| 1 | Horticulture (Warsaw University of Life Sciences) | 5 | 851 | 29 | 6 |
| 2 | Landscape Architecture (Warsaw University of Life Sciences) | 3 | 836 | 31 | 6 |
| 3 | Information Technology (COMSATS University Islamabad) | 13 | 782 | 217 | 172 |
| 4 | Biochemistry (Pennsylvania State University) | 4 | 749 | 257 | 117 |
| 5 | Biology (Mahidol University) | 21 | 660 | 19 | 26 |
| 6 | Biology (Hasselt University) | 8 | 557 | 15 | 15 |
| 7 | Biology (Colorado State University) | 10 | 535 | 154 | 140 |
| 8 | Environmental Science (Sun Yat-sen University) | 10 | 503 | 99 | 91 |
| 9 | Botany (University of Melbourne) | 10 | 476 | 85 | 119 |
| 10 | Analytical Chemistry (Ghent University) | 6 | 445 | 79 | 63 |
| 11 | Biology (Hong Kong Baptist University) | 14 | 429 | 63 | 95 |
| 12 | Botany (Stockholm University) | 5 | 428 | 75 | 72 |
| 13 | Botany (Kafr El-Sheikh University) | 7 | 423 | 24 | 13 |
| 14 | Physical Chemistry (Ghent University) | 7 | 401 | 73 | 73 |
| 15 | Botany (University of Calicut) | 10 | 390 | 13 | 11 |
| 16 | Civil Engineering (Purdue University) | 12 | 372 | 121 | 163 |
| 17 | Environmental Science (Nankai University) | 9 | 369 | 132 | 111 |
| 18 | Chemistry (University of Texas at El Paso) | 9 | 356 | 55 | 74 |
| 19 | Biology (University of Waterloo) | 5 | 355 | 231 | 171 |
| 19 | Botany (Tanta University) | 9 | 355 | 52 | 66 |
| 21 | Environmental Engineering (Technical University of Crete) | 4 | 352 | 120 | 87 |
| 22 | Education (Zhejiang University) | 13 | 349 | 220 | 274 |
| 23 | Botany (University of Sargodha) | 7 | 344 | 18 | 11 |
| 24 | Agronomy (Agricultural University of Tirana) | 3 | 343 | 2 | 1 |
| 25 | Botany (Helwan University) | 8 | 327 | 18 | 11 |
| 25 | Microbiology (Helwan University) | 8 | 327 | 19 | 11 |
| 27 | Biology (Kafr El-Sheikh University) | 6 | 314 | 1 | 1 |
| 27 | Environmental Engineering (Częstochowa University of Technology) | 6 | 314 | 20 | 24 |
| 29 | Environmental Science (University of Texas at El Paso) | 6 | 301 | 30 | 59 |
| 30 | Chemistry (University of Glasgow) | 4 | 290 | 205 | 150 |
| 31 | Environmental Science (University of Arizona) | 9 | 289 | 87 | 111 |
| 32 | Chemistry (Massey University) | 3 | 287 | 104 | 64 |
| 33 | Microbiology (University of the Punjab) | 6 | 286 | 34 | 21 |
| 33 | Molecular Genetics (University of the Punjab) | 6 | 286 | 34 | 21 |
| 35 | Biology (King Khalid University) | 5 | 285 | 116 | 57 |
| 35 | Botany (King Khalid University) | 5 | 285 | 1 | 6 |
| 37 | Biology (University of California, Berkeley) | 5 | 284 | 367 | 394 |
| 37 | Chemistry (Central University of Jharkhand) | 13 | 284 | 2 | 3 |
| 39 | Soil Science (University of Reading) | 3 | 280 | 52 | 39 |
| 40 | Botany (Annamalai University) | 4 | 279 | 19 | 24 |
| 41 | Environmental Engineering (Pennsylvania State University) | 3 | 277 | 187 | 141 |
| 42 | Microbiology (King Saud University) | 11 | 276 | 169 | 178 |
| 42 | Botany (King Saud University) | 11 | 276 | 166 | 175 |
| 44 | Chemical Engineering (Konya Technical University) | 11 | 275 | 8 | 7 |
| 45 | Biochemistry (University of the Basque Country) | 1 | 273 | 151 | 45 |
| 45 | Molecular Biology (University of the Basque Country) | 1 | 273 | 132 | 38 |
| 47 | Agronomy (Purdue University) | 7 | 264 | 122 | 126 |
| 48 | Botany (University of the Punjab) | 18 | 263 | 10 | 26 |
| 49 | Analytical Chemistry (University of Glasgow) | 3 | 259 | 3 | 7 |
| 50 | Environmental Science (Babasaheb Bhimrao Ambedkar University) | 9 | 255 | 20 | 46 |
| 51 | Environmental Science (South China Normal University) | 4 | 248 | 45 | 34 |
| 51 | Ecology (South China Normal University) | 4 | 248 | 52 | 49 |
| 51 | Higher Education (South China Normal University) | 4 | 248 | 93 | 66 |
| 54 | Education (University of Florida) | 14 | 245 | 215 | 326 |
| 55 | Nutrition (Czech University of Life Sciences Prague) | 5 | 243 | 55 | 46 |
| 56 | Botany (Alexandria University) | 8 | 242 | 35 | 35 |
| 56 | Metallurgy (Central South University) | 9 | 242 | 184 | 198 |
| 58 | Education (Nankai University) | 7 | 241 | 270 | 247 |
| 59 | Civil Engineering (Jadavpur University) | 6 | 239 | 15 | 17 |
| 60 | Civil Engineering (University of Agriculture Faisalabad) | 2 | 238 | 9 | 11 |
| 60 | Surveying (University of Southern Queensland) | 2 | 238 | 167 | 77 |
| 60 | Civil Engineering (University of Southern Queensland) | 2 | 238 | 77 | 42 |
| 60 | Surveying (University of Agriculture Faisalabad) | 2 | 238 | 9 | 11 |
| 64 | Biology (Northwest University) | 2 | 237 | 261 | 108 |
| 64 | Landscape Architecture (University of Maryland) | 7 | 237 | 50 | 76 |
| 66 | Chemistry (Czech University of Life Sciences Prague) | 5 | 236 | 19 | 10 |
| 67 | Agricultural Engineering (Federal University of Technology Akure) | 3 | 234 | 3 | 2 |
| 67 | Civil Engineering (University of Science Malaysia) | 3 | 234 | 91 | 65 |
| 69 | Botany (Banaras Hindu University) | 8 | 233 | 120 | 155 |
| 70 | Biotechnology (Zhejiang University) | 4 | 222 | 215 | 174 |
| 70 | Soil Science (Bingöl University) | 1 | 222 | 15 | 14 |
| 70 | Nutrition (Bingöl University) | 1 | 222 | 16 | 14 |
| 73 | Horticulture (Sichuan Agricultural University) | 15 | 220 | 26 | 47 |
| 74 | Environmental Science (Annamalai University) | 2 | 219 | 1 | 1 |
| 75 | Botany (Zagazig University) | 4 | 215 | 47 | 36 |
| 76 | Chemistry (Western Carolina University) | 1 | 214 | 38 | 8 |
| 76 | Biotechnology (National Institute of Technology, Durgapur) | 6 | 214 | 37 | 47 |
| 78 | Botany (University of Narowal) | 4 | 213 | 11 | 10 |
| 78 | Soil Science (Shiraz University) | 9 | 213 | 14 | 18 |
| 80 | Agronomy (Kansas State University) | 4 | 212 | 104 | 105 |
| 81 | Agronomy (University of Lorraine) | 1 | 210 | 2 | 2 |
| 82 | Botany (Government College University) | 6 | 209 | 47 | 60 |
| 83 | Botany (University of Delhi) | 5 | 207 | 107 | 103 |
| 84 | Environmental Engineering (University of Iowa) | 10 | 204 | 47 | 89 |
| 85 | Chemical Engineering (Siirt University) | 6 | 203 | 10 | 9 |
| 86 | Agronomy (Isfahan University of Technology) | 6 | 202 | 26 | 38 |
| 87 | Chemistry (University of the Punjab) | 10 | 201 | 55 | 93 |
| 88 | Forest Ecology (Mizoram University) | 2 | 200 | 2 | 6 |
| 89 | Soil Science (Isfahan University of Technology) | 6 | 196 | 38 | 51 |
| 89 | Toxicology (Mahidol University) | 7 | 196 | 13 | 20 |
| 89 | Environmental Engineering (Guizhou University) | 7 | 196 | 70 | 70 |
| 92 | Environmental Engineering (University of Houston) | 4 | 191 | 109 | 88 |
| 93 | Architecture (University of Wuppertal) | 1 | 190 | 64 | 40 |
| 93 | Civil Engineering (University of Wuppertal) | 1 | 190 | 76 | 43 |
| 95 | Geochemistry (Quaid-i-Azam University) | 2 | 189 | 10 | 8 |
| 96 | Biology (Duke University) | 2 | 187 | 505 | 399 |
| 97 | Botany (Cairo University) | 5 | 183 | 68 | 73 |
| 98 | Ecology (ETH Zürich) | 5 | 178 | 67 | 110 |
| 99 | Electrical Engineering (Tunghai University) | 4 | 177 | 29 | 10 |
| 99 | Chemistry (King Saud University) | 15 | 177 | 157 | 240 |
| 101 | Biotechnology (ETH Zürich) | 4 | 176 | 73 | 101 |
| 102 | Ecology (Nankai University) | 4 | 175 | 39 | 46 |
| 103 | Environmental Science (Chongqing University) | 1 | 174 | 131 | 63 |
| 103 | Biotechnology (University of Malakand) | 3 | 174 | 29 | 27 |
| 105 | Environmental Health (Mahidol University) | 6 | 170 | 12 | 18 |
| 106 | Microbiology (Eternal University) | 2 | 169 | 8 | 5 |
