P.J. Gerard
Impact in
- Insect Science top 1%
- Insect-Plant Interactions and Control
- Biological Control of Invasive Species
- Insect behavior and control techniques
- Insect and Pesticide Research
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- Plant and fungal interactions
- Plant and animal studies
Papers in
-
- Insect-Plant Interactions and Control 29
- Biological Control of Invasive Species 23
- Insect behavior and control techniques 13
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- Insect Pest Control Strategies 12
- Nematode management and characterization studies 11
- Co-authors
- S. Hardwick (8 shared papers)Alison J. Popay (2 shared papers)Deborah J. Wilson (15 shared papers)M.R. McNeill (6 shared papers)Nigel B. Perry (5 shared papers)Lysa M. Foster (4 shared papers)N.L. Bell (5 shared papers)S.L. Goldson (6 shared papers)
- Journals
- New Zealand Journal of Agricultural Research (9 papers)BioControl (4 papers)Proceedings of the New Zealand Weed Control Conference (36 papers)Bulletin of Entomological Research (3 papers)Journal of Stored Products Research (3 papers)
- Partner nations
- New ZealandUnited KingdomColombia
In The Last Decade
P.J. Gerard
96 papers receiving 839 citations
Peers
Comparison fields: 5 of 78
- Insect Science 479
- Ecology, Evolution, Behavior and Systematics 343
- Forestry 54
- Agronomy and Crop Science 124
- Plant Science 371
Countries citing papers authored by P.J. Gerard
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
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.
All Works
Showing the 20 most-cited of 99 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | 2014 | 43 | |
| 2 | 2007 | 39 | |
| 3 | Dependence of Sitona lepidus (Coleoptera: Curculionidae) larvae on abundance of white clover Rhizobium nodules. | 2001 | 37 |
| 4 | 1993 | 33 | |
| 5 | 2012 | 30 | |
| 6 | 2007 | 28 | |
| 7 | 2001 | 28 | |
| 8 | 2011 | 25 | |
| 9 | 1997 | 25 | |
| 10 | 2008 | 22 | |
| 11 | 2002 | 21 | |
| 12 | 2011 | 21 | |
| 13 | 2012 | 20 | |
| 14 | 2007 | 18 | |
| 15 | 1998 | 18 | |
| 16 | 2006 | 18 | |
| 17 | 2001 | 18 | |
| 18 | 2005 | 18 | |
| 19 | 2005 | 17 | |
| 20 | 2009 | 16 |
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 99 papers that have together received 887 indexed citations. Recurring topics across this work include Insect-Plant Interactions and Control (29 papers), Biological Control of Invasive Species (23 papers), Agronomic Practices and Intercropping Systems (21 papers), Plant and animal studies (13 papers), Insect behavior and control techniques (13 papers), Plant and fungal interactions (12 papers), Insect Pest Control Strategies (12 papers) and Nematode management and characterization studies (11 papers). The work is most often cited by research in Insect Science (479 citations), Ecology, Evolution, Behavior and Systematics (343 citations), Forestry (54 citations), Agronomy and Crop Science (124 citations) and Plant Science (371 citations). P.J. Gerard has collaborated with scholars based in New Zealand, United Kingdom and Colombia. Frequent co-authors include S. Hardwick, Alison J. Popay, Deborah J. Wilson, M.R. McNeill, Nigel B. Perry, Lysa M. Foster, N.L. Bell, S.L. Goldson, C.B. Phillips and J. R. Crush. Their work appears in journals such as New Zealand Journal of Agricultural Research, BioControl, Proceedings of the New Zealand Weed Control Conference, Bulletin of Entomological Research and Journal of Stored Products 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.