Development and Standardization of Qualitative PCR Detection Method Targeting barnase Gene Rapid Molecular diagnosis of Phyllachora dalbergiicola in Dalbergia odorifera Comparative of citrus huanglongbing molecular detection approaches and monitoring of the orchards Detection of Erwinia amylovora in cherry fruits imported from USA by PCR Development of a real-time quantitative PCR assay for the specific detection of Pseudomonas syringae pv. maculicola in crucifers Use of conventional and real-time quantitative PCR to detect Pestalotiopsis, the cause of bayberry twig blight