| 107 | Civil Engineering (Federal University of Technology Akure) | 3 | 167 | 5 | 2 |
| 107 | Biochemistry (University of Calicut) | 7 | 167 | 5 | 11 |
| 109 | Education (Guangxi Normal University) | 6 | 166 | 148 | 99 |
| 109 | Ecology (Guangxi Normal University) | 6 | 166 | 65 | 50 |
| 111 | Biotechnology (Rhodes University) | 2 | 165 | 70 | 41 |
| 112 | Environmental Engineering (Missouri University of Science and Technology) | 8 | 164 | 43 | 82 |
| 112 | Chemical Engineering (Foshan University) | 3 | 164 | 89 | 62 |
| 114 | Civil Engineering (University of Minnesota) | 7 | 163 | 97 | 157 |
| 114 | Microbiology (Rhodes University) | 1 | 163 | 170 | 68 |
| 114 | Biochemistry (Rhodes University) | 1 | 163 | 168 | 71 |
| 114 | Biotechnology (University of California, Santa Cruz) | 1 | 163 | 6 | 2 |
| 118 | Biology (Northwest A&F University) | 2 | 161 | 274 | 201 |
| 119 | Chemistry (Ghent University) | 2 | 160 | 249 | 162 |
| 119 | Chemical Engineering (Zhejiang A & F University) | 2 | 160 | 20 | 30 |
| 121 | Biotechnology (Duke University) | 1 | 159 | 21 | 12 |
| 121 | Biotechnology (Northwest A&F University) | 1 | 159 | 61 | 29 |
| 121 | Botany (University of Malakand) | 2 | 159 | 35 | 24 |
| 124 | Chemistry (University of Nigeria) | 8 | 156 | 31 | 39 |
| 125 | Soil Science (Guizhou University) | 2 | 155 | 2 | 8 |
| 126 | Horticulture (Western Sydney University) | 2 | 154 | 40 | 36 |
| 127 | Botany (Panjab University) | 4 | 153 | 63 | 80 |
| 127 | Environmental Science (Kangwon National University) | 2 | 153 | 77 | 48 |
| 129 | Environmental Health (Flinders University) | 3 | 152 | 15 | 16 |
| 130 | Microbiology (Alexandria University) | 7 | 148 | 42 | 52 |
| 131 | Biology (University of New South Wales) | 3 | 147 | 51 | 74 |
| 131 | Soil Science (Indian Agricultural Research Institute) | 4 | 147 | 45 | 43 |
| 131 | Agricultural Chemistry (Indian Agricultural Research Institute) | 4 | 147 | 45 | 44 |
| 131 | Systems Analysis (University of Twente) | 2 | 147 | 18 | 20 |
| 131 | Chemistry (Ibn Zohr University) | 2 | 147 | 52 | 32 |
| 136 | Biotechnology (University of Lahore) | 7 | 145 | 41 | 66 |
| 136 | Molecular Biology (University of Lahore) | 7 | 145 | 44 | 66 |
| 136 | Chemistry (Royal Military College of Canada) | 6 | 145 | 55 | 81 |
| 136 | Chemical Engineering (Royal Military College of Canada) | 6 | 145 | 55 | 80 |
| 140 | Biology (University of York) | 4 | 144 | 325 | 354 |
| 140 | Microbiology (Zagazig University) | 2 | 144 | 107 | 66 |
| 142 | Zoology (University of Delhi) | 5 | 143 | 147 | 146 |
| 142 | Biotechnology (South China Normal University) | 1 | 143 | 133 | 65 |
| 142 | Chemistry (University of Agriculture Faisalabad) | 4 | 143 | 137 | 155 |
| 145 | Microbiology (Colorado State University) | 2 | 142 | 304 | 230 |
| 145 | Biology (University of the Punjab) | 2 | 142 | 15 | 4 |
| 145 | Soil Science (Indian Institute of Soil Science) | 6 | 142 | 53 | 64 |
| 145 | Molecular Genetics (Colorado State University) | 2 | 142 | 2 | 8 |
| 149 | Biology (Burapha University) | 3 | 141 | 18 | 10 |
| 149 | Biology (State University of New York) | 3 | 141 | 111 | 118 |
| 149 | Chemistry (Majmaah University) | 6 | 141 | 17 | 19 |
| 149 | Chemical Engineering (Ural Federal University) | 2 | 141 | 46 | 28 |
| 153 | Food Engineering (Sakarya University) | 2 | 139 | 29 | 17 |
| 154 | Environmental Engineering (University of Alberta) | 1 | 136 | 418 | 248 |
| 154 | Soil Science (University of Saskatchewan) | 8 | 136 | 61 | 95 |
| 156 | Soil Science (Federal University of Lavras) | 5 | 135 | 45 | 50 |
| 157 | Chemistry (University of the Free State) | 5 | 134 | 67 | 71 |
| 158 | Biology (Ural Federal University) | 3 | 133 | 13 | 8 |
| 159 | Civil Engineering (Monash University) | 1 | 132 | 402 | 246 |
| 159 | Environmental Engineering (Florida State University) | 3 | 132 | 69 | 66 |
| 159 | Bioengineering (University of Hawaii) | 6 | 132 | 22 | 62 |
| 162 | Chemistry (University of Melbourne) | 5 | 131 | 191 | 259 |
| 163 | Environmental Engineering (Central South University) | 2 | 130 | 53 | 49 |
| 163 | Botany (York St John University) | 3 | 130 | 7 | 7 |
| 163 | Biotechnology (Kohat University of Science and Technology) | 5 | 130 | 20 | 31 |
| 163 | Genetic Engineering (Kohat University of Science and Technology) | 5 | 130 | 19 | 30 |
| 167 | Chemical Engineering (University of Arkansas) | 6 | 128 | 44 | 71 |
| 167 | Botany (Utkal University) | 4 | 128 | 30 | 30 |
| 167 | Environmental Engineering (Fırat University) | 2 | 128 | 40 | 27 |
| 170 | Plant Pathology (North Carolina State University) | 1 | 127 | 236 | 149 |
| 170 | Environmental Engineering (University of Technology Malaysia) | 3 | 127 | 85 | 78 |
| 170 | Mathematics (Dalton State College) | 1 | 127 | 6 | 1 |
| 170 | Microbiology (Kohat University of Science and Technology) | 4 | 127 | 12 | 17 |
| 174 | Environmental Science (Huazhong Agricultural University) | 2 | 126 | 18 | 22 |
| 174 | Environmental Science (Ghazi University) | 2 | 126 | 16 | 17 |
| 176 | Civil Engineering (North Dakota State University) | 1 | 125 | 74 | 52 |
| 176 | Geology (University of Coimbra) | 2 | 125 | 13 | 8 |
| 178 | Biotechnology (Banasthali Vidyapith) | 6 | 123 | 46 | 80 |
| 179 | Chemical Engineering (Osmangazi University) | 1 | 122 | 85 | 41 |
| 179 | Architecture (Osmangazi University) | 1 | 122 | 116 | 42 |
| 179 | Environmental Science (Imperial College London) | 1 | 122 | 101 | 81 |
| 182 | Genetics (University of Agriculture Faisalabad) | 2 | 121 | 53 | 30 |
| 182 | Biochemistry (University of Agriculture Faisalabad) | 1 | 121 | 210 | 127 |
| 184 | Biology (ETH Zürich) | 2 | 120 | 409 | 391 |
| 185 | Environmental Engineering (Colorado School of Mines) | 4 | 119 | 80 | 108 |
| 185 | Municipal Engineering (Hong Kong Baptist University) | 3 | 119 | 1 | 1 |
| 187 | Biology (University of Isfahan) | 4 | 118 | 71 | 91 |
| 188 | Biology (Merrimack College) | 3 | 117 | 5 | 14 |
| 188 | Chemical Engineering (Indian Institute of Technology Roorkee) | 7 | 117 | 80 | 117 |
| 188 | Higher Education (South China Agricultural University) | 3 | 117 | 23 | 38 |
| 191 | Education (Guilin University of Electronic Technology) | 2 | 116 | 78 | 38 |
| 191 | Environmental Science (Guangxi Normal University) | 2 | 116 | 6 | 7 |
| 191 | Sustainable Development (Government College University) | 5 | 116 | 33 | 44 |
| 191 | Environmental Science (Guilin University of Electronic Technology) | 2 | 116 | 19 | 6 |
| 191 | Environmental Engineering (Federal University of Technology Akure) | 3 | 116 | 27 | 17 |
| 191 | Ecology (Guilin University of Electronic Technology) | 2 | 116 | 1 | 2 |
| 197 | Civil Engineering (National University of Malaysia) | 3 | 115 | 39 | 35 |
| 197 | Environmental Engineering (National University of Malaysia) | 3 | 115 | 1 | 7 |
| 199 | Environmental Engineering (University of Massachusetts) | 1 | 114 | 50 | 31 |
| 199 | Microbiology (University of Massachusetts) | 1 | 114 | 90 | 60 |
| 199 | Chemistry (University of Saskatchewan) | 9 | 114 | 78 | 149 |
| 199 | Plant Pathology (Alexandria University) | 3 | 114 | 14 | 13 |
| 199 | Geology (University of Peshawar) | 3 | 114 | 71 | 69 |
| 199 | Soil Science (Bu-Ali Sina University) | 5 | 114 | 31 | 40 |
| 205 | Ecology (TUD Dresden University of Technology) | 3 | 113 | 63 | 62 |
| 205 | Chemical Engineering (University of New South Wales) | 2 | 113 | 261 | 230 |
