World Scientist and University Rankings 2025

Japan Agriculture & Forestry / Plant Science 266 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 30, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Kazuki Saito
Plant Science
Plant Biology
Functional Genomics
Metabolomics
Plant Biochemistry
Metrics
H-Index
i10 Index
Citation Counts
132
656
71,041
* Total H IndexRankings
Ranking Based On Selection: 2
Jian Feng Ma
Plant Mineral Nutrition
Transporter
Mineral Stress
Metrics
H-Index
i10 Index
Citation Counts
127
314
61,416
* Total H IndexRankings
Ranking Based On Selection: 3
Hitoshi Sakakibara
Plant Science
Phytohormones
Nitrogen Nutrition
Plant Biology
Metrics
H-Index
i10 Index
Citation Counts
110
269
45,150
* Total H IndexRankings
Ranking Based On Selection: 4
Naoki Yamaji|山地直樹
Plant physiology
Plant Biology
Plant nutrition
Agricultural science
rice
Metrics
H-Index
i10 Index
Citation Counts
85
154
30,251
* Total H IndexRankings
Ranking Based On Selection: 5
Toru Fujiwara
Plant Biology
Metrics
H-Index
i10 Index
Citation Counts
79
313
27,420
* Total H IndexRankings
Ranking Based On Selection: 6
Hasebe Mitsuyasu
Plant evolution and development
Metrics
H-Index
i10 Index
Citation Counts
67
151
16,318
* Total H IndexRankings
Ranking Based On Selection: 7
Hiroyuki Ohta
Plant lipids
Plant hormones
Microalgae
Colonization of land by plants
Biofuel
Metrics
H-Index
i10 Index
Citation Counts
66
165
15,206
* Total H IndexRankings
Ranking Based On Selection: 8
Mikio Nakazono
plant abiotic stress tolerance
Metrics
H-Index
i10 Index
Citation Counts
63
134
14,062
* Total H IndexRankings
Ranking Based On Selection: 9
Hiroshi Ezura
Plant biology
Fruit development
Tomato
Genome editing
Plant breeding
Metrics
H-Index
i10 Index
Citation Counts
63
220
13,964

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* Total H IndexRankings
Ranking Based On Selection: 11
Kouki Hikosaka
Plant ecology
Plant ecophysiology
Plant physiological ecology
Evolution
Global Change
Metrics
H-Index
i10 Index
Citation Counts
60
134
26,919
* Total H IndexRankings
Ranking Based On Selection: 12
Kaoru Kitajima
plant functional ecology
tropical forest ecology and conservation
Metrics
H-Index
i10 Index
Citation Counts
59
104
19,232
* Total H IndexRankings
Ranking Based On Selection: 13
Hiroshi Ashihara
Plant metabolism
Metrics
H-Index
i10 Index
Citation Counts
58
190
13,842
* Total H IndexRankings
Ranking Based On Selection: 14
Masaharu Mizutani
plant secondary metabolism
cytochrome P450
dioxygenase
steroid
strigolactone
Metrics
H-Index
i10 Index
Citation Counts
57
123
13,581
* Total H IndexRankings
Ranking Based On Selection: 16
Hideya Fukuzawa
plant biology
plant physiology
photosynthesis
carbon dioxide
Metrics
H-Index
i10 Index
Citation Counts
55
120
15,269
* Total H IndexRankings
Ranking Based On Selection: 17
Kenji Omasa
plant science
imaging
remote sensing
environmental science
agricultural science
Metrics
H-Index
i10 Index
Citation Counts
54
140
11,078
* Total H IndexRankings
Ranking Based On Selection: 18
Hirofumi Yoshioka
Plant immunology
Metrics
H-Index
i10 Index
Citation Counts
54
93
11,708
* Total H IndexRankings
Ranking Based On Selection: 19
Tetsuya Sakurai
plant biology
genomics
Metrics
H-Index
i10 Index
Citation Counts
53
85
19,049
* Total H IndexRankings
Ranking Based On Selection: 21
Takashi Hirayama
Plant stress response
Plant hormone response
Singnal transduction
Metrics
H-Index
i10 Index
Citation Counts
51
75
14,814
* Total H IndexRankings
Ranking Based On Selection: 22
Matsuo Uemura
Plant Science
Cold acclimation
Freezing tolerance
Plasma membrane
Proteomics
Metrics
H-Index
i10 Index
Citation Counts
51
106
10,634
* Total H IndexRankings
Ranking Based On Selection: 23
Yoichiro Fukao
Plant physiology
Metrics
H-Index
i10 Index
Citation Counts
50
91
8,017
* Total H IndexRankings
Ranking Based On Selection: 25
Hisashi Tsujimoto
Plant Genetics and Breeding
Metrics
H-Index
i10 Index
Citation Counts
49
153
7,032
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Kazuki Saito
Metrics
H-Index
i10-Index
Citation Counts
132
656
71,041
Plant Science
Plant Biology
Functional Genomics
Metabolomics
Plant Biochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Jian Feng Ma
Metrics
H-Index
i10-Index
Citation Counts
127
314
61,416
Plant Mineral Nutrition
Transporter
Mineral Stress
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Hitoshi Sakakibara
Metrics
H-Index
i10-Index
Citation Counts
110
269
45,150
Plant Science
Phytohormones
Nitrogen Nutrition
Plant Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Naoki Yamaji|山地直樹
Metrics
H-Index
i10-Index
Citation Counts
85
154
30,251
Plant physiology
Plant Biology
Plant nutrition
Agricultural science
rice
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Toru Fujiwara
Metrics
H-Index
i10-Index
Citation Counts
79
313
27,420
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Hasebe Mitsuyasu
Metrics
H-Index
i10-Index
Citation Counts
67
151
16,318
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Hiroyuki Ohta
Metrics
H-Index
i10-Index
Citation Counts
66
165
15,206
Plant lipids
Plant hormones
Microalgae
Colonization of land by plants
Biofuel
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Mikio Nakazono
Metrics
H-Index
i10-Index
Citation Counts
63
134
14,062
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Hiroshi Ezura
Metrics
H-Index
i10-Index
Citation Counts
63
220
13,964
Plant biology
Fruit development
Tomato
Genome editing
Plant breeding
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Akio Miyao
Metrics
H-Index
i10-Index
Citation Counts
61
98
18,350

