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Disease:Alternaria Stem Canker
Has Approval true  +
Has Author User:WikiSysop +
Has Description Symptoms of Alternaria stem canker appear Symptoms of Alternaria stem canker appear on stems, leaves, and fruit. Dark brown to black cankers with concentric zonation occur on stems near the soil line or aboveground. Cankers enlarge, girdle the stem before harvest, and kill the plants. Vascular tissue about 2 inches above and below the cankers exhibit brown streaks. Dark brown to black areas of dead tissue between leaf veins are caused by a toxin produced by the fungus. Dark brown sunken lesions with characteristic concentric rings develop on green fruit either on plants or during transit. fruit either on plants or during transit.
Has Name Alternaria Stem Canker  +
Has Pathogen Species:Alternaria alternata +
Has Susceptible Species:Solanum lycopersicum +
Has URL http://www.ipm.ucdavis.edu/PMG/r783101311.html  +
Is from DB false  +
Creation dateThis property is a special property in this wiki. 14 July 2011 17:55:36  +
Categories Diseases  +
Last editor isThis property is a special property in this wiki. User:Cepabot +
Modification dateThis property is a special property in this wiki. 9 April 2014 10:01:45  +
hide properties that link here 
Gene:PRGDB00000029#7 + Has Disease
Disease:Alternaria Stem Canker#1 + Has Ref
Disease:Alternaria Stem Canker#1 + PathogenDisease
 

 

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