| 205 | Chemical Engineering (Universidad de Castilla-La Mancha) | 2 | 113 | 100 | 87 |
| 205 | Environmental Science (State University of New York) | 2 | 113 | 218 | 189 |
| 205 | Biology (Southern Illinois University Carbondale) | 5 | 113 | 48 | 95 |
| 205 | Biochemistry (Shivaji University) | 2 | 113 | 65 | 58 |
| 205 | Analytical Chemistry (University of New Haven) | 1 | 113 | 1 | 2 |
| 212 | Botany (Kohat University of Science and Technology) | 3 | 111 | 26 | 30 |
| 212 | Biology (Siirt University) | 4 | 111 | 5 | 10 |
| 212 | Botany (Kasetsart University) | 2 | 111 | 38 | 29 |
| 212 | Soil Science (University of Tehran) | 6 | 111 | 42 | 82 |
| 216 | Biology (Nicolaus Copernicus University in Toruń) | 2 | 110 | 107 | 66 |
| 216 | Microbiology (Nicolaus Copernicus University in Toruń) | 2 | 110 | 66 | 42 |
| 216 | Biotechnology (Nicolaus Copernicus University in Toruń) | 2 | 110 | 47 | 32 |
| 216 | Environmental Engineering (Jadavpur University) | 3 | 110 | 1 | 16 |
| 216 | Control Theory (Guilin University of Technology) | 3 | 110 | 53 | 41 |
| 221 | Civil Engineering (University of Technology Malaysia) | 2 | 109 | 187 | 172 |
| 221 | Environmental Engineering (Sepuluh Nopember Institute of Technology) | 4 | 109 | 30 | 33 |
| 221 | Agronomy (University of Birjand) | 5 | 109 | 3 | 5 |
| 224 | Biology (University of Bath) | 1 | 108 | 361 | 284 |
| 224 | Biochemistry (University of Bath) | 1 | 108 | 372 | 274 |
| 224 | Chemistry (Dicle University) | 5 | 108 | 42 | 68 |
| 227 | Ecology (Iowa State University) | 2 | 107 | 258 | 231 |
| 227 | Environmental Science (Chulalongkorn University) | 2 | 107 | 48 | 34 |
| 227 | Environmental Science (Guru Jambheshwar University of Science and Technology) | 4 | 107 | 31 | 62 |
| 230 | Agricultural Science (University of the Punjab) | 1 | 106 | 5 | 1 |
| 231 | Horticulture (Ohio State University) | 1 | 105 | 181 | 112 |
| 231 | Microbiology (Lovely Professional University) | 1 | 105 | 63 | 44 |
| 231 | Crop Science (Ohio State University) | 1 | 105 | 157 | 97 |
| 231 | Chemistry (Muhlenberg College) | 3 | 105 | 19 | 29 |
| 231 | Environmental Science (Muhlenberg College) | 3 | 105 | 8 | 11 |
| 236 | Biotechnology (University of Guelph) | 2 | 104 | 19 | 21 |
| 237 | Environmental Engineering (Arizona State University) | 8 | 103 | 29 | 93 |
| 237 | Crop Science (Zhejiang University) | 2 | 103 | 73 | 71 |
| 237 | Environmental Chemistry (Agricultural University of Kraków) | 4 | 103 | 33 | 43 |
| 240 | Ecology (University of Coimbra) | 1 | 102 | 304 | 186 |
| 240 | Agricultural Science (Kobe University) | 1 | 102 | 278 | 129 |
| 240 | Environmental Engineering (Universiti Malaysia Perlis) | 2 | 102 | 37 | 29 |
| 240 | Soil Science (Islamia University of Bahawalpur) | 3 | 102 | 25 | 36 |
| 244 | Nutrition (Martin Luther University Halle-Wittenberg) | 2 | 101 | 42 | 43 |
| 245 | Ecology (University of Münster) | 1 | 100 | 71 | 42 |
| 245 | Chemical Engineering (Shanghai University) | 8 | 100 | 142 | 208 |
| 245 | Landscape Ecology (University of Münster) | 1 | 100 | 150 | 89 |
| 245 | Education (South China University of Technology) | 3 | 100 | 293 | 260 |
| 245 | Agricultural Ecology (University of Vechta) | 1 | 100 | 2 | 1 |
| 250 | Genetics (ETH Zürich) | 1 | 99 | 51 | 36 |
| 250 | Geology (University of Georgia) | 5 | 99 | 47 | 74 |
| 250 | Environmental Engineering (University of Putra Malaysia) | 3 | 99 | 110 | 130 |
| 250 | Pathology (Sichuan University) | 3 | 99 | 121 | 103 |
| 250 | Environmental Engineering (National Yunlin University of Science and Technology) | 3 | 99 | 69 | 55 |
| 250 | Chemistry (University of Gujrat) | 2 | 99 | 86 | 92 |
| 250 | Biotechnology (Uka Tarsadia University) | 4 | 99 | 12 | 10 |
| 257 | Environmental Engineering (Clemson University) | 6 | 98 | 83 | 124 |
| 257 | Biology (Kwame Nkrumah University of Science and Technology) | 2 | 98 | 60 | 48 |
| 257 | Biotechnology (Ibn Zohr University) | 1 | 98 | 77 | 19 |
| 257 | Botany (Taif University) | 4 | 98 | 8 | 7 |
| 257 | Microbiology (G. B. Pant University of Agriculture and Technology) | 3 | 98 | 26 | 33 |
| 257 | Physical Chemistry (Ibn Zohr University) | 1 | 98 | 34 | 13 |
| 263 | Environmental Engineering (Stanford University) | 3 | 97 | 239 | 284 |
| 263 | Genetics (Vrije Universiteit Amsterdam) | 2 | 97 | 117 | 113 |
| 263 | Soil Science (North Carolina State University) | 1 | 97 | 130 | 104 |
| 263 | Biochemistry (Chulalongkorn University) | 3 | 97 | 190 | 163 |
| 267 | Biology (University of Valle) | 1 | 96 | 69 | 21 |
| 268 | Agricultural Chemistry (National Taiwan University) | 4 | 95 | 102 | 126 |
| 268 | Environmental Engineering (Carleton University) | 4 | 95 | 80 | 97 |
| 270 | Environmental Engineering (University of California, Los Angeles) | 2 | 94 | 188 | 186 |
| 271 | Civil Engineering (Texas A&M University) | 2 | 93 | 267 | 271 |
| 271 | Microbiology (Wageningen University & Research) | 1 | 93 | 248 | 222 |
| 271 | Chemistry (Ladoke Akintola University of Technology) | 3 | 93 | 52 | 73 |
| 271 | Agronomy (Federal Rural University of Pernambuco) | 7 | 93 | 18 | 35 |
| 271 | Sustainable Development (Banaras Hindu University) | 7 | 93 | 62 | 123 |
| 271 | Agronomy (University of Agriculture Faisalabad) | 4 | 93 | 70 | 94 |
| 277 | Chemical Engineering (Cairo University) | 4 | 92 | 41 | 55 |
| 277 | Chemical Engineering (Washington State University) | 2 | 92 | 138 | 139 |
| 277 | Agronomy (Bahauddin Zakariya University) | 2 | 92 | 38 | 56 |
| 277 | Environmental Engineering (Birla Institute of Technology, Mesra) | 2 | 92 | 29 | 26 |
| 281 | Botany (Assiut University) | 4 | 91 | 87 | 105 |
| 281 | Biology (Erciyes University) | 5 | 91 | 37 | 58 |
| 281 | Microbiology (Assiut University) | 4 | 91 | 77 | 92 |
| 281 | Physiology (Utkal University) | 3 | 91 | 1 | 2 |
| 281 | Geology (University of Trás-os-Montes and Alto Douro) | 1 | 91 | 35 | 14 |
| 286 | Environmental Science (Kunming University of Science and Technology) | 3 | 90 | 151 | 140 |
| 287 | Education (Mahidol University) | 3 | 89 | 13 | 29 |
| 287 | Civil Engineering (Sepuluh Nopember Institute of Technology) | 2 | 89 | 23 | 17 |
| 289 | Botany (University of Calcutta) | 4 | 88 | 125 | 149 |
| 289 | Botany (Damanhour University) | 3 | 88 | 16 | 19 |
| 289 | Environmental Science (Zhejiang University) | 3 | 88 | 124 | 157 |
| 292 | Biotechnology (National University of Malaysia) | 2 | 87 | 146 | 105 |
| 292 | Chemical Engineering (Anna University) | 3 | 87 | 111 | 117 |
| 292 | Nanotechnology (King Fahd University of Petroleum and Minerals) | 1 | 87 | 153 | 107 |
| 292 | Soil Science (Universidade Federal de Santa Maria) | 5 | 87 | 28 | 52 |
| 296 | Chemical Engineering (Kansas State University) | 7 | 86 | 59 | 106 |
| 296 | Civil Engineering (Missouri University of Science and Technology) | 2 | 86 | 28 | 26 |
| 296 | Mathematics (Kean University) | 1 | 86 | 66 | 11 |
| 296 | Biotechnology (Hamdard University) | 3 | 86 | 36 | 74 |
| 296 | Geology (Fırat University) | 3 | 86 | 7 | 15 |
| 296 | Chemical Engineering (Manipal University) | 1 | 86 | 85 | 52 |
| 296 | Higher Education (Manipal University) | 1 | 86 | 559 | 295 |
| 303 | Biochemistry (Kansas State University) | 6 | 85 | 63 | 145 |
| 303 | Botany (Minia University) | 2 | 85 | 35 | 30 |
| 303 | Geology (University of Otago) | 3 | 85 | 74 | 84 |
| 303 | Biochemistry (King Saud University) | 1 | 85 | 360 | 209 |
