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STRONG>Description and image of common disease symptoms. ... causal agent: Tomato ringspot nepovirus) Synonym: Peach stem pitting. Strains of the disease affect apricot ... http://nrsp5.prosser.wsu.edu/dds00120.htmlDESCRIPTION AND IMAGE of common disease symptoms. ... Tuesday, November 18, 2003. Apple Stem Pitting (causal agent: Apple Stem Pitting Virus) http://www.nrsp5.prosser.wsu.edu/ddp00057.htmlA new type of elongated virus isolated from apple trees containing the stem pitting agent. Plant Dis., 74, 610?614. Jelkmann, W. (1994). Nucleotide sequence of apple stem pitting ... http://phene.cpmc.columbia.edu/7thReport/sites/descriptions/Foveavirus/fovea_ref.htmGraft-transmissible agent causes bark necrosis and stem pitting in plum trees http://californiaagriculture.ucop.edu/0203MJ/pdfs/necrosis.pdfCherry-- Stem Pitting : Cause: Several causes have been linked with stem pitting symptoms. ... An unknown graft-transmitted agent has been observed in California and is suspected to ... http://plant-disease.ippc.orst.edu/disease.cfm?RecordID=302 |
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