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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects disease surveillance Remove constraint disease surveillance: disease surveillance

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1. A Genetic Shift in the Virus Strains that Cause Mosaic in Louisiana Sugarcane

Description:: Includes references
Author:: Grisham, M.P. , Pan, Y.B.
Subject:: Saccharum officinarum , sugarcane , genetic variation , temporal variation , genotype , Sugarcane mosaic virus , plant viruses , plant diseases and disorders , reverse transcriptase polymerase chain reaction , restriction fragment length polymorphism , pathogen identification , nucleotide sequences , Sorghum mosaic virus , strains , strain differences , signs and symptoms (plants) , disease surveillance , microbial genetics , Louisiana
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

2. Characterization of Phytophthora Species from Leaves of Nursery Woody Ornamentals in Tennessee

Description:: Includes references
Author:: Donahoo, Ryan S. , Lamour, Kurt H.
Subject:: ornamental woody plants , nursery crops , Phytophthora , fungal diseases of plants , disease surveillance , disease detection , disease diagnosis , pathogen identification , strains , strain differences , nucleotide sequences , internal transcribed spacers , new species , emerging diseases , genetic markers , amplified fragment length polymorphism , genetic variation , geographical variation , microbial genetics , Tennessee
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008