| 303 | Soil Science (University of Rostock) | 2 | 85 | 46 | 51 |
| 308 | Chemical Engineering (Istanbul Technical University) | 3 | 84 | 102 | 93 |
| 308 | Microbiology (Periyar University) | 4 | 84 | 8 | 25 |
| 310 | Mechanical Engineering (Texas A&M University) | 2 | 83 | 451 | 399 |
| 310 | Ecology (Stockholm University) | 2 | 83 | 195 | 191 |
| 310 | Biology (Quaid-i-Azam University) | 2 | 83 | 34 | 40 |
| 310 | Civil Engineering (Guangzhou University) | 2 | 83 | 197 | 175 |
| 310 | Biology (Taif University) | 4 | 83 | 99 | 115 |
| 310 | Chemistry (University of Mysore) | 3 | 83 | 85 | 86 |
| 310 | Biotechnology (Shahrekord University) | 5 | 83 | 17 | 39 |
| 317 | Biology (Shanghai Jiao Tong University) | 3 | 82 | 379 | 394 |
| 318 | Environmental Engineering (University of Waterloo) | 3 | 81 | 185 | 218 |
| 318 | Environmental Science (Guilin University of Technology) | 2 | 81 | 136 | 90 |
| 318 | Environmental Chemistry (Colegio de Postgraduados) | 4 | 81 | 1 | 2 |
| 318 | Environmental Microbiology (Colegio de Postgraduados) | 4 | 81 | 1 | 3 |
| 318 | Distance Education (University of Science Malaysia) | 1 | 81 | 188 | 87 |
| 323 | Biotechnology (Shahid Beheshti University) | 2 | 80 | 162 | 96 |
| 323 | Chemical Engineering (Colorado State University) | 1 | 80 | 72 | 51 |
| 323 | Immunology (Universidade Federal de Santa Catarina) | 3 | 80 | 25 | 49 |
| 323 | Biotechnology (Prince of Songkla University) | 1 | 80 | 120 | 83 |
| 323 | Microbiology (Universidade Federal de Santa Catarina) | 3 | 80 | 31 | 57 |
| 323 | Bioengineering (Indian Institute of Technology Guwahati) | 5 | 80 | 127 | 191 |
| 329 | Biology (Freiberg University of Mining and Technology) | 2 | 79 | 10 | 9 |
| 329 | Botany (University of Rajshahi) | 2 | 79 | 34 | 44 |
| 329 | Chemical Engineering (Ladoke Akintola University of Technology) | 3 | 79 | 28 | 24 |
| 329 | Ecology (Freiberg University of Mining and Technology) | 2 | 79 | 11 | 15 |
| 329 | Biochemical Engineering (Ladoke Akintola University of Technology) | 3 | 79 | 4 | 4 |
| 334 | Microbiology (Cairo University) | 2 | 78 | 188 | 174 |
| 334 | Environmental Engineering (Technical University of Denmark) | 4 | 78 | 124 | 176 |
| 334 | Chemistry (G. B. Pant University of Agriculture and Technology) | 2 | 78 | 45 | 29 |
| 334 | Economics (Sichuan Agricultural University) | 2 | 78 | 61 | 65 |
| 338 | Chemistry (Alexandria University) | 3 | 77 | 213 | 211 |
| 338 | Biology (University of Hradec Králové) | 1 | 77 | 67 | 36 |
| 338 | Biology (Federal University of Lavras) | 2 | 77 | 107 | 102 |
| 338 | Botany (Istanbul University) | 3 | 77 | 28 | 36 |
| 338 | Soil Science (Federal University of Rio Grande do Sul) | 3 | 77 | 37 | 59 |
| 338 | Pharmacology (Kasetsart University) | 1 | 77 | 35 | 17 |
| 338 | Biotechnology (Lovely Professional University) | 2 | 77 | 80 | 86 |
| 345 | Soil Science (Tamil Nadu Agricultural University) | 2 | 76 | 26 | 27 |
| 345 | Agricultural Chemistry (Tamil Nadu Agricultural University) | 2 | 76 | 25 | 27 |
| 347 | Geography (University of Birmingham) | 3 | 75 | 282 | 381 |
| 347 | Biotechnology (Jeonbuk National University) | 2 | 75 | 174 | 178 |
| 347 | Chemistry (NOVA University Lisbon) | 2 | 75 | 170 | 138 |
| 347 | Botany (Islamia University of Bahawalpur) | 4 | 75 | 15 | 20 |
| 347 | Chemistry (Universiti Malaya) | 2 | 75 | 317 | 279 |
| 352 | Public Health (Mahidol University) | 2 | 74 | 219 | 180 |
| 352 | Environmental Engineering (University of New South Wales) | 1 | 74 | 448 | 376 |
| 352 | Genetics (Nicolaus Copernicus University in Toruń) | 1 | 74 | 29 | 24 |
| 352 | Chemical Engineering (University of Benin) | 2 | 74 | 44 | 35 |
| 352 | Chemistry (Vikrama Simhapuri University) | 2 | 74 | 8 | 9 |
| 357 | Education (Environmental Protection Ministry) | 6 | 73 | 316 | 455 |
| 357 | Mechanical Engineering (University of Agriculture Faisalabad) | 1 | 73 | 1 | 1 |
| 359 | Biology (University of Ibadan) | 4 | 72 | 40 | 48 |
| 359 | Agricultural Engineering (University of Putra Malaysia) | 1 | 72 | 113 | 80 |
| 359 | Earth Science (University of Cagliari) | 1 | 72 | 2 | 2 |
| 359 | Analytical Chemistry (Bahauddin Zakariya University) | 1 | 72 | 21 | 8 |
| 359 | Environmental Science (Central South University of Forestry and Technology) | 4 | 72 | 42 | 65 |
| 359 | Soil Science (Henan University of Science and Technology) | 1 | 72 | 6 | 6 |
| 359 | Analytical Chemistry (Pakistan Atomic Energy Commission) | 1 | 72 | 1 | 1 |
| 366 | Biology (City University of Hong Kong) | 3 | 71 | 204 | 265 |
| 366 | Environmental Engineering (Manhattan University) | 1 | 71 | 82 | 54 |
| 366 | Chemistry (City University of Hong Kong) | 3 | 71 | 258 | 318 |
| 366 | Hydrogeology (Utrecht University) | 2 | 71 | 25 | 22 |
| 366 | Biotechnology (Chaudhary Charan Singh Haryana Agricultural University) | 2 | 71 | 28 | 32 |
| 366 | Molecular Biology (Chaudhary Charan Singh Haryana Agricultural University) | 2 | 71 | 27 | 36 |
| 366 | Landscape Architecture (Sichuan Agricultural University) | 2 | 71 | 68 | 67 |
| 373 | Environmental Engineering (Clarkson University) | 4 | 70 | 75 | 120 |
| 373 | Environmental Engineering (Guangxi Normal University) | 1 | 70 | 24 | 11 |
| 375 | Agricultural Engineering (University of Tehran) | 3 | 69 | 112 | 179 |
| 375 | Biotechnology (Ural Federal University) | 1 | 69 | 31 | 16 |
| 375 | Analytical Chemistry (University of Sindh) | 4 | 69 | 89 | 129 |
| 375 | Mathematics (Ural Federal University) | 1 | 69 | 262 | 140 |
| 375 | Environmental Science (Indian Institute of Technology (Indian School of Mines), Dhanbad) | 1 | 69 | 128 | 95 |
| 380 | Biology (Henan University) | 2 | 68 | 139 | 137 |
| 380 | Geography (Bangor University) | 1 | 68 | 155 | 148 |
| 380 | Botany (Hamdard University) | 3 | 68 | 26 | 52 |
| 380 | Biology (Mutah University) | 5 | 68 | 3 | 6 |
| 380 | Municipal Engineering (Henan University) | 2 | 68 | 30 | 36 |
| 385 | Civil Engineering (Kansas State University) | 1 | 67 | 98 | 77 |
| 385 | Civil Engineering (University of Texas at Austin) | 3 | 67 | 80 | 118 |
| 385 | Biology (Assiut University) | 1 | 67 | 46 | 34 |
| 385 | Environmental Engineering (University of Technology Sydney) | 2 | 67 | 243 | 269 |
| 385 | Biology (Alexandria University) | 1 | 67 | 46 | 19 |
| 385 | Biology (Aswan University) | 1 | 67 | 4 | 1 |
| 385 | Botany (Aswan University) | 1 | 67 | 42 | 43 |
| 385 | Chemistry (Adam Mickiewicz University in Poznań) | 4 | 67 | 231 | 278 |
| 385 | Genetics (Assiut University) | 1 | 67 | 48 | 28 |
| 385 | Information Technology (University of Technology Sydney) | 2 | 67 | 406 | 411 |
| 385 | Genetics (King Khalid University) | 1 | 67 | 9 | 10 |
| 385 | Chemistry (King Khalid University) | 1 | 67 | 338 | 232 |
| 385 | Plant Pathology (King Khalid University) | 1 | 67 | 1 | 1 |
| 385 | Pharmacy (University of Anbar) | 6 | 67 | 8 | 15 |
| 385 | Pharmaceutical Chemistry (University of Anbar) | 6 | 67 | 6 | 5 |
| 400 | Botany (Aligarh Muslim University) | 2 | 66 | 120 | 120 |
| 400 | Biology (University of Novi Sad) | 3 | 66 | 112 | 142 |
| 400 | Ecology (University of Novi Sad) | 3 | 66 | 108 | 136 |
| 400 | Microbiology (Women University Multan) | 1 | 66 | 23 | 14 |
| 400 | Molecular Genetics (Women University Multan) | 1 | 66 | 23 | 14 |
| 405 | Ecology (University of Łódź) | 4 | 65 | 69 | 100 |
| 405 | Biology (University of Łódź) | 4 | 65 | 235 | 299 |
