The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings 2024 (Sort by: Last 6 years H Index).   Click here for individual or institutional registration.

Total 57 scientist
H-Index Rankings
University / Institution:
# 1
Country:
# 33
Region:
# 556
World:
# 82,206
H-Index
Total:
49
Last 6 Year:
33
Last 6 Year/Total:
0.673
i10 Index
Total:
128
Last 6 Year:
99
Last 6 Year/Total:
0.773
Citation
Total:
7,434
Last 6 Year:
3,906
Last 6 Year/Total:
0.525
H-Index Rankings
University / Institution:
# 17
Country:
# 472
Region:
# 4,182
World:
# 313,924
H-Index
Total:
26
Last 6 Year:
11
Last 6 Year/Total:
0.423
i10 Index
Total:
42
Last 6 Year:
11
Last 6 Year/Total:
0.262
Citation
Total:
2,111
Last 6 Year:
482
Last 6 Year/Total:
0.228
H-Index Rankings
University / Institution:
# 45
Country:
# 1,410
Region:
# 9,775
World:
# 529,642
H-Index
Total:
18
Last 6 Year:
12
Last 6 Year/Total:
0.667
i10 Index
Total:
30
Last 6 Year:
16
Last 6 Year/Total:
0.533
Citation
Total:
1,075
Last 6 Year:
465
Last 6 Year/Total:
0.433
Alphonsus M. Oparaeke
Agricultural Entomology
Biopesticides
Pest Risk Assessment
Stored Product Entomology and
H-Index Rankings
University / Institution:
# 48
Country:
# 1,448
Region:
# 9,959
World:
# 536,212
H-Index
Total:
18
Last 6 Year:
9
Last 6 Year/Total:
0.500
i10 Index
Total:
31
Last 6 Year:
9
Last 6 Year/Total:
0.290
Citation
Total:
873
Last 6 Year:
311
Last 6 Year/Total:
0.356
H-Index Rankings
University / Institution:
# 58
Country:
# 1,642
Region:
# 10,949
World:
# 565,882
H-Index
Total:
17
Last 6 Year:
12
Last 6 Year/Total:
0.706
i10 Index
Total:
26
Last 6 Year:
18
Last 6 Year/Total:
0.692
Citation
Total:
891
Last 6 Year:
510
Last 6 Year/Total:
0.572
H-Index Rankings
University / Institution:
# 61
Country:
# 1,679
Region:
# 11,130
World:
# 571,844
H-Index
Total:
17
Last 6 Year:
10
Last 6 Year/Total:
0.588
i10 Index
Total:
31
Last 6 Year:
11
Last 6 Year/Total:
0.355
Citation
Total:
1,438
Last 6 Year:
704
Last 6 Year/Total:
0.490
Christopher Bassey Ndome
Zoology
fisheries and Aquaculture
conservation Biology
Environmental Biology.
H-Index Rankings
University / Institution:
# 69
Country:
# 1,966
Region:
# 12,491
World:
# 613,012
H-Index
Total:
16
Last 6 Year:
10
Last 6 Year/Total:
0.625
i10 Index
Total:
22
Last 6 Year:
11
Last 6 Year/Total:
0.500
Citation
Total:
602
Last 6 Year:
290
Last 6 Year/Total:
0.482
H-Index Rankings
University / Institution:
# 72
Country:
# 1,983
Region:
# 12,568
World:
# 615,543
H-Index
Total:
16
Last 6 Year:
9
Last 6 Year/Total:
0.563
i10 Index
Total:
22
Last 6 Year:
9
Last 6 Year/Total:
0.409
Citation
Total:
815
Last 6 Year:
314
Last 6 Year/Total:
0.385
Austin Obiekezie
