The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Plant Ecophysiology
Plant Biotechnology
Nanotechnology
Bio-stimulant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,908
2,462
0.847
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Mycology and Plant pathology
Biocontrol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,725
1,103
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Plant Taxonomy
Palynology
Plant Biodiversity
Conservation
Tissue culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,574
1,026
0.399
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Plant Water and Osmotic Relations
Mangroves and woody Halophytes
Phytoremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,023
0.617
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Marine Science
Agriculture Science
Social Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,475
409
0.277
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Plant Ion-transport and Salt-secretion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,231
833
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 7
marine biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,172
449
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Plant pathology
Plant Microbe interaction
Plant Nematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
353
0.588
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Plant Stress Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
326
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Plant pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
210
0.857
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Agriculture
Insecticides
Pesticides
IPM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
145
0.747
* Total Citation Counts Rankings
Ranking Based On Selection: 12
plant stress physiology
biofertilizer
biogas technology
mineral nutrition
plant growth regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
142
0.922
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Poultry Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
82
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Plant systematics
Plant Anatomy
Economic botany
Phytogeography
Plant Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
45
0.563
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Horticulture Value Chain Management
Agribusiness Marketing
Post Harvest Management
Consumer Behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Plant Sciences
Plant Biotechnology
Genomics
Plant resistance
Insect resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
57
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Plant Seed Biochemistry
Plant Physiology
Plant Ecological Physiology
Plant oxidative stress and antioxidant capacity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
* Total Citation Counts Rankings
Ranking Based On Selection: 18
plant sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Biodiversity
Wildlife and Fisheries
Marine Biology
Protein
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Zainul Abideen
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,908
2,462
0.847
Plant Ecophysiology
Plant Biotechnology
Nanotechnology
Bio-stimulant
Saleem Shahzad
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,725
1,103
0.405
Mycology and Plant pathology
Biocontrol
Anjum Perveen
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,574
1,026
0.399
Plant Taxonomy
Palynology
Plant Biodiversity
Conservation
Tissue culture
Irfan Aziz Botany
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,659
1,023
0.617
Plant Water and Osmotic Relations
Mangroves and woody Halophytes
Phytoremediation
Ehsan Elahi Valeem
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,475
409
0.277
Marine Science
Agriculture Science
Social Science
Muhammad Zaheer Ahmed
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,231
833
0.677
Plant Ion-transport and Salt-secretion
Zarrien Ayub
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,172
449
0.383
Muhammad Waseem Abbasi
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
353
0.588
Plant pathology
Plant Microbe interaction
Plant Nematology
Naeem Ahmed
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
326
0.593
Asma Hanif
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
210
0.857
Muhammad Shahid Arain
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
145
0.747
Agriculture
Insecticides
Pesticides
IPM
Muhammad Azeem
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
142
0.922
plant stress physiology
biofertilizer
biogas technology
mineral nutrition
plant growth regulation
Zulfiqar Ahmed
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
82
0.695
Sahar Zaidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
45
0.563
Plant systematics
Plant Anatomy
Economic botany
Phytogeography
Plant Ecology
Shahan Aziz
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
75
1.000
Horticulture Value Chain Management
Agribusiness Marketing
Post Harvest Management
Consumer Behavior
Shagufta Sahar
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57
57
1.000
Plant Sciences
Plant Biotechnology
Genomics
Plant resistance
Insect resistance
Sahar Abbas
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
Plant Seed Biochemistry
Plant Physiology
Plant Ecological Physiology
Plant oxidative stress and antioxidant capacity
Shaikh Saira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Altaf Hussain Narejo
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Biodiversity
Wildlife and Fisheries
Marine Biology
Protein
Molecular Biology