| 405 | Biochemistry (University of Allahabad) | 2 | 65 | 83 | 111 |
| 408 | Microbiology (University of Massachusetts Amherst) | 2 | 64 | 121 | 172 |
| 408 | Statistics (University of Connecticut) | 1 | 64 | 216 | 166 |
| 408 | Environmental Engineering (University of Auckland) | 3 | 64 | 162 | 213 |
| 408 | Biotechnology (Rutgers University) | 2 | 64 | 157 | 198 |
| 408 | Chemical Engineering (Villanova University) | 1 | 64 | 48 | 30 |
| 408 | Biology (Villanova University) | 1 | 64 | 146 | 118 |
| 408 | Ecology (Obafemi Awolowo University) | 2 | 64 | 41 | 38 |
| 408 | Biology (University of Agriculture Faisalabad) | 2 | 64 | 11 | 28 |
| 408 | Biology (Zhejiang A & F University) | 2 | 64 | 19 | 19 |
| 408 | Civil Engineering (Indian Institute of Technology Madras) | 3 | 64 | 193 | 209 |
| 408 | Municipal Engineering (Southeast University) | 2 | 64 | 46 | 52 |
| 408 | Zoology (University of Malakand) | 2 | 64 | 15 | 17 |
| 408 | Chemistry (Osun State University) | 3 | 64 | 5 | 11 |
| 408 | Education (Federal University of Technology Minna) | 1 | 64 | 9 | 1 |
| 408 | Occupational Health (Siirt University) | 2 | 64 | 8 | 4 |
| 423 | Biology (University of Antwerp) | 2 | 63 | 387 | 448 |
| 423 | Environmental Engineering (Oregon State University) | 5 | 63 | 83 | 196 |
| 423 | Structural Engineering (National University of Malaysia) | 2 | 63 | 63 | 77 |
| 423 | Chemistry (Aligarh Muslim University) | 1 | 63 | 294 | 246 |
| 423 | Ecology (Jiangsu University) | 4 | 63 | 42 | 60 |
| 423 | Chemistry (Ponta Grossa State University) | 1 | 63 | 63 | 29 |
| 423 | Environmental Science (COMSATS University Islamabad) | 1 | 63 | 18 | 18 |
| 430 | Biology (University of Cambridge) | 1 | 62 | 268 | 251 |
| 430 | Biotechnology (University of Cambridge) | 1 | 62 | 386 | 351 |
| 430 | Chemistry (George Mason University) | 3 | 62 | 67 | 89 |
| 430 | Biochemistry (George Mason University) | 3 | 62 | 34 | 72 |
| 430 | Geography (Shandong Normal University) | 2 | 62 | 121 | 120 |
| 430 | Physiology (University of Agriculture Faisalabad) | 3 | 62 | 58 | 105 |
| 430 | Soil Science (University of São Paulo) | 3 | 62 | 86 | 102 |
| 430 | Biotechnology (University of York) | 1 | 62 | 4 | 6 |
| 430 | Environmental Science (South China University of Technology) | 1 | 62 | 123 | 107 |
| 439 | Microbiology (Assam University) | 2 | 61 | 35 | 39 |
| 439 | Astronomy (Mississippi State University) | 1 | 61 | 93 | 75 |
| 439 | Education (Guilin University of Technology) | 1 | 61 | 155 | 96 |
| 439 | Geology (Bowling Green State University) | 1 | 61 | 44 | 48 |
| 439 | Chemistry (University of Ilorin) | 2 | 61 | 89 | 78 |
| 439 | Nutrition (University of Hohenheim) | 1 | 61 | 135 | 142 |
| 439 | Environmental Engineering (Temple University) | 2 | 61 | 71 | 85 |
| 439 | Pharmacy (Xi'an Jiaotong University) | 2 | 61 | 214 | 189 |
| 439 | Environmental Geology (China University of Geosciences) | 3 | 61 | 204 | 244 |
| 448 | Environmental Engineering (West Virginia University) | 3 | 60 | 85 | 129 |
| 448 | Biology (Ankara University) | 7 | 60 | 43 | 137 |
| 448 | Botany (University of Agriculture Faisalabad) | 5 | 60 | 46 | 106 |
| 448 | Pharmacy (University of Mississippi) | 1 | 60 | 452 | 330 |
| 448 | Agronomy (Ferdowsi University of Mashhad) | 1 | 60 | 47 | 38 |
| 448 | Chemistry (Landmark University) | 1 | 60 | 30 | 41 |
| 448 | Soil Science (University of Life Sciences in Lublin) | 2 | 60 | 20 | 22 |
| 448 | Genetic Engineering (University of Lahore) | 1 | 60 | 2 | 2 |
| 456 | Architecture (University of Connecticut) | 2 | 59 | 1 | 2 |
| 456 | Biology (University of Minnesota) | 3 | 59 | 323 | 480 |
| 456 | Environmental Science (University of Peshawar) | 2 | 59 | 7 | 21 |
| 459 | Environmental Science (Hunan University) | 3 | 58 | 122 | 181 |
| 459 | Soil Science (Banaras Hindu University) | 1 | 58 | 50 | 41 |
| 459 | Structural Engineering (Hong Kong Polytechnic University) | 2 | 58 | 202 | 258 |
| 459 | Nuclear Energy (Tsinghua University) | 2 | 58 | 161 | 151 |
| 459 | Agronomy (Zhejiang University) | 1 | 58 | 104 | 110 |
| 459 | Agricultural Chemistry (Banaras Hindu University) | 1 | 58 | 46 | 39 |
| 459 | Ecology (Jeonbuk National University) | 1 | 58 | 54 | 38 |
| 459 | Landscape Architecture (Jeonbuk National University) | 1 | 58 | 29 | 20 |
| 459 | Plant Pathology (University of Pisa) | 1 | 58 | 23 | 26 |
| 459 | Agricultural Science (Kenyatta University) | 2 | 58 | 16 | 23 |
| 459 | Soil Science (Odisha University of Agriculture and Technology) | 1 | 58 | 13 | 3 |
| 459 | Agricultural Chemistry (Odisha University of Agriculture and Technology) | 1 | 58 | 6 | 3 |
| 459 | Environmental Health (Sciences Po) | 1 | 58 | 51 | 61 |
| 459 | Structural Engineering (Nanjing Agricultural University) | 2 | 58 | 1 | 3 |
| 459 | Risk Management (University of Utah) | 8 | 58 | 1 | 11 |
| 474 | Microbiology (Indian Agricultural Research Institute) | 2 | 57 | 113 | 130 |
| 474 | Education (Chongqing Normal University) | 1 | 57 | 118 | 70 |
| 474 | Geography (Chongqing Normal University) | 1 | 57 | 79 | 58 |
| 474 | Environmental Science (Yangzhou University) | 1 | 57 | 183 | 142 |
| 474 | Environmental Engineering (University of Cincinnati) | 1 | 57 | 258 | 234 |
| 474 | Soil Science (University of Calabar) | 1 | 57 | 26 | 19 |
| 474 | Environmental Science (Chongqing Normal University) | 1 | 57 | 1 | 2 |
| 474 | Geography (Nankai University) | 1 | 57 | 3 | 3 |
| 482 | Environmental Engineering (University of Texas at Austin) | 3 | 56 | 205 | 277 |
| 482 | Education (University of South Africa) | 3 | 56 | 34 | 47 |
| 482 | Earth Science (Hokkaido University) | 1 | 56 | 461 | 362 |
| 482 | Astronomy (Colgate University) | 1 | 56 | 46 | 29 |
| 482 | Biology (Aksaray University) | 2 | 56 | 48 | 61 |
| 482 | Biology (Ondokuz Mayıs University) | 2 | 56 | 51 | 46 |
| 482 | Environmental Science (Gurukul Kangri Vishwavidyalaya) | 1 | 56 | 15 | 14 |
| 482 | Toxicology (University of California, Los Angeles) | 1 | 56 | 54 | 54 |
| 482 | Environmental Science (Hokkaido University) | 1 | 56 | 372 | 286 |
| 482 | Chemistry (Ondokuz Mayıs University) | 2 | 56 | 70 | 79 |
| 482 | Chemical Engineering (University of Science Malaysia) | 3 | 56 | 137 | 195 |
| 482 | Environmental Engineering (Harran University) | 3 | 56 | 19 | 26 |
| 482 | Zoology (Gurukul Kangri Vishwavidyalaya) | 1 | 56 | 18 | 14 |
| 482 | Horticulture (Hainan University) | 1 | 56 | 70 | 65 |
| 482 | Food Engineering (Giresun University) | 2 | 56 | 8 | 8 |
| 482 | Ecology (Gurukul Kangri Vishwavidyalaya) | 1 | 56 | 4 | 6 |
| 498 | Agronomy (University of Padua) | 3 | 55 | 171 | 253 |
| 498 | Microbiology (University of Antioquia) | 2 | 55 | 48 | 53 |
| 498 | Biology (University of Tabriz) | 3 | 55 | 114 | 142 |
| 498 | Biology (University of Peradeniya) | 2 | 55 | 20 | 33 |
| 498 | Chemistry (University of Tabriz) | 3 | 55 | 208 | 255 |
| 498 | Ecophysiology (Huazhong Agricultural University) | 1 | 55 | 73 | 80 |
| 498 | Rural Development (Indian Institute of Technology Delhi) | 1 | 55 | 160 | 157 |
| 498 | Biology (Sinop University) | 6 | 55 | 3 | 10 |
| 498 | Chemical Engineering (North China University of Science and Technology) | 1 | 55 | 103 | 89 |
| 498 | Mining Engineering (North China University of Science and Technology) | 1 | 55 | 94 | 60 |
| 498 | Mechanical Engineering (North China University of Science and Technology) | 1 | 55 | 47 | 20 |
