Academic Journal
Q3New Zealand Plant Protection
About New Zealand Plant Protection
New Zealand Plant Protection is a scholarly journal published by New Zealand Plant Protection Society. SCImago 2025 lists it in Q3, with an SJR of 0.225 and H-index of 28.
Coverage: 2002, 2007-2025. Research categories: Agronomy and Crop Science (Q3); Horticulture (Q3); Insect Science (Q4).
Source-backed journal facts
Topics in published research
Insect-Plant Interactions and Control; Plant Pathogens and Fungal Diseases; Weed Control and Herbicide Applications; Biological Control of Invasive Species; Forest Insect Ecology and Management; Insect Pest Control Strategies.
OpenAlex classifies topics from published works. These topics are not the publisher’s official aims and scope.
Source: OpenAlex source record. Retrieved 2026-10-03. Source record updated 2026-10-02. OpenAlex metrics are different from SCImago metrics and the Clarivate Journal Impact Factor.
Journal Metrics
Quartile, SJR and the listed SCImago H-index use the 2025 imported SCImago dataset. A quartile may vary by subject category. Values without a source or reporting year are unverified historical entries. Verify the current Journal Impact Factor with Clarivate or the publisher before using it.
Aims & Scope
The publisher’s official aims and scope have not yet been verified for this profile. Use the journal website to check subject fit and accepted article types before submitting.
Recent Research Articles
Latest publications matched automatically by ISSN.
Larval density, development, and distribution of Costelytra giveni in a first-year ryegrass–endophyte grazing trial
Mark R. McNeill, Russell G. Croy, Chikako Van Koten
2026-09-10 · DOI: 10.30843/nzpp.2026.79.11795Seedbank longevity of kiwifruit, Actinidia chinensis var. deliciosa
Deborah L. Hackell, Kate McAlpine, Trevor James
2026-06-25 · DOI: 10.30843/nzpp.2026.79.11806A method for rearing Fuller’s rose weevil, Naupactus cervinus (Coleoptera: Curculionidae) on an artificial diet
Graeme Clare, Sean Husheer
2026-05-08 · DOI: 10.30843/nzpp.2026.79.11796Acetohydroxyacid synthase (AHAS)-inhibitor herbicide resistance detected in recent Alopecurus myosuroides (black-grass) incursions into New Zealand
Christopher E. Buddenhagen, Matilda Gunnarsson, Deborah L. Hackell, Ivan Lawrie et al.
2026-05-01 · DOI: 10.30843/nzpp.2026.79.11801Evaluating the field efficacy of microbial products – important technical matters to consider
Maureen O'Callaghan, Sarah Mansfield
2026-02-20 · DOI: 10.30843/nzpp.2026.79.11798Growth responses and phenotypic plasticity of eight environmental weed species grown from seed in deep shade
Kate G. McAlpine, Debra M. Wotton, Deborah Hackell, Trevor James et al.
2026-01-02 · DOI: 10.30843/nzpp.2026.79.11799Multi-party assessment of pesticide risks in Aotearoa New Zealand: Current challenges and potential steps forward
Karin Müller, Annette Elisabeth Rosenbom, Grant Northcott, Emma L. Sharp et al.
2025-11-04 · DOI: 10.30843/nzpp.2025.78.11791Investigating herbicide tolerances of native plants to improve urban restoration
Aaron O. Millar, Anita Spencer, Gareth Harper, Antony B. Shadbolt et al.
2025-10-14 · DOI: 10.30843/nzpp.2025.78.11793Defending Aotearoa New Zealand’s plant systems from invasive species – value, impact, investment and benefit
David AJ Teulon, Glen Greer
2025-10-14 · DOI: 10.30843/nzpp.2025.78.11792Pinus contorta cone scale fertility is similar between two Aotearoa New Zealand sites despite fourfold difference in seed potential
Thomas F. Carlin
2025-05-06 · DOI: 10.30843/nzpp.2025.78.11790Preliminary survey of plant-parasitic nematodes associated with grapevines in Blenheim, New Zealand
Romy Moukarzel, Hayley J. Ridgway, E. Eirian Jones, Manjula Kularathna et al.
2024-09-20 · DOI: 10.30843/nzpp.2024.77.11783Root-lesion nematode (Pratylenchus spp.) extraction from maize roots: a comparison of three methods
Nagarathnam Thiruchchelvan, Seona Casonato, Romy Moukarzel, Leo Condron et al.
2024-06-26 · DOI: 10.30843/nzpp.2024.77.11782Potato mop-top virus: knowledge review, and evaluation of the biosecurity response to ‘incursion’ of this virus in New Zealand
Richard Falloon, Iain Kirkwood, Catia Delmiglio, Carolyn Bleach et al.
2024-05-15 · DOI: 10.30843/nzpp.2024.77.117781H NMR spectroscopic analysis of metabolite changes in kauri leaf apoplastic washing fluid following inoculation with Phytophthora agathidicida
Ellie L. Bradley, Laura G. Raymond, Rosie E. Bradshaw, Carl H. Mesarich et al.
2024-04-30 · DOI: 10.30843/nzpp.2024.77.11772Fungi found in association with discoloured wood of kiwifruit vines in New Zealand
Joy L. Tyson, Kieran D. Mellow
2024-04-18 · DOI: 10.30843/nzpp.2024.77.11777Conifer samara structure diverges across the height of the tree crown
Thomas F. Carlin, Andrew J. Vautrin, Thomas S. H. Paul, Carol A. Rolando et al.
2024-02-27 · DOI: 10.30843/nzpp.2024.77.11779Evaluating the densities and distribution of root-lesion nematodes (Partylenchus spp.) in wheat grown in Canterbury, New Zealand
Maarten J Thiellier, Manjula Kularathna
2023-12-03 · DOI: 10.30843/nzpp.2023.76.11768Testing Trichoderma species as biological agents for control of Dothistroma septosporum in Pinus radiata
Rebecca J. Ganley, M. Shahjahan Kabir, Rebecca L. McDougal, Rosie E. Bradshaw et al.
2023-11-27 · DOI: 10.30843/nzpp.2023.76.11776Reviews
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Version History
October 2, 2026 at 10:25 pm
October 2, 2026