Ray Mock

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Apple scar skin viroid (ASSVd), Apple dimple fruit viroid (ADFVd), Apple fruit crinkle viroid (AFCVd), and Pear blister canker viroid (PBCVd) infect pome fruit trees. These viroids are important quarantine pathogens for the international movement of pome germplasm. A single-step multiplex reverse transcription polymerase chain reaction assay (mRT-PCR) was(More)
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