| 498 | Botany (Ghazi University) | 1 | 55 | 22 | 17 |
| 498 | Agronomy (Ghazi University) | 1 | 55 | 21 | 28 |
| 498 | Environmental Science (Muhammad Nawaz Sharif University of Agriculture) | 1 | 55 | 1 | 1 |
| 512 | Civil Engineering (Anna University) | 1 | 54 | 150 | 104 |
| 512 | Biology (Sapienza University of Rome) | 2 | 54 | 443 | 478 |
| 512 | Environmental Engineering (Jinan University) | 1 | 54 | 48 | 49 |
| 512 | Chemical Engineering (McMaster University) | 1 | 54 | 221 | 200 |
| 512 | Civil Engineering (University of Akron) | 2 | 54 | 108 | 125 |
| 512 | Civil Engineering (University of Colorado Denver) | 2 | 54 | 31 | 50 |
| 512 | Biotechnology (Bharathiar University) | 2 | 54 | 150 | 173 |
| 512 | Microbiology (Federal University of Rio Grande do Sul) | 2 | 54 | 49 | 77 |
| 512 | Higher Education (Jinan University) | 1 | 54 | 250 | 210 |
| 512 | Biotechnology (SASTRA University) | 1 | 54 | 224 | 210 |
| 512 | Agronomy (Northwest A&F University) | 3 | 54 | 126 | 160 |
| 512 | Civil Engineering (Jawaharlal Nehru Technological University, Kakinada) | 1 | 54 | 50 | 33 |
| 524 | Biology (University of Guelph) | 1 | 53 | 581 | 495 |
| 524 | Zoology (Banaras Hindu University) | 3 | 53 | 220 | 266 |
| 524 | Petroleum Engineering (Sharif University of Technology) | 1 | 53 | 289 | 248 |
| 524 | Environmental Engineering (Islamic Azad University) | 1 | 53 | 109 | 82 |
| 524 | Biology (Universidade Federal de Santa Maria) | 3 | 53 | 23 | 38 |
| 524 | Environmental Science (Rice University) | 4 | 53 | 30 | 49 |
| 524 | Nutrition (Zhejiang University) | 1 | 53 | 287 | 266 |
| 524 | Food Engineering (Indian Institute of Technology Kharagpur) | 1 | 53 | 308 | 265 |
| 524 | Biotechnology (Warsaw University of Life Sciences) | 1 | 53 | 128 | 116 |
| 524 | Biotechnology (Indian Institute of Technology Kharagpur) | 1 | 53 | 268 | 238 |
| 524 | Agronomy (University of Liège) | 1 | 53 | 10 | 10 |
| 524 | Environmental Engineering (Pontifical Catholic University of Paraná) | 2 | 53 | 2 | 1 |
| 524 | Environmental Engineering (Pondicherry University) | 5 | 53 | 22 | 47 |
| 524 | Landscape Ecology (Université libre de Bruxelles) | 1 | 53 | 14 | 17 |
| 524 | Agronomy (Université de Lubumbashi) | 1 | 53 | 38 | 29 |
| 524 | Plant Ecology (Université libre de Bruxelles) | 1 | 53 | 23 | 12 |
| 540 | Environmental Science (George Mason University) | 1 | 52 | 222 | 176 |
| 541 | Biochemistry (Rutgers University) | 3 | 51 | 246 | 370 |
| 541 | Microbiology (Rutgers University) | 3 | 51 | 204 | 334 |
| 541 | Biotechnology (Silesian University of Technology) | 3 | 51 | 93 | 137 |
| 541 | Zoology (King Saud University) | 5 | 51 | 258 | 393 |
| 541 | Biology (Southeast University) | 1 | 51 | 74 | 66 |
| 541 | Botany (Chaudhary Charan Singh Haryana Agricultural University) | 1 | 51 | 27 | 12 |
| 541 | Biotechnology (Indian Institute of Technology Roorkee) | 1 | 51 | 231 | 232 |
| 541 | Molecular Biology (Indian Institute of Technology Roorkee) | 1 | 51 | 19 | 24 |
| 541 | Biotechnology (Maria Curie-Skłodowska University) | 3 | 51 | 54 | 95 |
| 541 | Information Technology (Jaypee University of Information Technology) | 1 | 51 | 368 | 299 |
| 541 | Biotechnology (Jaypee University of Information Technology) | 1 | 51 | 156 | 135 |
| 541 | Biotechnology (Taif University) | 2 | 51 | 108 | 106 |
| 541 | Molecular Biology (Jaypee University of Information Technology) | 1 | 51 | 1 | 1 |
| 541 | Proteomics (Jaypee University of Information Technology) | 1 | 51 | 1 | 1 |
| 541 | Environmental Science (International Islamic University Islamabad) | 1 | 51 | 36 | 35 |
| 541 | Environmental Science (University of Swat) | 1 | 51 | 3 | 2 |
| 541 | Horticulture (Yunnan Agricultural University) | 1 | 51 | 75 | 43 |
| 541 | Information Technology (Indian Institute of Technology Roorkee) | 1 | 51 | 3 | 5 |
| 541 | Horticulture (Lanzhou University) | 1 | 51 | 1 | 4 |
| 541 | Proteomics (Indian Institute of Technology Roorkee) | 1 | 51 | 3 | 4 |
| 561 | Civil Engineering (University of British Columbia) | 2 | 50 | 196 | 220 |
| 561 | Botany (University of Kashmir) | 1 | 50 | 150 | 111 |
| 561 | Microbiology (University of Kalyani) | 3 | 50 | 15 | 37 |
| 561 | Chemistry (Tshwane University of Technology) | 2 | 50 | 74 | 95 |
| 561 | Soil Science (Sindh Agriculture University) | 2 | 50 | 14 | 29 |
| 566 | Education (Nanyang Technological University) | 2 | 49 | 581 | 637 |
| 566 | Environmental Engineering (Hunan Institute of Technology) | 2 | 49 | 30 | 26 |
| 566 | Environmental Engineering (Silesian University of Technology) | 2 | 49 | 84 | 71 |
| 569 | Biology (Nankai University) | 1 | 48 | 429 | 379 |
| 569 | Environmental Engineering (University of Maryland) | 6 | 48 | 99 | 230 |
| 569 | Microbiology (University of Oklahoma) | 3 | 48 | 292 | 431 |
| 569 | Botany (University of Oklahoma) | 3 | 48 | 121 | 197 |
| 569 | Ecology (University of Georgia) | 1 | 48 | 435 | 372 |
| 569 | Civil Engineering (Dr. A. P. J. Abdul Kalam Technical University) | 2 | 48 | 6 | 4 |
| 569 | Environmental Engineering (University of Alaska Fairbanks) | 5 | 48 | 22 | 83 |
| 569 | Pathology (Forest Research Institute) | 2 | 48 | 37 | 30 |
| 569 | Ecology (Liverpool John Moores University) | 1 | 48 | 5 | 3 |
| 569 | Environmental Chemistry (University of Malakand) | 1 | 48 | 6 | 6 |
| 569 | Ecology (University of Malakand) | 1 | 48 | 6 | 6 |
| 569 | Ecology (Quaid-i-Azam University) | 1 | 48 | 1 | 1 |
| 581 | Ecology (University of Bordeaux 1) | 1 | 47 | 5 | 10 |
| 581 | Biology (RWTH Aachen University) | 1 | 47 | 300 | 296 |
| 581 | Biotechnology (RWTH Aachen University) | 1 | 47 | 197 | 179 |
| 581 | Biology (Helwan University) | 2 | 47 | 4 | 5 |
| 581 | Education (Jilin University) | 2 | 47 | 858 | 863 |
| 581 | Civil Engineering (Bahçeşehir University) | 3 | 47 | 3 | 10 |
| 581 | Biotechnology (Periyar University) | 2 | 47 | 86 | 101 |
| 581 | Biology (Shahrekord University) | 2 | 47 | 51 | 72 |
| 581 | Chemistry (Indian Institute of Technology Roorkee) | 1 | 47 | 227 | 192 |
| 581 | Chemistry (Michigan Technological University) | 1 | 47 | 142 | 121 |
| 581 | Environmental Science (Shandong University) | 2 | 47 | 217 | 230 |
| 581 | Environmental Chemistry (University of Maryland) | 1 | 47 | 1 | 3 |
| 581 | Environmental Engineering (Mersin University) | 1 | 47 | 84 | 62 |
| 581 | Architectural Engineering (Missouri University of Science and Technology) | 1 | 47 | 4 | 5 |
| 581 | Architecture (Abant Izzet Baysal University) | 3 | 47 | 17 | 60 |
| 581 | Microbiology (Taif University) | 2 | 47 | 35 | 49 |
| 581 | Environmental Engineering (Abant Izzet Baysal University) | 3 | 47 | 33 | 43 |
| 581 | Genetic Engineering (RWTH Aachen University) | 1 | 47 | 1 | 1 |
| 581 | Environmental Engineering (Kahramanmaraş Sütçü İmam University) | 1 | 47 | 31 | 25 |
| 581 | Architecture (Kahramanmaraş Sütçü İmam University) | 1 | 47 | 26 | 12 |
| 581 | Psychology (International Islamic University Islamabad) | 1 | 47 | 19 | 9 |
| 602 | Biology (Istanbul University) | 1 | 46 | 293 | 206 |
| 602 | Ecology (Istanbul University) | 1 | 46 | 19 | 13 |
| 602 | Mathematics (University of Oslo) | 1 | 46 | 485 | 446 |
| 602 | Microbiology (University of Silesia in Katowice) | 1 | 46 | 57 | 62 |
| 602 | Agricultural Chemistry (Agricultural University of Athens) | 1 | 46 | 53 | 65 |
| 602 | Biotechnology (Huazhong Agricultural University) | 1 | 46 | 83 | 93 |