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Kouki Hikosaka
Metrics
H-Index
i10-Index
Citation Counts
60
134
26,919
Plant ecology
Plant ecophysiology
Plant physiological ecology
Evolution
Global Change
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Kaoru Kitajima
Metrics
H-Index
i10-Index
Citation Counts
59
104
19,232
plant functional ecology
tropical forest ecology and conservation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Hiroshi Ashihara
Metrics
H-Index
i10-Index
Citation Counts
58
190
13,842
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Masaharu Mizutani
Metrics
H-Index
i10-Index
Citation Counts
57
123
13,581
plant secondary metabolism
cytochrome P450
dioxygenase
steroid
strigolactone
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Nobuhiro Suzuki
Metrics
H-Index
i10-Index
Citation Counts
55
139
10,297
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Hideya Fukuzawa
Metrics
H-Index
i10-Index
Citation Counts
55
120
15,269
plant biology
plant physiology
photosynthesis
carbon dioxide
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Kenji Omasa
Metrics
H-Index
i10-Index
Citation Counts
54
140
11,078
plant science
imaging
remote sensing
environmental science
agricultural science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Hirofumi Yoshioka
Metrics
H-Index
i10-Index
Citation Counts
54
93
11,708
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Tetsuya Sakurai
Metrics
H-Index
i10-Index
Citation Counts
53
85
19,049
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Nakashima Kazuo
Metrics
H-Index
i10-Index
Citation Counts
51
82
21,376
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Takashi Hirayama
Metrics
H-Index
i10-Index
Citation Counts
51
75
14,814
Plant stress response
Plant hormone response
Singnal transduction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Matsuo Uemura
Metrics
H-Index
i10-Index
Citation Counts
51
106
10,634
Plant Science
Cold acclimation
Freezing tolerance
Plasma membrane
Proteomics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Yoichiro Fukao
Metrics
H-Index
i10-Index
Citation Counts
50
91
8,017
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Kazuhiko Nishitani
Metrics
H-Index
i10-Index
Citation Counts
50
84
9,676
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Hisashi Tsujimoto
Metrics
H-Index
i10-Index
Citation Counts
49
153
7,032