AD Scientific Index 2021

United States Scientist and University Agriculture & Forestry Rankings 2021

Total 3.508 scientist, 1 country, 338 university
AD Scientific Index - Scientist Rankings - 2021 H INDEX i10 INDEX CITATION
University Country Region World Name
Country University Subject Total Last 5 year Last 5 year / total Total Last 5 year Last 5 year / total Total Last 5 year Last 5 year / total
6 228 255 483 James Tiedje

United States
Michigan State University Agriculture & Forestry / Plant Science
Microbial ecology|Microbiology|Soil science|Environmental science|
168 91 0.542 608 448 0.737 126753 49279 0.389
4 281 311 576 Chua Nh

United States
Rockefeller University Agriculture & Forestry / Plant Science
Plant Biology|
161 68 0.422 481 271 0.563 81950 17391 0.212
1 469 513 925 Richard Dixon

United States
University of North Texas Agriculture & Forestry / Plant Science
Plant biology|
142 79 0.556 467 309 0.662 88181 26447 0.300
1 784 856 1477 Andrew Sharpley

United States
University of Arkansas Fayetteville Agriculture & Forestry / Agriculture
128 68 0.531 439 289 0.658 63488 19760 0.311
12 967 1053 1796 Jeff Dangl

United States
University of North Carolina Chapel Hill Agriculture & Forestry / Plant Science
Plant Biology|Plant-Microbe Interactions|
122 80 0.656 229 192 0.838 84073 33223 0.395
1 1237 1349 2312 Donald Sparks

United States
University of Delaware Agriculture & Forestry / Soil Sciences and Plant Nutrition
Biogeochemistry|
115 69 0.600 412 320 0.777 68001 26004 0.382
9 1251 1364 2335 Stephen Long

United States
University of Illinois Urbana Champaign Agriculture & Forestry / Plant Science
Plant Science|
115 71 0.617 317 232 0.732 57925 23262 0.402
17 1353 1478 2532 Hans W Paerl

United States
University of North Carolina Chapel Hill Agriculture & Forestry / Fisheries
Aquatic microbial ecology|limnology|estuarine and coastal ecology and biogeochemistry|
113 74 0.655 415 283 0.682 57874 26780 0.463
15 1432 1561 2657 Peter Agre

United States
Johns Hopkins University Agriculture & Forestry / Fisheries
Aquaporins|Malaria|Human Rights|Science Diplomacy|
112 54 0.482 228 156 0.684 50109 9774 0.195
16 1771 1935 3316 Michael T Weber

United States
Michigan State University Agriculture & Forestry / Agricultural Economics
Agricultural economics|economic development|food marketing|food security|market information|
106 80 0.755 746 570 0.764 63171 38161 0.604
5 1886 2060 3543 Frederick C Meinzer

United States
Oregon State University Agriculture & Forestry / Plant Science
plant ecophysiology|
105 60 0.571 259 207 0.799 29906 11283 0.377
19 1985 2167 3716 John W Scott

United States
University of Florida Agriculture & Forestry / Horticulture
tomato breeding|horticulture|
103 67 0.650 678 346 0.510 63476 24735 0.390
4 2083 2270 3904 Eldor A Paul

United States
Colorado State University Agriculture & Forestry / Soil Sciences and Plant Nutrition
Natural Resource Ecology|
102 49 0.480 277 156 0.563 49684 13293 0.268
4 2221 2433 4179 M Ali Tabatabai

United States
Iowa State University Agriculture & Forestry / Soil Sciences and Plant Nutrition
Soil chemistry|soil biochemistry|plant nutrition|environmental issues related to agriculture|
100 54 0.540 278 172 0.619 82722 29556 0.357
5 2238 2454 4228 Keith Paustian

United States
Colorado State University Agriculture & Forestry / Soil Sciences and Plant Nutrition
soil biogeochemistry|land use and greenhouse gas emissions|soil health|biofuel sustainability|
100 65 0.650 263 200 0.760 49900 21493 0.431
7 2241 2457 4236 Hans Lambers

United States
University of West Alabama Agriculture & Forestry / Plant Science
Plant ecophysiology|plant mineral nutrition|phosphorus|root exudation|Proteaceae|
100 66 0.660 449 327 0.728 47344 20970 0.443
25 2337 2566 4450 James W. Jones

