disease Fact Sheets and Photographs
... susceptibility to Gymnosporangium juniperi-virginianae FIRE BLIGHT (Get the facts on biology, monitoring, and management) (Fruit Disease Focus article) Overwintering canker First symptoms of infection (ooze) on ... fruiting bodies X-SPOT (Get the fact on biology, monitoring, and management) Fruit symptoms The Pear, Peach and Nectarine, Cherry, and Plum Index is on its own page now. If you surfed ...
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Fruit Pathology - Disease Diagnostic Key
... KEY TO PEACH AND NECTARINE DISEASE IDENTIFICATION 1a. General growth and vigor of the tree is reduced. Trees stunted or weakened. Foliage wilted or off-color with early reddening and defoliation in ... 2b. Small green, corky, elongated outgrowths (knots) on limbs. Knots turning black and woody after one season. Common on plum, occasionally found on sweet cherry, rarely on tart cherry. BLACK KNOT ( ...
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Plum Pox Virus - Other Resources
... only the second state where plum pox has been detected. PPV is the cause of a serious plant disease, affecting a number of species, including peach, nectarine, apricot and plum. Several aphid species can serve as carriers of the virus. The virus stays viable in the aphid’s mouthparts for a period of approximately one hour and most aphids ...
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Tree Fruit Insect Pest Photographs
... and management - Va. Tech.) PEACH AND NECTARINE DIRECT PESTS Oriental Fruit Moth (Get the facts on biology, monitoring, and management) Adult Recent shoot injury Old shoot injury Fruit injury Plum ...
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Fruit Insect Focus, July, 1997
... different fruit crops and can cause extensive injury if left uncontrolled. Apple is usually the most important host, but ERM will also attack cherry, nectarine, peach, pear, plum, and prune. III. Description: ERM overwinters as a fertilized egg (photo 1-46). It is oval, bright red, and has a small stalk arising ...
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Brown Rot - June, 1998
... , conidia from mummies and cankers on stone fruit trees and other sources (for example, flowering ornamental plants of plum or quince, or wild plantings of plum) are believed to be ... describing the relative effectiveness of peach and nectarine fungicides for commercial fruit producers. For additional information on sweet cherries, sour cherries, plums and prunes, go to the appropriate disease ...
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Fruit Insect Focus, August, 1997
... older orchards. II. Hosts: Peach and nectarine are the preferred hosts, but all stone fruits may be attacked. It may be common in black knot galls on plum. II. Description: Adults are 1 ... healthy tree and can cause death of young trees in a single season. II. Hosts: PTB is a most serious threat to peach and nectarine, but all commercial stone fruits and wild plum, cherry, and related ...
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Brown Rot - July, 1997
... apothecia. Generally, conidia from mummies and cankers on stone fruit trees and other sources (for example, flowering ornamental plants of plum or quince, or wild plantings of plum) are believed to be the ... cause decay of green fruit or become active prior to harvest. Quiescent infections of peach and nectarine have not been reported in the eastern U.S., perhaps because blossom infection is less ...
www.caf.wvu.edu