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Disease:Late Blight Potato
Has Approval true  +
Has Author User:WikiSysop +
Has Description Late blight lesions can occur on all above Late blight lesions can occur on all aboveground plant parts. On leaves, lesions typically first appear as small pale to dark green water-soaked spots that are irregular in shape and surrounded by a zone of yellowish tissue. Under conducive conditions, lesions expand rapidly and become brown to purplish black as tissue is killed. Under sufficient humidity, white sporulation of the fungus can be observed at the periphery of lesions, principally on the underside of leaves. On stems and petioles, lesions are brown to black and may also support sporulation of the fungus. Infected tubers develop a firm brown decay that starts on the outside and may later extend to include the outer 0.125 to 0.5 inch of tissues. de the outer 0.125 to 0.5 inch of tissues.
Has Name Late Blight Potato  +
Has Pathogen Species:Phytophthora infestans +
Has Susceptible Species:Nicotiana benthamiana + , Species:Solanum tuberosum +
Has URL http://www.ipm.ucdavis.edu/PMG/r607101211.html  +
Is from DB false  +
Creation dateThis property is a special property in this wiki. 14 July 2011 17:55:52  +
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 10:02:27  +
hide properties that link here 
Gene:PRGDB00000039#22 + Has Disease
Disease:Late Blight Potato#1 + , Disease:Late Blight Potato#2 + Has Ref
Disease:Late Blight Potato#1 + , Disease:Late Blight Potato#2 + PathogenDisease
 

 

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