Aquatic Pathobiology
Fish Diseases
Environmental Assessment
H-Index Rankings
University / Institution:
# 77
Country:
# 1,995
Region:
# 12,641
World:
# 618,010
H-Index
Total:
16
Last 6 Year:
7
Last 6 Year/Total:
0.438
i10 Index
Total:
26
Last 6 Year:
6
Last 6 Year/Total:
0.231
Citation
Total:
898
Last 6 Year:
242
Last 6 Year/Total:
0.269
H-Index Rankings
University / Institution:
# 83
Country:
# 2,281
Region:
# 14,014
World:
# 656,663
H-Index
Total:
15
Last 6 Year:
10
Last 6 Year/Total:
0.667
i10 Index
Total:
17
Last 6 Year:
11
Last 6 Year/Total:
0.647
Citation
Total:
559
Last 6 Year:
329
Last 6 Year/Total:
0.589
H-Index Rankings
University / Institution:
# 99
Country:
# 2,560
Region:
# 15,421
World:
# 693,197
H-Index
Total:
14
Last 6 Year:
11
Last 6 Year/Total:
0.786
i10 Index
Total:
17
Last 6 Year:
11
Last 6 Year/Total:
0.647
Citation
Total:
520
Last 6 Year:
318
Last 6 Year/Total:
0.612
H-Index Rankings
University / Institution:
# 104
Country:
# 2,668
Region:
# 15,887
World:
# 704,963
H-Index
Total:
14
Last 6 Year:
9
Last 6 Year/Total:
0.643
i10 Index
Total:
16
Last 6 Year:
8
Last 6 Year/Total:
0.500
Citation
Total:
534
Last 6 Year:
257
Last 6 Year/Total:
0.481
H-Index Rankings
University / Institution:
# 112
Country:
# 2,868
Region:
# 16,973
World:
# 733,945
H-Index
Total:
13
Last 6 Year:
11
Last 6 Year/Total:
0.846
i10 Index
Total:
16
Last 6 Year:
13
Last 6 Year/Total:
0.813
Citation
Total:
795
Last 6 Year:
431
Last 6 Year/Total:
0.542
H-Index Rankings
University / Institution:
# 137
Country:
# 3,433
Region:
# 19,721
World:
# 804,336
H-Index
Total:
12
Last 6 Year:
8
Last 6 Year/Total:
0.667
i10 Index
Total:
14
Last 6 Year:
7
Last 6 Year/Total:
0.500
Citation
Total:
745
Last 6 Year:
291
Last 6 Year/Total:
0.391
H-Index Rankings
University / Institution:
# 138
Country:
# 3,468
Region:
# 19,891
World:
# 808,856
H-Index
Total:
12
Last 6 Year:
7
Last 6 Year/Total:
0.583
i10 Index
Total:
15
Last 6 Year:
5
Last 6 Year/Total:
0.333
Citation
Total:
548
Last 6 Year:
180
Last 6 Year/Total:
0.328
Aniefiok Ndubuisi Osuagwu
Plant Genetics and Biotechnology. Conservation of plants Genetic resources
particularly underutilized food crops.
H-Index Rankings
University / Institution:
# 147
Country:
# 3,760
Region:
# 21,370
World:
# 842,860
H-Index
Total:
11
Last 6 Year:
9
Last 6 Year/Total:
0.818
i10 Index
Total:
14
Last 6 Year:
9
Last 6 Year/Total:
0.643
Citation
Total:
466
Last 6 Year:
246
Last 6 Year/Total:
0.528
H-Index Rankings
University / Institution:
# 155
Country:
# 3,954
Region:
# 22,209
World:
# 862,143
H-Index
Total:
11
Last 6 Year:
7
Last 6 Year/Total:
0.636
i10 Index
Total:
12
Last 6 Year:
5
Last 6 Year/Total:
