P. G. Markham

P. G. Markham 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 P. G. Markham sits on this spectrum.

P. G. Markham 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 P. G. Markham sits on this spectrum.

Best Publications

• A phylogeographical analysis of the bemisia tabaci species complex based on mitochondrial DNA markers

  D. R. Frohlich;I. Torres-Jerez;I. D. Bedford;P. G. Markham

  737
  Citations

• Geminivirus transmission and biological characterisation of Bemisia tabaci (Gennadius) biotypes from different geographic regions.

  I D Bedford;R W Briddon;J K Brown;R C Rosell

  675
  Citations

• Diversity of DNA β, a satellite molecule associated with some monopartite begomoviruses

  Rob W Briddon;Simon E Bull;Imran Amin;Ali M Idris

  543
  Citations

• A unique virus complex causes Ageratum yellow vein disease.

  Keith Saunders;Ian D. Bedford;Rob W. Briddon;Peter G. Markham

  492
  Citations

• Identification of dna components required for induction of cotton leaf curl disease.

  R.W. Briddon;S. Mansoor;I.D. Bedford;M.S. Pinner

  459
  Citations

• Geminivirus coat protein gene replacement alters insect specificity

  R.W. Briddon;M.S. Pinner;J. Stanley;P.G. Markham

  416
  Citations

• Cotton leaf curl virus disease.

  R.W Briddon;P.G Markham

  350
  Citations

• Diversity of DNA 1: a satellite-like molecule associated with monopartite begomovirus–DNA β complexes

  Rob W Briddon;Simon E Bull;Imran Amin;Shahid Mansoor

  284
  Citations

• Characterisation of Sri Lankan cassava mosaic virus and Indian cassava mosaic virus: evidence for acquisition of a DNA B component by a monopartite begomovirus.

  Keith Saunders;Nazeera Salim;Vasant R. Mali;Varagur G. Malathi

  283
  Citations

• The nucleotide sequence of an infectious clone of the geminivirus beet curly top virus.

  J. Stanley;P.G. Markham;R.J. Callis;M.S. Pinner

  260
  Citations

• Identification of a novel circular single-stranded DNA associated with cotton leaf curl disease in Pakistan.

  Shahid Mansoor;Sultan H. Khan;Aftab Bashir;Muhammed Saeed

  243
  Citations

• The coat protein of beet curly top virus is essential for infectivity.

  Robert W. Briddon;John Watts;Peter G. Markham;John Stanley

  207
  Citations

• Cotton leaf curl disease is associated with multiple monopartite begomoviruses supported by single DNA β

  S. Mansoor;R. W. Briddon;S.E. Bull;I. D. Bedford

  207
  Citations

• Analysis of the Nucleotide Sequence of the Treehopper-Transmitted Geminivirus, Tomato Pseudo-Curly Top Virus, Suggests a Recombinant Origin

  Rob W. Briddon;Ian D. Bedford;James H. Tsai;Peter G. Markham

  193
  Citations

• Mutational analysis of the virion-sense genes of maize streak virus.

  Margaret I. Boulton;Herta Steinkellner;Jonathan Donson;Peter G. Markham

  189
  Citations

• Analysis of Morphological Variation in Distinct Populations of Bemisia tabaci (Homoptera: Aleyrodidae)

  Rosemarie C. Rosell;Ian D. Bedford;Donald R. Frohlich;Ray J. Gill

  185
  Citations

• Characterization and distribution of esterase electromorphs in the whitefly,Bemisia tabaci (Genn.) (Homoptera: Aleyrodidae)

  J. K. Brown;S. A. Coats;I. D. Bedford;P. G. Markham

  184
  Citations

• Specificity of Agrobacterium-mediated delivery of maize streak virus DNA to members of the Gramineae

  Margaret I. Boulton;Wallace G. Buchholz;Melanie S. Marks;Peter G. Markham

  184
  Citations

• Coat Protein Gene Replacement Results in Whitefly Transmission of an Insect Nontransmissible Geminivirus Isolate

  Petra Höfer;Ian D. Bedford;Peter G. Markham;Holger Jeske

  168
  Citations

• Recombination, decreased host specificity and increased mobility may have driven the emergence of maize streak virus as an agricultural pathogen.

  Arvind Varsani;Dionne Natalie Shepherd;Adérito Luis Monjane;Betty E. Owor

  166
  Citations