Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
574,370
Country Rank
2,293
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/1584.png)
![Nigeria](/flags/ng.png)
![Ikechukwu Aloysius Nweke](/pictures/94/99506.jpg)
soil-water-plant environment continum
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
* Total i10 Index Rankings
World Rank
1,077,176
Country Rank
11,430
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/1584.png)
![Nigeria](/flags/ng.png)
![Nsoanya Leonard Ndubuisi](/pictures/34/4531111.jpg)
Soil Fertility and Plant Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 Index Rankings
World Ranking
574,370
Country Ranking
2,293
Institution Ranking
6
Ikechukwu Aloysius Nweke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
![](https://cdn.adscientificindex.com/logos/1584.png)
soil-water-plant environment continum
* Total i10 Index Rankings
World Ranking
1,077,176
Country Ranking
11,430
Institution Ranking
52
Nsoanya Leonard Ndubuisi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
![](https://cdn.adscientificindex.com/logos/1584.png)
Soil Fertility and Plant Nutrition