John S. Hartung

John S. Hartung publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where John S. Hartung sits on this spectrum.

John S. Hartung D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where John S. Hartung sits on this spectrum.

Best Publications

• Quantitative real-time PCR for detection and identification of Candidatus Liberibacter species associated with citrus huanglongbing.

  Unknown

  985
  Citations

• A reliable and inexpensive method of nucleic acid extraction for the PCR-based detection of diverse plant pathogens.

  Unknown

  322
  Citations

• Quantitative distribution of 'Candidatus Liberibacter asiaticus' in citrus plants with citrus huanglongbing.

  Unknown

  201
  Citations

• Characterization of phenotypically distinct strains of Xanthomonas axonopodis pv. citri from Southwest Asia

  Unknown

  195
  Citations

• Citrus variegated chlorosis bacterium: axenic culture, pathogenicity, and serological relationships with other strains of Xylella fastidiosa.

  Unknown

  194
  Citations

• Detection of Xanthomonas campestris pv. citri by the polymerase chain reaction method.

  Unknown

  187
  Citations

• Coffee Leaf Scorch Bacterium: Axenic Culture, Pathogenicity, and Comparison with Xylella fastidiosa of Citrus.

  J E O de Lima;V S Miranda;J S Hartung;R H Brlansky

  159
  Citations

• Population genomic analysis of a bacterial plant pathogen: novel insight into the origin of Pierce's disease of grapevine in the U.S.

  Leonard Nunney;Xiaoli Yuan;Robin Bromley;John Hartung

  137
  Citations

• Optimized Quantification of Unculturable Candidatus Liberibacter Spp. in Host Plants Using Real-Time PCR

  Unknown

  137
  Citations

• Genetic relationships among strains of Xanthomonas fragariae based on random amplified polymorphic DNA PCR, repetitive extragenic palindromic PCR, and enterobacterial repetitive intergenic consensus PCR data and generation of multiplexed PCR primers useful for the identification of this phytopathogen.

  Unknown

  133
  Citations

• Genetic relationships among strains of Xylella fastidiosa from RAPD-PCR data

  Unknown

  111
  Citations

• Rapid and sensitive colorimetric detection of Xanthomonas axonopodis pv. citri by immunocapture and a nested-polymerase chain reaction assay.

  Unknown

  108
  Citations

• Production of Reliable Randomly Amplified Polymorphic DNA (RAPD) Markers from DNA of Woody Plants

  Amnon Levi;Lisa J. Rowland;John S. Hartung

  107
  Citations

• Cloning and sequence analysis of an infectious clone of Citrus yellow mosaic virus that can infect sweet orange via Agrobacterium-mediated inoculation

  Unknown

  103
  Citations

• Evaluation of DNA Amplification Methods for Improved Detection of "Candidatus Liberibacter Species" Associated with Citrus Huanglongbing.

  Unknown

  103
  Citations

• The endophyte Curtobacterium flaccumfaciens reduces symptoms caused by Xylella fastidiosa in Catharanthus roseus.

  Paulo Teixeira Lacava;Wenbin Li;Welington Luiz Araújo;João Lúcio Azevedo

  102
  Citations

• Coffee Leaf Scorch Caused by a Strain of Xylella fastidiosa from Citrus.

  Unknown

  102
  Citations

• Role Bending: Complex Relationships Between Viruses, Hosts, and Vectors Related to Citrus Leprosis, an Emerging Disease.

  Avijit Roy;John S. Hartung;William L. Schneider;Jonathan Shao

  101
  Citations

• A novel virus of the genus Cilevirus causing symptoms similar to citrus leprosis.

  Avijit Roy;Nandlal Choudhary;Leon M Guillermo;Jonathan Shao

  101
  Citations

• Primers based on the rpf gene region provide improved detection of Xanthomonas axonopodis pv. citri in naturally and artificially infected citrus plants

  H D Coletta-Filho;M A Takita;A A Souza;J R Neto

  96
  Citations