Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Ram Swaroop Meena
Soil carbon stability
Carbon Credit
Regenerative Agriculture
Zero Emission
Agroecosystem Services
Metrics
H-Index
i10 Index
Citation
64
186
12,666
* Rankings
Ranking Based On Selection :2
SK Singh
Micromutrients
heavy metals
sewage sludge
biochar
boron
Metrics
H-Index
i10 Index
Citation
37
234
8,437
* Rankings
Ranking Based On Selection :3
AK Rai
Plant science
Microbiology
Cyanobacteria
Metrics
H-Index
i10 Index
Citation
33
82
4,548
Sksinghsatish Kumar Singh
Agriculture
Soil Fertility
Micronutrients Nutrition and Heavy Metals Pollution
Metrics
H-Index
i10 Index
Citation
25
64
2,147
Vibhav Gautam
Ethnopharmacology
Chemical Toxicology
Microscopy
Non-coding RNAs
Metrics
H-Index
i10 Index
Citation
23
36
1,490
Durgesh K Jaiswal I|Jaiswal D.K.
Soil microbiology
Plant-microbe interaction
Sustainable Agriculture
Metrics
H-Index
i10 Index
Citation
22
34
2,358
YV Singh
soil fertility and fertilizer and carbon sequestration
Metrics
H-Index
i10 Index
Citation
19
35
1,895
* Rankings
Ranking Based On Selection :10
SK Verma
Weed
water and nutrient management
Conservation and Sustainable agriculture
Metrics
H-Index
i10 Index
Citation
19
28
1,326
* Rankings
Ranking Based On Selection :11
Anand Kumar Singh
Horticulture
Vegetable Science
Vegetable Breeding
Production Technology
Metrics
H-Index
i10 Index
Citation
19
45
1,294
* Rankings
Ranking Based On Selection :12
Kalyan Barman
Postharvest physiology
Horticulture
Bioactive compounds
Antioxidants
Metrics
H-Index
i10 Index
Citation
18
22
1,307
* Rankings
Ranking Based On Selection :17
SP Singh
Rice
Baby corn
Integrated nutrient management
Metrics
H-Index
i10 Index
Citation
16
26
1,018
* Rankings
Ranking Based On Selection :22
Avijit Sen
Conservation Tillage and Sustainable Agriculture
Dy Coordinator - SAP (UGC) DRS
Phase 1 (Water Productivity)
Metrics
H-Index
i10 Index
Citation
15
20
781
* Rankings
Ranking Based On Selection :23
Dinesh Chandra Rai
Dairy Science
Food Technology
Animal Sciences
Metrics
H-Index
i10 Index
Citation
14
19
889
* Rankings
Ranking Based On Selection :24
Nirmal De
Agriculture
Nutrient Dynamics
nanotechnology
climate change
Metrics
H-Index
i10 Index
Citation
14
18
761
* Rankings
Ranking Based On Selection :25
Akhilesh Kumar Pal
Horticulture (Vegetable Breeding and Vegetable Production)
Metrics
H-Index
i10 Index
Citation
14
26
926
* Rankings
Ranking Based On Selection :26
Jai P Rai
Agriculture
Mycology
Plant Pathology
Plant Protection
Metrics
H-Index
i10 Index
Citation
13
17
2,072
* Rankings
Ranking Based On Selection :28
SK Goyal
Agricultural Engineering
Food Processing
Horticultural product processing
Dairy & Food
Metrics
H-Index
i10 Index
Citation
12
18
1,366
Rankings
Ranking Based On Selection: 1
Ram Swaroop Meena
Metrics
H-Index
i10 Index
Citation Counts
64
186
12,666
Soil carbon stability
Carbon Credit
Regenerative Agriculture
Zero Emission
Agroecosystem Services
Rankings
Ranking Based On Selection: 2
SK Singh
Metrics
H-Index
i10 Index
Citation Counts
37
234
8,437
Rankings
Ranking Based On Selection: 3
AK Rai
Metrics
H-Index
i10 Index
Citation Counts
33
82
4,548
Rankings
Ranking Based On Selection: 4
Sksinghsatish Kumar Singh
Metrics
H-Index
i10 Index
Citation Counts
25
64
2,147
Agriculture
Soil Fertility
Micronutrients Nutrition and Heavy Metals Pollution
Rankings
Ranking Based On Selection: 5
Anil Kumar Singh
Metrics
H-Index
i10 Index
Citation Counts
25
78
2,356
Rankings
Ranking Based On Selection: 6
Vibhav Gautam
Metrics
H-Index
i10 Index
Citation Counts
23
36
1,490
Ethnopharmacology
Chemical Toxicology
Microscopy
Non-coding RNAs
Rankings
Ranking Based On Selection: 7
Durgesh K Jaiswal I|Jaiswal D.K.