| 602 | Environmental Engineering (China Three Gorges University) | 2 | 46 | 117 | 102 |
| 602 | Education (China Three Gorges University) | 2 | 46 | 112 | 115 |
| 602 | Nutrition (University of Dhaka) | 1 | 46 | 73 | 64 |
| 602 | Agricultural Engineering (Agricultural University of Athens) | 1 | 46 | 168 | 162 |
| 602 | Pharmacy (Naval Medical University) | 1 | 46 | 334 | 313 |
| 602 | Pharmacy (Fujian University of Traditional Chinese Medicine) | 1 | 46 | 132 | 121 |
| 602 | Freshwater Ecology (Huazhong Agricultural University) | 1 | 46 | 20 | 13 |
| 602 | Soil Science (Istanbul University) | 1 | 46 | 10 | 7 |
| 602 | Soil Science (Wrocław University of Environmental and Life Sciences) | 2 | 46 | 33 | 31 |
| 602 | Botany (Central University of Punjab) | 1 | 46 | 49 | 44 |
| 618 | Chemistry (Sapienza University of Rome) | 1 | 45 | 494 | 465 |
| 618 | Agronomy (University of Nebraska–Lincoln) | 3 | 45 | 185 | 245 |
| 618 | Genetic Engineering (Bharathiar University) | 1 | 45 | 50 | 47 |
| 618 | Chemistry (University of Kalyani) | 1 | 45 | 160 | 125 |
| 618 | Information Technology (University of South Australia) | 2 | 45 | 119 | 189 |
| 618 | Microbiology (Tanta University) | 1 | 45 | 114 | 79 |
| 618 | Chemistry (Suleyman Demirel University) | 2 | 45 | 73 | 80 |
| 625 | Biology (University of the Witwatersrand) | 2 | 44 | 36 | 53 |
| 625 | Biology (Yunnan University) | 1 | 44 | 75 | 66 |
| 625 | Education (Yunnan University) | 1 | 44 | 283 | 232 |
| 625 | Microbiology (Southern Illinois University Carbondale) | 1 | 44 | 58 | 65 |
| 625 | Environmental Engineering (Dalian University of Technology) | 3 | 44 | 148 | 226 |
| 625 | Biology (Maria Curie-Skłodowska University) | 2 | 44 | 114 | 139 |
| 625 | Civil Engineering (Universiti Tun Hussein Onn Malaysia) | 2 | 44 | 46 | 62 |
| 625 | Botany (Arid Agriculture University) | 1 | 44 | 79 | 78 |
| 625 | Biochemistry (University of Łódź) | 2 | 44 | 81 | 113 |
| 625 | Environmental Science (Korea University) | 1 | 44 | 293 | 232 |
| 625 | Ecological Engineering (Korea University) | 1 | 44 | 244 | 210 |
| 625 | Environmental Science (Dalian University of Technology) | 3 | 44 | 141 | 203 |
| 625 | Ecology (Dalian University of Technology) | 3 | 44 | 148 | 215 |
| 625 | Chemical Engineering (Osmaniye Korkut Ata University) | 2 | 44 | 22 | 36 |
| 639 | Chemical Engineering (Ahmadu Bello University) | 1 | 43 | 48 | 47 |
| 639 | Microbiology (Miami University) | 1 | 43 | 101 | 95 |
| 639 | Civil Engineering (University of Colorado) | 1 | 43 | 23 | 30 |
| 639 | Biology (University of Alaska Fairbanks) | 2 | 43 | 282 | 377 |
| 639 | Microbiology (Swedish University of Agricultural Sciences) | 1 | 43 | 174 | 216 |
| 639 | Chemical Engineering (Yunnan Normal University) | 1 | 43 | 123 | 92 |
| 639 | Ecology (Fujian Normal University) | 2 | 43 | 71 | 91 |
| 639 | Environmental Science (University of Tokyo) | 2 | 43 | 135 | 192 |
| 639 | Chemistry (University of Peradeniya) | 3 | 43 | 64 | 99 |
| 639 | Chemistry (Yunnan Normal University) | 1 | 43 | 134 | 105 |
| 639 | Environmental Science (University of Birmingham) | 1 | 43 | 104 | 107 |
| 639 | Environmental Science (Miami University) | 1 | 43 | 9 | 10 |
| 639 | Genetic Engineering (Jashore University of Science and Technology) | 1 | 43 | 63 | 70 |
| 639 | Biotechnology (Jashore University of Science and Technology) | 1 | 43 | 63 | 70 |
| 639 | Agronomy (Arid Agriculture University) | 1 | 43 | 68 | 69 |
| 654 | Horticulture (University of Florida) | 2 | 42 | 98 | 116 |
| 654 | Biology (Auburn University at Montgomery) | 1 | 42 | 64 | 53 |
| 654 | Education (Beijing Jiaotong University) | 1 | 42 | 324 | 250 |
| 654 | Biology (Taibah University) | 2 | 42 | 88 | 117 |
| 654 | Biology (Manas University) | 3 | 42 | 12 | 14 |
| 654 | Agricultural Science (University of Florida) | 2 | 42 | 44 | 79 |
| 654 | Food Science (University of Melbourne) | 1 | 42 | 16 | 16 |
| 654 | Chemical Engineering (Kermanshah University of Technology) | 3 | 42 | 29 | 55 |
| 654 | Environmental Science (Banaras Hindu University) | 1 | 42 | 39 | 33 |
| 654 | Inorganic Chemistry (Federal University of Rio Grande do Sul) | 1 | 42 | 13 | 8 |
| 664 | Agronomy (Aristotle University of Thessaloniki) | 1 | 41 | 60 | 59 |
| 664 | Microbiology (University of Mysore) | 1 | 41 | 101 | 66 |
| 664 | Microbiology (North-West University) | 1 | 41 | 44 | 50 |
| 664 | Botany (Savitribai Phule Pune University) | 2 | 41 | 66 | 96 |
| 664 | Chemistry (Sardar Patel University) | 2 | 41 | 117 | 117 |
| 664 | Structural Engineering (University of Sheffield) | 1 | 41 | 241 | 250 |
| 664 | Biochemistry (University of Mysore) | 1 | 41 | 86 | 79 |
| 664 | Soil Science (Federal University of Uberlândia) | 1 | 41 | 2 | 4 |
| 664 | Environmental Engineering (Delhi Technological University) | 1 | 41 | 59 | 55 |
| 664 | Biotechnology (University of Mysore) | 1 | 41 | 123 | 134 |
| 664 | Chemistry (State University of New York at Cortland) | 2 | 41 | 11 | 35 |
| 664 | Environmental Microbiology (Freiberg University of Mining and Technology) | 1 | 41 | 22 | 24 |
| 664 | Ecology (North-West University) | 1 | 41 | 32 | 27 |
| 664 | Microbiology (Federal University of Lavras) | 1 | 41 | 14 | 16 |
| 664 | Biotechnology (North-West University) | 1 | 41 | 3 | 11 |
| 664 | Agronomy (Islamia University of Bahawalpur) | 4 | 41 | 37 | 73 |
| 664 | Agronomy (Federal University of Lavras) | 1 | 41 | 6 | 3 |
| 664 | Soil Science (Federal Rural University of Pernambuco) | 1 | 41 | 6 | 1 |
| 664 | Immunology (Federal University of Lavras) | 1 | 41 | 1 | 2 |
| 664 | Soil Science (Universidade Federal de Santa Catarina) | 1 | 41 | 1 | 2 |
| 684 | Biotechnology (King Mongkut's University of Technology Thonburi) | 4 | 40 | 32 | 65 |
| 684 | Civil Engineering (Auburn University) | 2 | 40 | 101 | 133 |
| 684 | Botany (University of South Bohemia in České Budějovice) | 1 | 40 | 137 | 131 |
| 684 | Biotechnology (Hasselt University) | 1 | 40 | 2 | 7 |
| 684 | Biology (Nanjing Agricultural University) | 1 | 40 | 116 | 129 |
| 684 | Chemical Engineering (Ondokuz Mayıs University) | 3 | 40 | 16 | 37 |
| 684 | Ecology (University of Natural Resources and Life Sciences, Vienna) | 1 | 40 | 59 | 65 |
| 684 | Environmental Engineering (University of California, Berkeley) | 2 | 40 | 338 | 460 |
| 684 | Chemistry (Himachal Pradesh University) | 3 | 40 | 72 | 105 |
| 684 | Chemistry (Islamia University of Bahawalpur) | 1 | 40 | 199 | 172 |
| 684 | Environmental Engineering (University of Nevada, Las Vegas) | 3 | 40 | 64 | 134 |
| 684 | Environmental Science (Beijing University of Chemical Technology) | 1 | 40 | 84 | 73 |
| 684 | Biotechnology (International Islamic University Malaysia) | 3 | 40 | 70 | 130 |
| 684 | Agronomy (Sichuan Agricultural University) | 1 | 40 | 153 | 148 |
| 684 | Analytical Chemistry (National University of La Pampa) | 1 | 40 | 1 | 1 |
| 684 | Environmental Economics (Hasselt University) | 1 | 40 | 31 | 40 |
| 684 | Soil Science (Hasselt University) | 1 | 40 | 1 | 1 |
| 684 | Soil Science (Shahrekord University) | 1 | 40 | 50 | 51 |
| 684 | Mathematics (Quaid-e-Awam University of Engineering, Science and Technology) | 1 | 40 | 8 | 5 |
| 684 | Statistics (Quaid-e-Awam University of Engineering, Science and Technology) | 1 | 40 | 8 | 7 |
| 704 | Nutrition (University of Giessen) | 1 | 39 | 238 | 222 |
