P.R Speijer

929 citations
52 papers · 753 · h-index 16

Impact in

    • Banana Cultivation and Research
    • Nematode management and characterization studies
    • Cassava research and cyanide
    • Legume Nitrogen Fixing Symbiosis
    • Mycorrhizal Fungi and Plant Interactions
    • Plant Pathogenic Bacteria Studies
  • Horticulture top 10%

Papers in

    • Banana Cultivation and Research 40
    • Nematode management and characterization studies 30
    • Cassava research and cyanide 18
    • Plant Disease Management Techniques 2
    • Date Palm Research Studies 2
    • Plant Disease Resistance and Genetics 1

P.R Speijer

46 papers receiving 569 citations

Peers

P.R Speijer
Comparison fields: 5 of 44
  • Plant Science 725
  • Horticulture 15
  • Insect Science 50
  • Cell Biology 41
  • Agronomy and Crop Science 16
Replace R. Fogain with:
R. Fogain France
P.E. Ragama Uganda
N. S. Price United States
Kenneth R. Barker United States
T. Wallace United States
Joseph M. Tohme Colombia
Jean Williams‐Woodward United States
C. R. Bowen United States
J.L. Tyson New Zealand
P. Lava Kumar Nigeria
P.R Speijer relative to R. Fogain France R. Fogain's profile →
Citations per field
00.5×1.5×2×2.4×
R. Fogain · 1×
Citations per year

Countries citing papers authored by P.R Speijer

Since Specialization
Citations

This map shows the geographic impact of P.R Speijer'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.R Speijer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P.R Speijer more than expected).

Fields of papers citing papers by P.R Speijer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P.R Speijer. 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.R Speijer. The network helps show where P.R Speijer may publish in the future.

Co-authors

The 25 scholars most cited alongside P.R Speijer, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with P.R Speijer Line = papers co-authored together P.R Speijer links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 52 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Screening of Musa germplasm for resistance and tolerance to nematodes
1997114
2
Screening of Musa germplasm for resistance and tolerance to nematodes. INIBAP Technical Guidelines No. 1
199757
3 200048
4 199946
5
Phylogenetic Analysis of Geographically Diverse Radopholus similis via rDNA Sequence Reveals a Monomorphic Motif.
200033
6 200432
7
Occurrence distribution and abundance of plant parasitic nematodes of bananas in Uganda
199430
8 200028
9 200123
10
Survey methodologies for banana weevil and nematode damage assessment in Uganda.
199421
11 199321
12 200420
13 200119
14
Evaluation of Musa Host Plant Response Using Nematode Densities and Damage Indices
199917
15 199315
16 200515
17
Survey of plant parasitic nematodes and banana weevil on Ensete ventricosum in Ethiopia
200413
18 201313
19 200413
20 201013

About P.R Speijer

P.R Speijer is a scholar working on Plant Science, Horticulture, Ecology, Evolution, Behavior and Systematics, Ecology and Complementary and alternative medicine, having authored 52 papers that have together received 753 indexed citations. Recurring topics across this work include Banana Cultivation and Research (40 papers), Nematode management and characterization studies (30 papers), Cassava research and cyanide (18 papers), Plant Disease Management Techniques (2 papers), Date Palm Research Studies (2 papers), Plant Pathogens and Fungal Diseases (1 paper), Plant and animal studies (1 paper) and Plant Disease Resistance and Genetics (1 paper). The work is most often cited by research in Plant Science (725 citations), Horticulture (15 citations), Insect Science (50 citations), Cell Biology (41 citations) and Agronomy and Crop Science (16 citations). P.R Speijer has collaborated with scholars based in Uganda, Belgium and Nigeria. Frequent co-authors include Dirk De Waele, S. R. Gowen, Clifford S. Gold, R. Fogain, Jean‐Louis Sarah, N. S. Price, Jorge Pinochet, R. A. Sikora, Danny Coyne and I. Kashaija. Their work appears in journals such as Nematology, HortScience, Annals of Applied Biology, Agronomy Journal and Euphytica.

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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