P. E. Parker

2.2k total citations · 1 hit paper
33 papers, 1.6k citations indexed

About

P. E. Parker is a scholar working on Plant Science, Cell Biology and Insect Science. According to data from OpenAlex, P. E. Parker has authored 33 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Plant Science, 15 papers in Cell Biology and 9 papers in Insect Science. Recurrent topics in P. E. Parker's work include Plant Pathogenic Bacteria Studies (15 papers), Plant Pathogens and Fungal Diseases (15 papers) and Phytoplasmas and Hemiptera pathogens (5 papers). P. E. Parker is often cited by papers focused on Plant Pathogenic Bacteria Studies (15 papers), Plant Pathogens and Fungal Diseases (15 papers) and Phytoplasmas and Hemiptera pathogens (5 papers). P. E. Parker collaborates with scholars based in United States, Australia and United Kingdom. P. E. Parker's co-authors include Clive H. Bock, T. R. Gottwald, Gavin H. Poole, A. Z. Cook, Stephen F. Agnew, Cliff T. Johnston, Weizong Xu, T. J. Poprawski, Lloyd E. Wendel and J. H. Graham and has published in prestigious journals such as Phytopathology, SAE technical papers on CD-ROM/SAE technical paper series and Critical Reviews in Plant Sciences.

In The Last Decade

P. E. Parker

33 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Plant Disease Severity Estimated Visually, by Digital Photography and Image Analysis, and by Hyperspectral Imaging

2010 666 citations Clive H. Bock, Gavin H. Poole et al. Critical Reviews in Plant Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
P. E. Parker United States	18	1.3k	490	250	242	192	33	1.6k
Liping Jin China	20	804 0.6×	61 0.1×	398 1.6×	129 0.5×	38 0.2×	66	1.4k
Maurício Hunsche Germany	25	1.4k 1.1×	62 0.1×	197 0.8×	155 0.6×	74 0.4×	81	1.8k
Charles R. Krause United States	24	1.3k 1.1×	122 0.2×	260 1.0×	16 0.1×	287 1.5×	96	1.7k
Gary F. Peter United States	28	953 0.8×	64 0.1×	143 0.6×	126 0.5×	86 0.4×	61	2.3k
Kenneth A. Shackel United States	27	1.9k 1.5×	89 0.2×	113 0.5×	22 0.1×	44 0.2×	61	2.4k
Alex C. Wiedenhoeft United States	21	182 0.1×	76 0.2×	177 0.7×	66 0.3×	131 0.7×	73	1.5k
Anjali S. Iyer‐Pascuzzi United States	27	2.3k 1.8×	163 0.3×	159 0.6×	25 0.1×	33 0.2×	51	2.6k
Mustafa Mırık Türkiye	22	866 0.7×	167 0.3×	560 2.2×	192 0.8×	73 0.4×	88	1.4k
Gilles Chaix France	20	298 0.2×	82 0.2×	61 0.2×	237 1.0×	40 0.2×	88	1.1k
Tine Grebenc Slovenia	25	1.2k 0.9×	331 0.7×	166 0.7×	12 0.0×	568 3.0×	78	1.8k

Countries citing papers authored by P. E. Parker

Since Specialization

Citations

This map shows the geographic impact of P. E. Parker's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P. E. Parker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. E. Parker more than expected).

Fields of papers citing papers by P. E. Parker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. E. Parker. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P. E. Parker. The network helps show where P. E. Parker may publish in the future.

Co-authorship network of co-authors of P. E. Parker

This figure shows the co-authorship network connecting the top 25 collaborators of P. E. Parker. A scholar is included among the top collaborators of P. E. Parker based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P. E. Parker. P. E. Parker is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Gottwald, T. R., et al.. (2014). Orchard and nursery dynamics of the effect of interplanting citrus with guava for huanglongbing, vector, and disease management. Crop Protection. 64. 93–103. 19 indexed citations

Bock, Clive H., James H. Graham, T. R. Gottwald, A. Z. Cook, & P. E. Parker. (2013). Effect of the duration of inoculum exposure on development of citrus canker symptoms on seedlings of Swingle citrumelo. European Journal of Plant Pathology. 138(2). 237–245. 4 indexed citations

Bock, Clive H., A. Z. Cook, P. E. Parker, T. R. Gottwald, & J. H. Graham. (2012). Short‐distance dispersal of splashed bacteria of Xanthomonas citri subsp. citri from canker‐infected grapefruit tree canopies in turbulent wind. Plant Pathology. 61(5). 829–836. 17 indexed citations

