Pome Fruit : Diseases Caused by Viruses (NRSP-5)
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POME FRUIT
Diseases Caused by Viruses
 
Table 1. Viral Disease.
DISEASE NAME CAUSAL VIRUS TRANS US/CAN RISK
Apple chlorotic leafspot ACLSV (apple chlorotic leafspot trichovirus) Graft YES NO
Apple decline
(Virginia Crab)		 ASGV (apple stem grooving capillovirus) Graft YES NO
Apple dwarf
(Malus platycarpa)		 ASPV (apple stem pitting virus) Graft NO NO
Apple epinasty and decline (Spy227) ASPV Graft YES NO
Apple flat apple CRLV (cherry rasp leaf nepovirus) Graft/Nematode YES LOW
Apple mosaic ApMV (apple mosaic ilarvirus) Graft YES NO
Apple mosaic (Tulare) TAMV (tulare apple mosaic ilarvirus) Graft unknown NO
Apple ringspot ACLSV & severe ASPV? Graft NO NO
Apple stem grooving ASGV Graft YES NO
Apple stem pitting ASPV Graft YES NO
Apple union necrosis and decline ToRSV (tomato ringspot nepovirus) Graft/Nematode YES LOW
Pear necrotic spot ASPV Graft YES NO
Pear red mottle ASPV Graft YES NO
Pear ring pattern mosaic ACLSV Graft YES NO
Pear stem grooving ASGV Graft YES NO
Pear stem pitting ASPV Graft YES NO
Pear vein yellows ASPV Graft YES NO
Quince fruit deformation ASPV Graft NO NO
ASPV Graft NO NO
Graft NO NO
 
Table 2. Detected Viruses Not Associated with Disease.
VIRUS NAME ACRONYM TRANS US/CAN RISK
Sowbane mosaic SoMV (sowbane mosaic sobemovirus) Graft YES NO
Tobacco mosaic TMV (tobacco mosaic tobamovirus) Graft YES NO
Tobacco necrosis
TNV (tobacco necrosis necrovirus)
 Graft YES NO
Tomato bushy stunt TBSV (tomato bushy stunt tombusvirus) Graft/Soil CANADA NO

 

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Updated: Tuesday, November 18, 2003 13:49