0.417
Citation
Total:
543
Last 6 Year:
236
Last 6 Year/Total:
0.435
Paul Ajah
Fish Nutrition
Fisheries & Aquaculture
Planktonology
Taxononomy
Fish Breeding
H-Index Rankings
University / Institution:
# 161
Country:
# 3,987
Region:
# 22,398
World:
# 868,002
H-Index
Total:
11
Last 6 Year:
6
Last 6 Year/Total:
0.545
i10 Index
Total:
11
Last 6 Year:
6
Last 6 Year/Total:
0.545
Citation
Total:
318
Last 6 Year:
126
Last 6 Year/Total:
0.396
H-Index Rankings
University / Institution:
# 164
Country:
# 3,993
Region:
# 22,422
World:
# 869,046
H-Index
Total:
11
Last 6 Year:
5
Last 6 Year/Total:
0.455
i10 Index
Total:
12
Last 6 Year:
0
Last 6 Year/Total:
0.000
Citation
Total:
404
Last 6 Year:
59
Last 6 Year/Total:
0.146
H-Index Rankings
University / Institution:
# 170
Country:
# 4,515
Region:
# 24,576
World:
# 914,648
H-Index
Total:
10
Last 6 Year:
7
Last 6 Year/Total:
0.700
i10 Index
Total:
12
Last 6 Year:
5
Last 6 Year/Total:
0.417
Citation
Total:
298
Last 6 Year:
172
Last 6 Year/Total:
0.577
Paul Jimmy Udo
Aquaculture
fish nutrition
fish production and managements
H-Index Rankings
University / Institution:
# 176
Country:
# 4,607
Region:
# 24,985
World:
# 924,691
H-Index
Total:
10
Last 6 Year:
6
Last 6 Year/Total:
0.600
i10 Index
Total:
10
Last 6 Year:
5
Last 6 Year/Total:
0.500
Citation
Total:
439
Last 6 Year:
162
Last 6 Year/Total:
0.369
H-Index Rankings
University / Institution:
# 18
Country:
# 4,950
Region:
# 26,771
World:
# 962,795
H-Index
Total:
9
Last 6 Year:
8
Last 6 Year/Total:
0.889
i10 Index
Total:
9
Last 6 Year:
5
Last 6 Year/Total:
0.556
Citation
Total:
216
Last 6 Year:
166
Last 6 Year/Total:
0.769
H-Index Rankings
University / Institution:
# 21
Country:
# 5,262
Region:
# 27,832
World:
# 980,542
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
i10 Index
Total:
7
Last 6 Year:
5
Last 6 Year/Total:
0.714
Citation
Total:
248
Last 6 Year:
175
Last 6 Year/Total:
0.706
H-Index Rankings
University / Institution:
# 185
Country:
# 5,271
Region:
# 27,867
World:
# 980,841
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
i10 Index
Total:
7
Last 6 Year:
1
Last 6 Year/Total:
0.143
Citation
Total:
187
Last 6 Year:
111
Last 6 Year/Total:
0.594
H-Index Rankings
University / Institution:
# 24
Country:
# 5,722
Region:
# 30,050
World:
# 1,029,361
H-Index
Total:
8
Last 6 Year:
7
Last 6 Year/Total:
0.875
i10 Index
Total:
8
Last 6 Year:
7
Last 6 Year/Total:
0.875
Citation
Total:
283
Last 6 Year:
182
Last 6 Year/Total:
0.643
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution
Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 33 556 82,206
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Agriculture |