United States
University of Florida Agriculture & Forestry / Crop Production and Plant Breeding
Crop Modeling|Agricultural Systems Analysis|
99 59 0.596 437 232 0.531 42120 17699 0.420
9 2485 2727 4717 Rengel Zed

United States
University of West Alabama Agriculture & Forestry / Soil Sciences and Plant Nutrition
soil science|plant science|agriculture|environmental science|
98 62 0.633 431 339 0.787 32372 15500 0.479
21 2673 2932 5077 Thomas D Sharkey

United States
Michigan State University Agriculture & Forestry / Plant Science
Plant Biochemistry|Plant Biology|Plant Physiology|Photosynthesis|Isoprene|
96 48 0.500 210 164 0.781 36528 11126 0.305
10 2695 2957 5116 A Harvey Millar

United States
University of West Alabama Agriculture & Forestry / Plant Science
plant biochemistry|mitochondria|respiration|metabolism|proteomics|
96 57 0.594 253 218 0.862 33166 13580 0.409
20 2698 2960 5120 Hong Ma

United States
Pennsylvania State University Agriculture & Forestry / Plant Science
Plant Biology|Evolutionary Biology|
96 60 0.625 238 193 0.811 32842 12547 0.382
13 2784 3055 5274 Jiri Simunek

United States
University of California Riverside Agriculture & Forestry / Soil Sciences and Plant Nutrition
Soil Physics|Vadose Zone Hydrology|Numerical Modeling|
95 63 0.663 385 297 0.771 37416 17526 0.468
1 2815 3090 5335 Kurt Pregitzer

United States
University of Idaho Agriculture & Forestry / Forestry
forest ecology|biogeochemical cycling|climate change|sustainable natural resources management|
95 46 0.484 238 155 0.651 31931 8625 0.270
23 2941 3235 5583 John Ohlrogge

United States
Michigan State University Agriculture & Forestry / Plant Science
Plant lipid biosynthesis|
94 55 0.585 219 141 0.644 31450 10882 0.346
27 3263 3595 6242 Joshua P Schimel

United States
University of California Santa Barbara Agriculture & Forestry / Soil Sciences and Plant Nutrition
soil science|ecology|arctic science|microbial ecology|
91 69 0.758 183 163 0.891 36746 18239 0.496
35 3283 3617 6287 Pamela Ronald

United States
University of California Davis Agriculture & Forestry / Plant Science
innate immunity|stress tolerance|science and society|food|farming and genetics|
91 59 0.648 217 180 0.829 32849 13415 0.408
108 3287 3621 6293 Mary K Firestone

United States
University of California Berkeley Agriculture & Forestry / Soil Sciences and Plant Nutrition
Soil Microbial Ecology|
91 57 0.626 155 127 0.819 32085 12389 0.386
25 3304 3640 6322 Bruce Tabashnik

United States
University of Arizona Agriculture & Forestry / Entomology & Pesticides
sustainable ag|insect resistance to GM crops|
91 48 0.527 293 190 0.648 30869 9777 0.317
26 3402 3741 6511 Thomas Reardon

United States
Michigan State University Agriculture & Forestry / Agricultural Economics
agricultural economics|food policy|development economics|food security|food systems|
90 64 0.711 281 165 0.587 38280 15067 0.394
35 3417 3758 6539 Pkr Nair

United States
University of Florida Agriculture & Forestry / Agriculture
Agroforestry|Environment|Soil productivity|Sustainability|Integrated land-use|
90 55 0.611 323 188 0.582 35588 13530 0.380
28 3441 3783 6584 JH Tumlinson

United States
Pennsylvania State University Agriculture & Forestry / Agriculture
entomology|chemical ecology|biochemistry|insect behavior|analytical chemistry|
90 40 0.444 281 133 0.473 32812 7387 0.225
15 3465 3809 6626 Stephen Powles

United States
University of West Alabama Agriculture & Forestry / Plant Science
agriculture|food production|herbicide resistance|evolution|
90 51 0.567 315 233 0.740 30487 12685 0.416
40 3468 3813 6634 William Lucas

