Citation Rankings
Highly Cited Researchers

AgResearch Ltd Highly Cited Researchers CitationNatural Sciences / Biological Science Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
New Zealand
Shengjing Shi
Soil Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,690
3,199
0.867
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
New Zealand
Jennifer L. Juengel
reproductive biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,402
2,746
0.221
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
New Zealand
Trevor Jackson
Biological control of insect pests
beneficial microbial production
pest Scarabaeidae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,978
2,564
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
New Zealand
Barbara IP Barratt
Entomology
Insect Ecology
Biological Control
Biosafety
Risk Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,760
2,408
0.418
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
New Zealand
John Kean
ecology
biosecurity
pest management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,331
1,600
0.480
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
New Zealand
Stephen Goldson
Invertebrate biological control
population genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,953
1,283
0.325
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
New Zealand
Craig Phillips
Biological invasions
biological control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,603
1,035
0.398
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
New Zealand
Daniel A. Bastias|Daniel A. Bastias, DA Bastías, DA Bastias
Plant biology
plant-insect interactions
plant-microbe interactions
endophytes
symbiosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
908
0.776
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
New Zealand
Peter Smith
reproductive biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,029
889
0.177
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
New Zealand
Chris E. Buddenhagen
global change
biodiversity
plant epidemiology
resource management
weeds and invasive species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,564
883
0.565
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
New Zealand
Ryan Chanyi
Biotechnology
Precision Fermentation
Microbiology
Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
545
0.806
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
New Zealand
Mike Cripps
Ecology
Biological Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
521
0.509
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
New Zealand
Federico Tomasetto
Invasion Ecology
Biological Invasions
Digital Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
350
0.726
* Last 6 Years Citation Counts Rankings
Rankings
151,635
New Zealand
706
13
Ranking Based On Selection: 1
Shengjing Shi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,690
3,199
0.867
* Last 6 Years Citation Counts Rankings
Rankings
180,002
New Zealand
860
15
Ranking Based On Selection: 2
Jennifer L. Juengel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,402
2,746
0.221
* Last 6 Years Citation Counts Rankings
Rankings
193,790
New Zealand
941
19
Ranking Based On Selection: 3
Trevor Jackson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,978
2,564
0.429
Biological control of insect pests
beneficial microbial production
pest Scarabaeidae
* Last 6 Years Citation Counts Rankings
Rankings
207,186
New Zealand
1,018
22
Ranking Based On Selection: 4
Barbara IP Barratt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,760
2,408
0.418
Entomology
Insect Ecology
Biological Control
Biosafety
Risk Assessment
* Last 6 Years Citation Counts Rankings
Rankings
310,532
New Zealand
1,613
38
Ranking Based On Selection: 5
John Kean
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,331
1,600
0.480
* Last 6 Years Citation Counts Rankings
Rankings
377,408
New Zealand
1,994
43
Ranking Based On Selection: 6
Stephen Goldson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,953
1,283
0.325
Invertebrate biological control
population genetics
* Last 6 Years Citation Counts Rankings
Rankings
448,250
New Zealand
2,384
49
Ranking Based On Selection: 7
Craig Phillips
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,603
1,035
0.398
* Last 6 Years Citation Counts Rankings
Rankings
493,810
New Zealand
2,635
55
Ranking Based On Selection: 8
Daniel A. Bastias|Daniel A. Bastias, DA Bastías, DA Bastias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
908
0.776
Plant biology
plant-insect interactions
plant-microbe interactions
endophytes
symbiosis
* Last 6 Years Citation Counts Rankings
Rankings
501,098
New Zealand
2,671
57
Ranking Based On Selection: 9
Peter Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,029
889
0.177
* Last 6 Years Citation Counts Rankings
Rankings
503,676
New Zealand
2,686
58
Ranking Based On Selection: 10
Chris E. Buddenhagen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,564
883
0.565
global change
biodiversity
plant epidemiology
resource management
weeds and invasive species
* Last 6 Years Citation Counts Rankings
Rankings
678,516
New Zealand
3,511
75
Ranking Based On Selection: 11
Ryan Chanyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
545
0.806
Biotechnology
Precision Fermentation
Microbiology
Microbiome
* Last 6 Years Citation Counts Rankings
Rankings
694,518
New Zealand
3,570
78
Ranking Based On Selection: 12
Mike Cripps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
521
0.509
* Last 6 Years Citation Counts Rankings
Rankings
854,959
New Zealand
4,139
86
Ranking Based On Selection: 13
Federico Tomasetto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
350
0.726
Invasion Ecology
Biological Invasions
Digital Agriculture