A. Stewart

8.1k total citations · 2 hit papers
183 papers, 4.8k citations indexed

About

A. Stewart is a scholar working on Plant Science, Cell Biology and Molecular Biology. According to data from OpenAlex, A. Stewart has authored 183 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 158 papers in Plant Science, 86 papers in Cell Biology and 31 papers in Molecular Biology. Recurrent topics in A. Stewart's work include Plant Pathogens and Fungal Diseases (85 papers), Plant-Microbe Interactions and Immunity (67 papers) and Plant pathogens and resistance mechanisms (35 papers). A. Stewart is often cited by papers focused on Plant Pathogens and Fungal Diseases (85 papers), Plant-Microbe Interactions and Immunity (67 papers) and Plant pathogens and resistance mechanisms (35 papers). A. Stewart collaborates with scholars based in New Zealand, United States and United Kingdom. A. Stewart's co-authors include Leo M. Condron, E. Eirian Jones, Robert A. Hill, Maureen O’Callaghan, Timothy J. Clough, Johanna M. Steyaert, Hayley J. Ridgway, Mark Fiers, Craig Anderson and Robert R. Sherlock and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Soil Biology and Biochemistry and Journal of Chromatography A.

In The Last Decade

A. Stewart

178 papers receiving 4.5k citations

Hit Papers

align trajectories sort by overperformance

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.

Biochar induced soil microbial community change: Implications for biogeochemical cycling of carbon, nitrogen and phosphorus

2011 612 citations Leo M. Condron, A. Stewart et al. profile →
Have biopesticides come of age?

2012 452 citations A. Stewart et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
A. Stewart	3.4k	1.2k	981	952	484	183	4.8k
Abdullah M. Al‐Sadi	3.7k 1.1×	1.7k 1.4×	415 0.4×	1.0k 1.1×	396 0.8×	302	5.0k
Waseem Raza	4.0k 1.2×	995 0.8×	793 0.8×	1.2k 1.3×	558 1.2×	96	5.3k
Marc St‐Arnaud	4.0k 1.2×	1.0k 0.8×	668 0.7×	845 0.9×	814 1.7×	128	5.2k
Diederik van Tuinen	4.3k 1.3×	884 0.7×	463 0.5×	956 1.0×	358 0.7×	79	5.2k
Erica Lumini	3.7k 1.1×	813 0.7×	918 0.9×	746 0.8×	1.0k 2.1×	80	5.0k
Davide Bulgarelli	5.0k 1.5×	803 0.7×	598 0.6×	1.3k 1.3×	1.2k 2.4×	27	6.0k
Gustavo Santoyo	5.5k 1.6×	939 0.8×	417 0.4×	1.7k 1.7×	709 1.5×	168	6.8k
Roeland L. Berendsen	8.0k 2.4×	1.3k 1.1×	787 0.8×	1.8k 1.9×	1.2k 2.5×	40	9.3k
Daniel P. Roberts	2.9k 0.9×	674 0.6×	466 0.5×	738 0.8×	402 0.8×	114	3.8k
Birgit Mitter	3.9k 1.2×	807 0.7×	352 0.4×	1.1k 1.2×	643 1.3×	52	4.9k

Countries citing papers authored by A. Stewart

Since Specialization

Citations

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

Fields of papers citing papers by A. Stewart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. Stewart. 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 A. Stewart. The network helps show where A. Stewart may publish in the future.

Co-authorship network of co-authors of A. Stewart

This figure shows the co-authorship network connecting the top 25 collaborators of A. Stewart. A scholar is included among the top collaborators of A. Stewart 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 A. Stewart. A. Stewart 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

Stark, Christine H. E., Leo M. Condron, A. Stewart, Hong J. Di, & Maureen O’Callaghan. (2006). Effects of past and current management practices on crop yield and nitrogen leaching—a comparison of organic and conventional cropping systems. New Zealand Journal of Crop and Horticultural Science. 34(3). 207–215. 9 indexed citations

Jaspers, M.V., et al.. (2005). Tree mulches reduce sclerotial numbers and apothecial production by Ciborinia camelliae. New Zealand Journal of Crop and Horticultural Science. 33(2). 161–168. 4 indexed citations

Jaspers, M.V., et al.. (2005). Wood rotting fungi and pine mulches enhance parasitism of Ciborinia camelliae sclerotia in vitro. New Zealand Journal of Crop and Horticultural Science. 33(4). 389–397. 3 indexed citations