United States
University of California Davis Agriculture & Forestry / Plant Science
Local and long-distance signaling in plants|
90 40 0.444 214 117 0.547 30164 7167 0.238
28 3535 3887 6765 Msu Herbarium

United States
Michigan State University Agriculture & Forestry / Plant Science
Plant Collections|Systematics|Taxonomy|Lichens|Biodiversity|
89 46 0.517 782 327 0.418 42964 13305 0.310
9 3572 3929 6834 Knapp Alan

United States
Colorado State University Agriculture & Forestry / Plant Science
Plant Ecology|Ecosystem Ecology|
89 57 0.640 232 171 0.737 34644 14096 0.407
43 3614 3977 6917 Jagdish Ladha

United States
University of California Davis Agriculture & Forestry / Plant Science
Sustainable agriculture|
89 61 0.685 258 167 0.647 29735 12482 0.420
30 3687 4056 7053 James R Karr

United States
University of Washington Agriculture & Forestry / Fisheries
fisheries|ornithology|ecology|conservation biology|water quality|
88 41 0.466 166 97 0.584 48717 9702 0.199
307 3922 4310 7515 J William Munger

United States
Harvard University Agriculture & Forestry / Forestry
forest atmosphere exchange|carbon fluxes|air pollution|
87 53 0.609 183 148 0.809 32924 12257 0.372
19 3950 4339 7573 Kadambot HM Siddique

United States
University of West Alabama Agriculture & Forestry / Agriculture
Agriculture|Agronomy and Crop Science|
87 68 0.782 395 344 0.871 29177 18808 0.645
35 3967 4358 7610 Charles J Arntzen

United States
Arizona State University Agriculture & Forestry / Plant Science
Plant Biotechnology|
87 32 0.368 210 71 0.338 27320 3286 0.120
43 3978 4371 7631 Harry Klee

United States
University of Florida Agriculture & Forestry / Plant Science
plant biology|fruit|genetics|
87 52 0.598 156 110 0.705 26631 8158 0.306
48 3987 4380 7648 David Crews

United States
University of Texas Austin Agriculture & Forestry / Zoology
reproduction|epigenetics|behavior|neuroscience|development|
87 36 0.414 360 143 0.397 25802 5483 0.213
40 4004 4399 7681 SC Huber

United States
University of Illinois Urbana Champaign Agriculture & Forestry / Plant Science
plant biology|biochemistry|
87 35 0.402 236 112 0.475 23206 4779 0.206
132 4016 4412 7702 Bruns Thomas D

United States
University of California Berkeley Agriculture & Forestry / Plant Science
mycology|fungal ecology|ecology|systematics|mycorrhizae|
86 53 0.616 172 144 0.837 73309 32142 0.438
18 4079 4484 7836 Thomas Hertel

United States
Purdue University Agriculture & Forestry / Agricultural Economics
International trade|climate change|agricultural economics|poverty|
86 47 0.547 332 181 0.545 32936 11076 0.336
238 4141 4551 7967 Fendorf

United States
Stanford University Agriculture & Forestry / Soil Sciences and Plant Nutrition
soil|biogeochemistry|metals|arsenic|soil organic carbon|
86 61 0.709 197 165 0.838 26111 10871 0.416
45 4162 4573 8006 Indra K Vasil

United States
University of Florida Agriculture & Forestry / Plant Science
Plant biology|biotechnology|
86 24 0.279 237 69 0.291 23233 2595 0.112
56 4313 4737 8289 Kate Scow

United States
University of California Davis Agriculture & Forestry / Soil Sciences and Plant Nutrition
soil science|microbial ecology|agroecology|soil microbiology|sustainable agriculture|
85 54 0.635 213 148 0.695 26099 9854 0.378
142 4322 4746 8305 Anastasios Melis

United States
University of California Berkeley Agriculture & Forestry / Plant Science
Photosynthesis|Metabolic Engineering|BioEnergy Research|
85 43 0.506 213 124 0.582 25652 7714 0.301
59 4395 4826 8463 Peter B. Moyle

United States
University of California Davis Agriculture & Forestry / Fisheries
fish|fisheries|conservation|aquatic ecosystems|
84 48 0.571 245 160 0.653 34489 10007 0.290