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,358
Soil microbiology
Plant-microbe interaction
Sustainable Agriculture
Rankings
Ranking Based On Selection: 8
Sandeep Sharma
Metrics
H-Index
i10 Index
Citation Counts
22
26
2,737
Rankings
Ranking Based On Selection: 9
YV Singh
Metrics
H-Index
i10 Index
Citation Counts
19
35
1,895
Rankings
Ranking Based On Selection: 10
SK Verma
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,326
Weed
water and nutrient management
Conservation and Sustainable agriculture
Rankings
Ranking Based On Selection: 11
Anand Kumar Singh
Metrics
H-Index
i10 Index
Citation Counts
19
45
1,294
Horticulture
Vegetable Science
Vegetable Breeding
Production Technology
Rankings
Ranking Based On Selection: 12
Kalyan Barman
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,307
Postharvest physiology
Horticulture
Bioactive compounds
Antioxidants
Rankings
Ranking Based On Selection: 13
Rakesh Singh
Metrics
H-Index
i10 Index
Citation Counts
18
36
1,773
Rankings
Ranking Based On Selection: 14
JP Srivastava
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,374
Rankings
Ranking Based On Selection: 15
Surendra Singh
Metrics
H-Index
i10 Index
Citation Counts
18
51
2,500
Rankings
Ranking Based On Selection: 16
M Raghuraman
Metrics
H-Index
i10 Index
Citation Counts
17
29
900
Rankings
Ranking Based On Selection: 17
SP Singh
Metrics
H-Index
i10 Index
Citation Counts
16
26
1,018
Rice
Baby corn
Integrated nutrient management
Rankings
Ranking Based On Selection: 18
Latare Ashish
Metrics
H-Index
i10 Index
Citation Counts
16
20
851
Rankings
Ranking Based On Selection: 19
Usha Kumari
Metrics
H-Index
i10 Index
Citation Counts
16
24
907
Rankings
Ranking Based On Selection: 20
Hemant Kumar Jaiswal|H.K.Jaiswal, Hemant K . Jaiswal, Hemant Jaiswal
Metrics
H-Index
i10 Index
Citation Counts
16
29
1,035
Rankings
Ranking Based On Selection: 21
Vinod Kumar Tripathi
Metrics
H-Index
i10 Index
Citation Counts
15
20
851
Rankings
Ranking Based On Selection: 22
Avijit Sen
Metrics
H-Index
i10 Index
Citation Counts
15
20
781
Conservation Tillage and Sustainable Agriculture
Dy Coordinator - SAP (UGC) DRS
Phase 1 (Water Productivity)
Rankings
Ranking Based On Selection: 23
Dinesh Chandra Rai
Metrics
H-Index
i10 Index
Citation Counts
14
19
889
Dairy Science
Food Technology
Animal Sciences
Rankings
Ranking Based On Selection: 24
Nirmal De
Metrics
H-Index
i10 Index
Citation Counts
14
18
761
Agriculture
Nutrient Dynamics
nanotechnology
climate change
Rankings
Ranking Based On Selection: 25
Akhilesh Kumar Pal
Metrics
H-Index
i10 Index
Citation Counts
14
26
926
Horticulture (Vegetable Breeding and Vegetable Production)
Rankings
Ranking Based On Selection: 26
Jai P Rai
Metrics
H-Index
i10 Index
Citation Counts
13
17
2,072
Agriculture
Mycology
Plant Pathology
Plant Protection
Rankings
Ranking Based On Selection: 27
Chandra Sen
Metrics
H-Index
i10 Index
Citation Counts
13
21
682
Rankings
Ranking Based On Selection: 28
SK Goyal
Metrics
H-Index
i10 Index
Citation Counts
12
18
1,366
Agricultural Engineering
Food Processing
Horticultural product processing
Dairy & Food