Jaspers, M.V., et al.. (2005). Effect of soil microorganisms on viability of sclerotia of Ciborinia camelliae , the causal agent of camellia flower blight. New Zealand Journal of Crop and Horticultural Science. 33(2). 149–160. 8 indexed citations

Dodd, Sarah Drakopoulou & A. Stewart. (2003). RAPD‐PCR and UP‐PCR techniques distinguish a Pithomyces chartarum isolate with biocontrol capabilities against Botrytis cinerea on grape ( Vitis vinifera ). New Zealand Journal of Crop and Horticultural Science. 31(1). 55–64. 4 indexed citations

Harper, Glyn, Chris Frampton, & A. Stewart. (2002). Factors influencing survival of sclerotia of Sclerotium cepivorum in New Zealand soils. New Zealand Journal of Crop and Horticultural Science. 30(1). 29–35. 8 indexed citations

Tyson, J.L., Hayley J. Ridgway, R.A. Fullerton, & A. Stewart. (2002). Genetic diversity in New Zealand populations of Sclerotium cepivorum. New Zealand Journal of Crop and Horticultural Science. 30(1). 37–48. 13 indexed citations

Belyayev, Alexander & A. Stewart. (2001). Glasshouse screening for biological control agents of Phytophthora cactorum on apple ( Malus domestica ). New Zealand Journal of Crop and Horticultural Science. 29(3). 159–169. 20 indexed citations

Jones, E. Eirian & A. Stewart. (2000). Selection of mycoparasites of sclerotia of Sclerotinia sclerotiorum isolated from New Zealand soils. New Zealand Journal of Crop and Horticultural Science. 28(2). 105–114. 37 indexed citations

10.

McLean, K.L. & A. Stewart. (2000). Application strategies for control of onion white rot by fungal antagonists. New Zealand Journal of Crop and Horticultural Science. 28(2). 115–122. 33 indexed citations

11.

Swaminathan, J. N., et al.. (1999). Soil solarisation: A cultural practice to reduce viability of sclerotia of Sclerotinia sclerotiorum in New Zealand soils. New Zealand Journal of Crop and Horticultural Science. 27(4). 331–335. 10 indexed citations

12.

Carpenter, Margaret A., Chris Frampton, & A. Stewart. (1999). Genetic variation in New Zealand populations of the plant pathogen Sclerotinia sclerotiorum. New Zealand Journal of Crop and Horticultural Science. 27(1). 13–21. 54 indexed citations

13.

Stewart, A., et al.. (1998). Suppression of Botrytis cinerea sporulation on irradiated grape leaf tissue by the antagonistic bacterium Serratia liquefaciens. New Zealand Journal of Crop and Horticultural Science. 26(4). 325–330. 9 indexed citations

14.

Crowhurst, Ross, et al.. (1996). Molecular markers for a Trichoderma harzianum biological control agent: Introduction of the hygromycin B resistance gene and the β‐glucuronidase gene by transformation. New Zealand Journal of Crop and Horticultural Science. 24(3). 219–228. 9 indexed citations

15.

Fullerton, R.A., et al.. (1995). Use of demethylation inhibiting fungicides (DMIs) for the control of onion white rot ( Sclerotium cepivorum Berk.) in New Zealand. New Zealand Journal of Crop and Horticultural Science. 23(2). 121–125. 11 indexed citations

16.

Dodd, Sarah Drakopoulou & A. Stewart. (1992). Biological control of Pythium induced damping‐off of beetroot ( Beta vulgaris ) in the glasshouse. New Zealand Journal of Crop and Horticultural Science. 20(4). 421–426. 5 indexed citations

17.

Stewart, A., et al.. (1992). Pathogenicity and relative virulence of seven Phytophthora species on kiwifruit. New Zealand Journal of Crop and Horticultural Science. 19(1). 73–76. 7 indexed citations

18.

Fullerton, R.A. & A. Stewart. (1991). Chemical control of onion white rot ( Sclerotium cepivorum Berk.) in the Pukekohe district of New Zealand. New Zealand Journal of Crop and Horticultural Science. 19(2). 121–127. 12 indexed citations

19.

Stewart, A. & R.A. Fullerton. (1991). Additional studies on the chemical control of onion white rot ( Sclerotium cepivorum Berk.) in New Zealand. New Zealand Journal of Crop and Horticultural Science. 19(2). 129–134. 8 indexed citations

20.

Stewart, A., et al.. (1988). Selection of fungal antagonists for biological control of onion white rot in New Zealand. New Zealand Journal of Crop and Horticultural Science. 16(3). 249–256. 32 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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