P.J. Gerard

1.5k citations
100 papers · 900 · h-index 18

Impact in

Papers in

    • Insect-Plant Interactions and Control 30
    • Biological Control of Invasive Species 24
    • Insect behavior and control techniques 13
    • Insect Pest Control Strategies 12
    • Nematode management and characterization studies 11

P.J. Gerard

97 papers receiving 854 citations

Peers

P.J. Gerard
Comparison fields: 5 of 78
  • Insect Science 477
  • Ecology, Evolution, Behavior and Systematics 345
  • Forestry 54
  • Agronomy and Crop Science 124
  • Plant Science 370
Replace R.J. Townsend with:
R.J. Townsend New Zealand
R.A. Prestidge New Zealand
Francisco Rubén Badenes‐Pérez Spain
Anthony C. Bellotti Colombia
S. L. Clement United States
L. Torres Portugal
Rosemary Collier United Kingdom
E. R. Sujii Brazil
B. Graf Switzerland
Clifford S. Gold Uganda
P.J. Gerard relative to R.J. Townsend New Zealand R.J. Townsend's profile →
Citations per field
00.5×1.5×2.1×
R.J. Townsend · 1×
Citations per year

Countries citing papers authored by P.J. Gerard

Since Specialization
Citations

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

Fields of papers citing papers by P.J. Gerard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside P.J. Gerard, 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.J. Gerard Line = papers co-authored together P.J. Gerard links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 100 papers — load more, or switch the sort, to bring in the rest.

#Work
1 201443
2 200739
3
Dependence of Sitona lepidus (Coleoptera: Curculionidae) larvae on abundance of white clover Rhizobium nodules.
200137
4 199333
5 201232
6 200128
7 200728
8 201126
9 199725
10 200822
11 201121
12 200221
13 201220
14 200719
15 200619
16 200518
17 199818
18 200118
19 200917
20 200517

About P.J. Gerard

P.J. Gerard is a scholar working on Insect Science, Plant Science, Ecology, Evolution, Behavior and Systematics, Agronomy and Crop Science and Ecology, having authored 100 papers that have together received 900 indexed citations. Recurring topics across this work include Insect-Plant Interactions and Control (30 papers), Biological Control of Invasive Species (24 papers), Agronomic Practices and Intercropping Systems (21 papers), Plant and animal studies (13 papers), Insect behavior and control techniques (13 papers), Insect Pest Control Strategies (12 papers), Plant and fungal interactions (12 papers) and Nematode management and characterization studies (11 papers). The work is most often cited by research in Insect Science (477 citations), Ecology, Evolution, Behavior and Systematics (345 citations), Forestry (54 citations), Agronomy and Crop Science (124 citations) and Plant Science (370 citations). P.J. Gerard has collaborated with scholars based in New Zealand, United Kingdom and Spain. Frequent co-authors include S. Hardwick, Alison J. Popay, Deborah J. Wilson, Nigel B. Perry, M.R. McNeill, Lysa M. Foster, N.L. Bell, J. R. Crush, S.L. Goldson and C.B. Phillips. Their work appears in journals such as New Zealand Journal of Agricultural Research, Proceedings of the New Zealand Weed Control Conference, BioControl, Journal of Stored Products Research and Bulletin of Entomological Research.

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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