Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
296,043
Country Rank
13,584
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/29740.jpg)
![China](/flags/cn.png)
![Yongliang Yan](https://cdn.adscientificindex.com/pictures/5a/4684280.jpg)
Microbiology
biological nitrogen fixation
regulation of gene expression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,236
1,779
0.550
* Total Citation Counts Rankings
World Rank
501,445
Country Rank
23,627
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/29740.jpg)
![China](/flags/cn.png)
![Zhigang Meng](/user/assets/images/profile/no-profile-photo.png)
Biotechnology and Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,418
0.881
* Total Citation Counts Rankings
World Rank
957,866
Country Rank
43,203
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/29740.jpg)
![China](/flags/cn.png)
![Siffat Ullah Khan](/pictures/a6/4729010.jpg)
Molecular Genetics
Functional Genomics and Microbial Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
415
348
0.839
* Total Citation Counts Rankings
World Rank
1,000,784
Country Rank
45,430
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/29740.jpg)
![China](/flags/cn.png)
![Chen Wang](https://cdn.adscientificindex.com/pictures/d8/4729461.jpg)
Natural Product Chemistry
Biosynthesis
PKS & NRPS engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
341
0.958
* Total Citation Counts Rankings
World Rank
1,318,676
Country Rank
62,396
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/29740.jpg)
![China](/flags/cn.png)
![Tao Zhu](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129
60
0.465
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
296,043
![China](/flags/cn.png)
13,584
![](https://cdn.adscientificindex.com/logos/29740.jpg)
1
Yongliang Yan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,236
1,779
0.550
![](https://cdn.adscientificindex.com/logos/29740.jpg)
Microbiology
biological nitrogen fixation
regulation of gene expression
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
501,445
![China](/flags/cn.png)
23,627
![](https://cdn.adscientificindex.com/logos/29740.jpg)
2
Zhigang Meng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,418
0.881
![](https://cdn.adscientificindex.com/logos/29740.jpg)
Biotechnology and Bioinformatics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
957,866
![China](/flags/cn.png)
43,203
![](https://cdn.adscientificindex.com/logos/29740.jpg)
3
Siffat Ullah Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
415
348
0.839
![](https://cdn.adscientificindex.com/logos/29740.jpg)
Molecular Genetics
Functional Genomics and Microbial Genetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,000,784
![China](/flags/cn.png)
45,430
![](https://cdn.adscientificindex.com/logos/29740.jpg)
4
Chen Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
341
0.958
![](https://cdn.adscientificindex.com/logos/29740.jpg)
Natural Product Chemistry
Biosynthesis
PKS & NRPS engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,318,676
![China](/flags/cn.png)
62,396
![](https://cdn.adscientificindex.com/logos/29740.jpg)
5
Tao Zhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129
60
0.465