49 33 0.673 128 99 0.773 7,434 3,906 0.525
17 472 4,182 313,924
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Nitrogen Fixation | Mycorhizae Biofertilizer | Organic Agriculture |

26 11 0.423 42 11 0.262 2,111 482 0.228
45 1,410 9,775 529,642
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Agriculture

Aquatic Pathology |

18 12 0.667 30 16 0.533 1,075 465 0.433
48 1,448 9,959 536,212
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Agriculture

Agricultural Entomology | Biopesticides | Pest Risk Assessment | Stored Product Entomology and |

18 9 0.500 31 9 0.290 873 311 0.356
58 1,642 10,949 565,882
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Plant Science

Plants Genetics | Breeding and Biotechnology |

17 12 0.706 26 18 0.692 891 510 0.572
61 1,679 11,130 571,844
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Soil Science |

17 10 0.588 31 11 0.355 1,438 704 0.490
69 1,966 12,491 613,012
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Fisheries

Zoology | fisheries and Aquaculture | conservation Biology | Environmental Biology. |

16 10 0.625 22 11 0.500 602 290 0.482
72 1,983 12,568 615,543
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Entomology & Pesticides

Insect Behaviour & Ecology | Pest Management. |

16 9 0.563 22 9 0.409 815 314 0.385
77 1,995 12,641 618,010
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Fisheries

Aquatic Pathobiology | Fish Diseases | Environmental Assessment |

16 7 0.438 26 6 0.231 898 242 0.269
83 2,281 14,014 656,663
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Plant Science

PLANT NEMATOLOGY |

15 10 0.667 17 11 0.647 559 329 0.589
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99 2,560 15,421 693,197
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Agriculture | Soil Science | Environmental Science |

14 11 0.786 17 11 0.647 520 318 0.612
104 2,668 15,887 704,963
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Plant Science

Plant Breeding and Cytogenetics |

14 9 0.643 16 8 0.500 534 257 0.481
112 2,868 16,973 733,945
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Horticulture

Horticulture/Agronomy |

13 11 0.846 16 13 0.813 795 431 0.542
137 3,433 19,721 804,336
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Agricultural Economics

Resource | Production & Quantitative Economics |

12 8 0.667 14 7 0.500 745 291 0.391
138 3,468 19,891 808,856
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Crop Sciences

Seed Biology |

12 7 0.583 15 5 0.333 548 180 0.328
147 3,760 21,370 842,860
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Crop Sciences

Plant Genetics and Biotechnology. Conservation of plants Genetic resources | particularly underutilized food crops. |

11 9 0.818 14 9 0.643 466 246 0.528
155 3,954 22,209 862,143
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Professor of Soil Science and Sustainable Agriculture |

11 7 0.636 12 5 0.417 543 236 0.435
161 3,987 22,398 868,002
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Fisheries

Fish Nutrition | Fisheries & Aquaculture | Planktonology | Taxononomy | Fish Breeding |

11 6 0.545 11 6 0.545 318 126 0.396
164 3,993 22,422 869,046
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Entomology & Pesticides

Entomology |

11 5 0.455 12 0 0.000 404 59 0.146
170 4,515 24,576 914,648
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Plant Science

Plant Virology |

10 7 0.700 12 5 0.417 298 172 0.577
176 4,607 24,985 924,691
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Fisheries

Aquaculture | fish nutrition | fish production and managements |

10 6 0.600 10 5 0.500 439 162 0.369
18 4,950 26,771 962,795
Nigeria Nigeria Cross River State University of Science & Technology Calabar Cross River State University of Science & Technology Calabar Agriculture & Forestry / Forestry

Forest Modelling |

9 8 0.889 9 5 0.556 216 166 0.769
21 5,262 27,832 980,542
Nigeria Nigeria Cross River State University of Science & Technology Calabar Cross River State University of Science & Technology Calabar Agriculture & Forestry / Agriculture

Farm Power & Machinery | Soil Tillage Dynamics | Agro-Processing & Storage | Wood Utilisation |

9 7 0.778 7 5 0.714 248 175 0.706
185 5,271 27,867 980,841
Nigeria Nigeria University of Calabar University of Calabar Agriculture & Forestry / Fisheries

Fisheries and Hydrobiology Research |

9 7 0.778 7 1 0.143 187 111 0.594
24 5,722 30,050 1,029,361
Nigeria Nigeria Cross River State University of Science & Technology Calabar Cross River State University of Science & Technology Calabar Agriculture & Forestry / Fisheries

Aquaculture/Aquatic Toxicity/ Biostatistics |

8 7 0.875 8 7 0.875 283 182 0.643