Bock, Clive H., T. R. Gottwald, P. E. Parker, et al.. (2010). Some Consequences of Using the Horsfall-Barratt Scale for Hypothesis Testing. Phytopathology. 100(10). 1030–1041. 44 indexed citations

Bock, Clive H., Gavin H. Poole, P. E. Parker, & T. R. Gottwald. (2010). Plant Disease Severity Estimated Visually, by Digital Photography and Image Analysis, and by Hyperspectral Imaging. Critical Reviews in Plant Sciences. 29(2). 59–107. 666 indexed citations breakdown →

Bock, Clive H., P. E. Parker, A. Z. Cook, J. H. Graham, & T. R. Gottwald. (2010). Infection and decontamination of citrus canker-inoculated leaf surfaces. Crop Protection. 30(3). 259–264. 7 indexed citations

Gottwald, T. R., David G. Hall, G. A. C. Beattie, et al.. (2010). Investigations of the Effect of Guava as a Possible Tool in the Control/Management of Huanglongbing. International Organization of Citrus Virologists Conference Proceedings (1957-2010). 17(17). 8 indexed citations

Bock, Clive H., J. H. Graham, T. R. Gottwald, A. Z. Cook, & P. E. Parker. (2010). Wind Speed Effects on the Quantity of Xanthomonas citri subsp. citri Dispersed Downwind from Canopies of Grapefruit Trees Infected with Citrus Canker. Plant Disease. 94(6). 725–736. 41 indexed citations

Bock, Clive H., James H. Graham, T. R. Gottwald, A. Z. Cook, & P. E. Parker. (2010). Wind speed and wind-associated leaf injury affect severity of citrus canker on Swingle citrumelo. European Journal of Plant Pathology. 128(1). 21–38. 21 indexed citations

10.

Gottwald, T. R., J. H. Graham, Clive H. Bock, et al.. (2009). The epidemiological significance of post-packinghouse survival of Xanthomonas citri subsp. citri for dissemination of Asiatic citrus canker via infected fruit. Crop Protection. 28(6). 508–524. 58 indexed citations

11.

Bock, Clive H., T. R. Gottwald, P. E. Parker, et al.. (2009). Some consequences of using the Horsfall-Barratt scale for estimating disease severity compared to nearest percent estimation. Rothamsted Repository (Rothamsted Repository). 2 indexed citations

12.

Bock, Clive H., T. R. Gottwald, P. E. Parker, et al.. (2009). The Horsfall-Barratt scale and severity estimates of citrus canker. European Journal of Plant Pathology. 125(1). 23–38. 42 indexed citations

13.

Bock, Clive H., P. E. Parker, A. Z. Cook, & T. R. Gottwald. (2008). Visual Rating and the Use of Image Analysis for Assessing Different Symptoms of Citrus Canker on Grapefruit Leaves. Plant Disease. 92(4). 530–541. 127 indexed citations

14.

Bock, Clive H., P. E. Parker, A. Z. Cook, & T. R. Gottwald. (2008). Characteristics of the Perception of Different Severity Measures of Citrus Canker and the Relationships Between the Various Symptom Types. Plant Disease. 92(6). 927–939. 39 indexed citations

15.

Parker, P. E., et al.. (2000). Release and establishment of diffuse and spotted knapweed biocontrol agents by USDA, APHIS, PPQ, in the United States. The Pan-Pacific Entomologist. 76(4). 197–218. 24 indexed citations

16.

Poprawski, T. J., P. E. Parker, & James H. Tsai. (1999). Laboratory and Field Evaluation of Hyphomycete Insect Pathogenic Fungi for Control of Brown Citrus Aphid (Homoptera: Aphididae). Environmental Entomology. 28(2). 315–321. 42 indexed citations

17.

Cuda, James P., et al.. (1998). Research Notes: Evaluation of Ditylenchus phyllobius (Tylenchida: Anguinidae) as a Potential Biological Control Agent for Solanum viarum and Solanum tampicense (Solanaceae). Nematropica. 28(1). 107–111. 1 indexed citations

18.

Poprawski, T. J., Jesusa C. Legaspi, & P. E. Parker. (1998). Influence of Entomopathogenic Fungi onSerangium parcesetosum(Coleoptera: Coccinellidae), an Important Predator of Whiteflies (Homoptera: Aleyrodidae). Environmental Entomology. 27(3). 785–795. 35 indexed citations

19.

Parker, P. E., et al.. (1985). Preliminary Design Research for the Caravan 1 Crew Seat. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations

20.

Parker, P. E.. (1977). Epidemiology and Chemical Control of Phomopsis Canker of Highbush Blueberry. Phytopathology. 77(12). 1481–1481. 11 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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