The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 02, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Fish Nutrition
aquaculture
Metrics
H-Index
i10 Index
Citation Counts
74
192
17,607
* Total H IndexRankings
Ranking Based On Selection: 2
entomology
crop protection
conservation
forestry
agriculture
Metrics
H-Index
i10 Index
Citation Counts
61
218
16,093
* Total H IndexRankings
Ranking Based On Selection: 3
agricultural economics
agricultural technology economics
Metrics
H-Index
i10 Index
Citation Counts
47
134
9,044
* Total H IndexRankings
Ranking Based On Selection: 4
Plant Pathology
Metrics
H-Index
i10 Index
Citation Counts
42
81
6,464
* Total H IndexRankings
Ranking Based On Selection: 5
poultry science
Metrics
H-Index
i10 Index
Citation Counts
34
77
3,277
* Total H IndexRankings
Ranking Based On Selection: 6
Crop phenotyping
Crop physiology
Fresh produce crop safety
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,813
* Total H IndexRankings
Ranking Based On Selection: 7
Reduce drought damage
retard growth
accelerate ripening
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,053
* Total H IndexRankings
Ranking Based On Selection: 8
Nematology
Crop Protection
Biofumigation
Trap Crops
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,729
* Total H IndexRankings
Ranking Based On Selection: 9
Entomology
crop protection
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,321
* Total H IndexRankings
Ranking Based On Selection: 10
Veterinary Public Health
Metrics
H-Index
i10 Index
Citation Counts
15
22
607
* Total H IndexRankings
Ranking Based On Selection: 11
agricultural economics
agricultural policy
international trade
Metrics
H-Index
i10 Index
Citation Counts
13
19
850
* Total H IndexRankings
Ranking Based On Selection: 12
Soil health
soil carbon dynamics
land use change
climate-smart agriculture
Metrics
H-Index
i10 Index
Citation Counts
11
12
577
* Total H IndexRankings
Ranking Based On Selection: 13
Biology
Animal Science
Nutrition
Genomics
One Health
Metrics
H-Index
i10 Index
Citation Counts
10
11
356
* Total H IndexRankings
Ranking Based On Selection: 14
Plant Genetics
Plant Physiology
Metrics
H-Index
i10 Index
Citation Counts
9
9
295
* Total H IndexRankings
Ranking Based On Selection: 15
Chemical Ecology
Integrated Pest Management
Biopesticides
Biological Control
Metrics
H-Index
i10 Index
Citation Counts
8
6
267
* Total H IndexRankings
Ranking Based On Selection: 16
Animal Nutrition
Dairy Nutrition
Feed Evaluation
Animal Production
Metrics
H-Index
i10 Index
Citation Counts
6
6
285
* Total H IndexRankings
Ranking Based On Selection: 17
Animal Science
Ruminant Nutrition
Product quality
Forage quality
Grazing systems
Metrics
H-Index
i10 Index
Citation Counts
6
4
240
* Total H IndexRankings
Ranking Based On Selection: 18
entomology
IPM
applied entomology
chemical ecology
agricultural entomology
Metrics
H-Index
i10 Index
Citation Counts
2
2
77
* Total H IndexRankings
Ranking Based On Selection: 19
Soil Science
Soil Ecology
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Simon Davies
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
74
192
17,607
Simon Leather
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
61
218
16,093
entomology
crop protection
conservation
forestry
agriculture
J James Jess Lowenberg DeBoer
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
47
134
9,044
agricultural economics
agricultural technology economics
Simon Graham Edwards
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
42
81
6,464
Vasil Pirgozliev
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
34
77
3,277
Jim Monaghan
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
25
38
2,813
Crop phenotyping
Crop physiology
Fresh produce crop safety
Peter Kettlewell
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
22
33
2,053
Reduce drought damage
retard growth
accelerate ripening
Matthew Back
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
20
34
1,729
Nematology
Crop Protection
Biofumigation
Trap Crops
Tom W Pope
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
18
25
1,321
Entomology
crop protection
Philip A. Robinson
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
15
22
607
Brian J Revell
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
13
19
850
agricultural economics
agricultural policy
international trade
Samuel Eze
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
11
12
577
Soil health
soil carbon dynamics
land use change
climate-smart agriculture
Stephen Charles Mansbridge
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
10
11
356
Biology
Animal Science
Nutrition
Genomics
One Health
Alexander Watson-Lazowski
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
9
9
295
Plant Genetics
Plant Physiology
Joe M. Roberts|Joe Roberts, Joseph M. Roberts
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
8
6
267
Chemical Ecology
Integrated Pest Management
Biopesticides
Biological Control
Usama Tayyab
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
6
6
285
Animal Nutrition
Dairy Nutrition
Feed Evaluation
Animal Production
Sarah A Morgan
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
6
4
240
Animal Science
Ruminant Nutrition
Product quality
Forage quality
Grazing systems
Ben J Clunie
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
2
2
77
entomology
IPM
applied entomology
chemical ecology
agricultural entomology
Ana Im Natalio
Harper Adams University
Newport, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
2
0
10
Soil Science
Soil Ecology