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. Additionally, click to view the special rankings based on Productivity Rankings: 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
plant biodiversity
conservation biology
metallophytes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
29
0.659
* Total i10 IndexRankings
Ranking Based On Selection :2
forest and climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
* Total i10 IndexRankings
Ranking Based On Selection :3
Forestry
Watershed Management
Climate Change
Conservation Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
17
0.447
* Total i10 IndexRankings
Ranking Based On Selection :4
geomatics
forestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 IndexRankings
Ranking Based On Selection :5
climate change
coastal forestry
forest sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :6
Forest resource economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
* Total i10 IndexRankings
Ranking Based On Selection :7
wood chemistry
non-timber forest products
forest products utilization and processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
7
0.438
* Total i10 IndexRankings
Ranking Based On Selection :8
Forestry
Watershed Management
Environmental Modeling
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Forest Restoration and Rehabilitation
Plantation Forestry
Silviculture
Forest Genetic Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection :10
Forestry Economics
Valuation
Cost Benefit Analysis
Applied Econometrics
Quantitative Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection :11
Tree Improvement
agroforestry and silviculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :12
Forestry
Environmental Science
GIS
Statistics
Rural Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
GIS
Climate change
Forest modeling
Forest biometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :14
climate change adaptation
social forestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :15
Wood Science and Technology
Thermal Modification
Nanomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :16
Forestry
Silviculture
Agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :17
Forestry
Climate Change
Watershed Management
Forest Harvesting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :18
forestry
environment
policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :19
Forestry
Biomaterials Science
Community Development
Agri-Tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :20
Forestry/Forest Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :21
Remote sensing
GIS
Forest biometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Soils
Environment
Forestry
Natural Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :23
GIS and Remote Sensing in Ecology and Forestry
Plant Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :24
Tree Physiology and Tropical Silviculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :25
forest geomatics
remote sensing
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Edwino S Fernando
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
29
0.659
plant biodiversity
conservation biology
metallophytes
Florencia Pulhin
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
22
0.550
Rex Victor Cruz
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
17
0.447
Forestry
Watershed Management
Climate Change
Conservation Biology
Nathaniel Bantayan
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
Dixon T Gevaña
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
climate change
coastal forestry
forest sustainability
Margaret Calderon
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
Ramon Razal
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
7
0.438
wood chemistry
non-timber forest products
forest products utilization and processing
George R Puno
Central Mindanao University
Bukidnon, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Forestry
Watershed Management
Environmental Modeling
GIS
Enrique Tolentino, Jr
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Forest Restoration and Rehabilitation
Plantation Forestry
Silviculture
Forest Genetic Resources
Canesio D Predo
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Forestry Economics
Valuation
Cost Benefit Analysis
Applied Econometrics
Quantitative Methods
Wilfredo Carandang
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Tree Improvement
agroforestry and silviculture
Onofre S. Corpuz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Forestry
Environmental Science
GIS
Statistics
Rural Development
Roscinto Ian Lumbres
Benguet State University
Benguet, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
GIS
Climate change
Forest modeling
Forest biometry
Maricel Tapia-Villamayor
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
climate change adaptation
social forestry
Ronniel Manalo
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Wood Science and Technology
Thermal Modification
Nanomaterials
Romnick Baliton
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Diomedes Racelis
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Forestry
Climate Change
Watershed Management
Forest Harvesting
Leonida Bugayong
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Lilibeth Pulido-Novicio
Cavite State University
Indang, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Forestry
Biomaterials Science
Community Development
Agri-Tourism
Myranel Salvador-Canceran
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Forestry/Forest Resources Management
Nova D Doyog
Benguet State University
Benguet, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Marco Galang
University of the Philippines
Quezon City, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Soils
Environment
Forestry
Natural Resources
Joseph C Paquit
Central Mindanao University
Bukidnon, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
GIS and Remote Sensing in Ecology and Forestry
Plant Biology
Renezita Sales-Come
Visayas State University
Baybay, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Tree Physiology and Tropical Silviculture
Alex S Olpenda
Central Mindanao University
Bukidnon, Philippines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000