Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
agricultural economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
62
0.431
* Total i10 IndexRankings
Ranking Based On Selection :2
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
43
0.443
* Total i10 IndexRankings
Ranking Based On Selection :3
Agricultural Production Economics
Farm and Financial Management
Agricultural Policy
Institutional Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
41
0.494
* Total i10 IndexRankings
Ranking Based On Selection :4
Land Reform
Food Security
Rural Livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
50
0.847
* Total i10 IndexRankings
Ranking Based On Selection :5
Land reform
agricultural development
poverty reduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
33
0.611
* Total i10 IndexRankings
Ranking Based On Selection :6
Agricultural Economics
Climate change
Poverty
Food security
Livelihood and Social Protection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
35
0.778
* Total i10 IndexRankings
Ranking Based On Selection :7
Agricultural Economics
Climate change & Environment
Land & Farm Resources
Water Use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
30
0.732
* Total i10 IndexRankings
Ranking Based On Selection :8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
* Total i10 IndexRankings
Ranking Based On Selection :9
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
* Total i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
* Total i10 IndexRankings
Ranking Based On Selection :11
Agricultural economics
agricultural and rural development
agricultural and rural finance
land reform
economics of smallholder irrigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 IndexRankings
Ranking Based On Selection :12
Agricultural policy analysis
Agricultural finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
* Total i10 IndexRankings
Ranking Based On Selection :13
agricultural economics
rural development
climate change
disaster risk management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
agricultural economics
development economics
agri-food systems
innovation
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Agricultural Economics
climate change
community engagement and development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection :17
Agricultural Economics
Climate Change
Water resource management
and Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Agriculture
Agricultural Economics
Water
Optimisation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
agricultural economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :20
agricultural economics
regenerative agriculture
risk management
derivatives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :21
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Agricultural and Development Economics
Climate Change
Climate-Smart Agriculture
General Socio-economic Analysis
Technology A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Agricultural Economics
Business Management and Rural Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :24
Agricultural Economics and Agribusiness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Agricultural Economics and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Johann Kirsten
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
62
0.431
agricultural economics
Nick Vink
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
43
0.443
Agricultural Economics
GF Ortmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
41
0.494
Agricultural Production Economics
Farm and Financial Management
Agricultural Policy
Institutional Economics
Abby Mushunje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
50
0.847
Land Reform
Food Security
Rural Livelihoods
Michael Aliber
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
33
0.611
Land reform
agricultural development
poverty reduction
Isaac Oluwatayo|Isaac B Oluwatayo, Oluwatayo IB, Isaac Busayo Oluwatayo
University of Venda
Thohoyandou, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
35
0.778
Agricultural Economics
Climate change
Poverty
Food security
Livelihood and Social Protection
Ajuruchukwu Obi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
30
0.732
Agricultural Economics
Climate change & Environment
Land & Farm Resources
Water Use
Odirilwe Selomane
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
Beatrice Isabel Conradie
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
Agricultural Economics
Henry Jordaan
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Charles Machethe
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Agricultural economics
agricultural and rural development
agricultural and rural finance
land reform
economics of smallholder irrigation
Stuart Ferrer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
Agricultural policy analysis
Agricultural finance
Saul Ngarava
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
agricultural economics
rural development
climate change
disaster risk management
Sikhulumile Sinyolo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
agricultural economics
development economics
agri-food systems
innovation
public health
Gm Senyolo
Tshwane University of Technology
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Agricultural Economics
B. Nkonki-Mandleni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Agricultural Economics
climate change
community engagement and development
Adetoso Adebiyi Adetoro
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Agricultural Economics
Climate Change
Water resource management
and Sustainability
Nicolette Matthews
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Agriculture
Agricultural Economics
Water
Optimisation
Ernst Idsardi
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
agricultural economics
Mariette Geyser|Geyser, J.M., Geyser, M., Judith M Geyser
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
agricultural economics
regenerative agriculture
risk management
derivatives
Wa Lombard
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Agricultural Economics
Mmapatla Senyolo
University of Limpopo
Mankweng, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Agricultural and Development Economics
Climate Change
Climate-Smart Agriculture
General Socio-economic Analysis
Technology A
Joseph Nembo Lekunze
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Agricultural Economics
Business Management and Rural Development
Usapfa Luvhengo
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Agricultural Economics and Agribusiness
Mthombeni Danisile Leonah
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Agricultural Economics and Management