| 704 | Biology (Adam Mickiewicz University in Poznań) | 2 | 39 | 309 | 384 |
| 704 | Microbiology (University of Warmia and Mazury in Olsztyn) | 1 | 39 | 70 | 71 |
| 704 | Environmental Health (Alexandria University) | 1 | 39 | 51 | 42 |
| 704 | Hydrology (University of Arizona) | 3 | 39 | 122 | 184 |
| 704 | Chemistry (Xinjiang University) | 2 | 39 | 195 | 211 |
| 704 | Chemistry (Iran University of Science and Technology) | 1 | 39 | 226 | 226 |
| 704 | Chemical Engineering (Xinjiang University) | 2 | 39 | 180 | 197 |
| 704 | Agricultural Chemistry (Autonomous University of Madrid) | 1 | 39 | 49 | 53 |
| 704 | Horticulture (Isfahan University of Technology) | 2 | 39 | 27 | 38 |
| 704 | Environmental Engineering (Iran University of Science and Technology) | 1 | 39 | 28 | 28 |
| 704 | Nutrition (University of Agriculture Faisalabad) | 1 | 39 | 41 | 44 |
| 704 | Environmental Health (Imam Abdulrahman Bin Faisal University) | 3 | 39 | 11 | 35 |
| 704 | Functional Genomics (Sichuan Normal University) | 3 | 39 | 3 | 6 |
| 718 | Biology (Sun Yat-sen University) | 2 | 38 | 112 | 157 |
| 718 | Microbiology (University of Pretoria) | 1 | 38 | 228 | 216 |
| 718 | Civil Engineering (Texas Tech University) | 3 | 38 | 15 | 43 |
| 718 | Botany (University of Kalyani) | 3 | 38 | 44 | 69 |
| 718 | Botany (University of Allahabad) | 1 | 38 | 110 | 122 |
| 718 | Plant Pathology (University of Pretoria) | 1 | 38 | 120 | 135 |
| 718 | Chemistry (National University of Córdoba) | 1 | 38 | 92 | 90 |
| 718 | Environmental Health (University of South Carolina) | 3 | 38 | 86 | 198 |
| 718 | Chemistry (Chaudhary Charan Singh Haryana Agricultural University) | 1 | 38 | 87 | 79 |
| 718 | Biochemistry (Chaudhary Charan Singh Haryana Agricultural University) | 1 | 38 | 71 | 70 |
| 718 | Molecular Biology (Rutgers University) | 1 | 38 | 219 | 235 |
| 718 | Hydrogeology (Freiberg University of Mining and Technology) | 1 | 38 | 30 | 24 |
| 718 | Geology (Freiberg University of Mining and Technology) | 1 | 38 | 57 | 66 |
| 718 | Chemical Engineering (Mutah University) | 3 | 38 | 19 | 48 |
| 718 | Environmental Science (Zhejiang Gongshang University) | 2 | 38 | 121 | 150 |
| 718 | Environmental Science (University College Cork) | 1 | 38 | 34 | 44 |
| 718 | Biotechnology (Shivaji University) | 2 | 38 | 92 | 124 |
| 718 | Agricultural Engineering (Rajamangala University of Technology Tawan-ok) | 1 | 38 | 6 | 1 |
| 718 | Biology (Rajamangala University of Technology Tawan-ok) | 1 | 38 | 1 | 1 |
| 718 | Agricultural Engineering (Mahidol University) | 1 | 38 | 1 | 1 |
| 718 | Biology (Technological University of Choco) | 1 | 38 | 2 | 1 |
| 739 | Geography (Sun Yat-sen University) | 1 | 37 | 235 | 244 |
| 739 | Ecology (University of Melbourne) | 2 | 37 | 48 | 93 |
| 739 | Genetics (Wageningen University & Research) | 2 | 37 | 100 | 164 |
| 739 | Biology (Tor Vergata University of Rome) | 1 | 37 | 478 | 451 |
| 739 | Biology (Chiang Mai University) | 2 | 37 | 213 | 286 |
| 739 | Education (Xiamen University) | 5 | 37 | 244 | 482 |
| 739 | Botany (University of Ibadan) | 1 | 37 | 74 | 70 |
| 739 | Education (Dalian University of Technology) | 2 | 37 | 471 | 541 |
| 739 | Civil Engineering (University of Western Australia) | 1 | 37 | 44 | 37 |
| 739 | Biotechnology (Hunan Agricultural University) | 4 | 37 | 94 | 211 |
| 739 | Biotechnology (University of Ibadan) | 1 | 37 | 44 | 42 |
| 739 | Biotechnology (Northwest University) | 1 | 37 | 355 | 299 |
| 739 | Education (Northwest University) | 1 | 37 | 506 | 434 |
| 739 | Chemical Engineering (Northwest University) | 1 | 37 | 288 | 247 |
| 739 | Nuclear Energy (University of São Paulo) | 3 | 37 | 156 | 243 |
| 739 | Toxicology (University of Saskatchewan) | 2 | 37 | 102 | 148 |
| 739 | Environmental Science (Seoul National University) | 1 | 37 | 51 | 45 |
| 739 | Environmental Engineering (Universiti Tun Hussein Onn Malaysia) | 1 | 37 | 70 | 86 |
| 739 | Biotechnology (University of Concepción) | 3 | 37 | 54 | 105 |
| 739 | Environmental Science (Northwest University) | 1 | 37 | 108 | 99 |
| 739 | Chemistry (Open University of Sri Lanka) | 2 | 37 | 7 | 14 |
| 739 | Structural Engineering (Sepuluh Nopember Institute of Technology) | 1 | 37 | 1 | 1 |
| 739 | Environmental Engineering (Egypt-Japan University of Science and Technology) | 3 | 37 | 44 | 80 |
| 762 | Biology (University of Aveiro) | 1 | 36 | 417 | 390 |
| 762 | Evolutionary Biology (University of Zurich) | 1 | 36 | 255 | 288 |
| 762 | Environmental Engineering (Washington State University) | 1 | 36 | 220 | 243 |
| 762 | Biology (Shahid Beheshti University) | 1 | 36 | 79 | 79 |
| 762 | Botany (Hungarian University of Agriculture and Life Sciences) | 1 | 36 | 59 | 71 |
| 762 | Biology (University of Porto) | 1 | 36 | 405 | 403 |
| 762 | Biology (Linnaeus University) | 2 | 36 | 125 | 168 |
| 762 | Chemistry (Nicolaus Copernicus University in Toruń) | 1 | 36 | 254 | 222 |
| 762 | Marine Biology (Cochin University of Science and Technology) | 2 | 36 | 77 | 81 |
| 762 | Biology (Whitworth University) | 1 | 36 | 7 | 13 |
| 762 | Environmental Science (Texas A&M University) | 1 | 36 | 62 | 53 |
| 762 | Economics (Budapest University of Technology and Economics) | 1 | 36 | 1,227 | 1,044 |
| 762 | Environmental Engineering (National Chung Hsing University) | 2 | 36 | 129 | 155 |
| 762 | Environmental Chemistry (Nicolaus Copernicus University in Toruń) | 1 | 36 | 80 | 74 |
| 762 | Systems Biology (University of Skövde) | 1 | 36 | 53 | 71 |
| 762 | Agricultural Microbiology (Aligarh Muslim University) | 1 | 36 | 112 | 144 |
| 762 | Microbiology (Cochin University of Science and Technology) | 2 | 36 | 78 | 82 |
| 762 | Biochemistry (Cochin University of Science and Technology) | 2 | 36 | 77 | 82 |
| 762 | Biotechnology (University of the Punjab) | 3 | 36 | 54 | 90 |
| 762 | Evolutionary Biology (Northwest A&F University) | 1 | 36 | 2 | 11 |
| 762 | Environmental Engineering (Ondokuz Mayıs University) | 2 | 36 | 47 | 60 |
| 762 | Agronomy (University of Zurich) | 1 | 36 | 1 | 3 |
| 762 | Agronomy (University of Agriculture, Peshawar) | 2 | 36 | 45 | 69 |
| 762 | Agronomy (Lanzhou University) | 1 | 36 | 2 | 1 |
| 762 | Evolutionary Biology (Lanzhou University) | 1 | 36 | 1 | 2 |
| 787 | Agricultural Engineering (Michigan State University) | 3 | 35 | 96 | 163 |
| 787 | Statistics (University of Florida) | 1 | 35 | 358 | 390 |
| 787 | Biology (University of Hyderabad) | 1 | 35 | 120 | 111 |
| 787 | Biology (Marmara University) | 2 | 35 | 78 | 106 |
| 787 | Biology (University of Western Australia) | 1 | 35 | 496 | 542 |
| 787 | Biotechnology (Qingdao Agricultural University) | 1 | 35 | 60 | 47 |
| 787 | Geology (University of the Punjab) | 5 | 35 | 16 | 37 |
| 787 | Biotechnology (University of Minnesota) | 2 | 35 | 159 | 229 |
| 787 | Environmental Science (University of California, Riverside) | 1 | 35 | 52 | 75 |
| 787 | Biotechnology (Jagiellonian University) | 2 | 35 | 332 | 457 |
| 787 | Biochemistry (University of Hyderabad) | 1 | 35 | 154 | 143 |
| 787 | Agronomy (Federal University of Rio Grande do Sul) | 2 | 35 | 38 | 75 |
| 787 | Biochemistry (Ural Federal University) | 1 | 35 | 4 | 14 |
| 787 | Landscape Architecture (Qingdao Agricultural University) | 1 | 35 | 74 | 61 |
| 801 | Architecture (University of Toronto) | 1 | 34 | 84 | 77 |
| 801 | Botany (University of Toronto) | 1 | 34 | 188 | 193 |
| 801 | Microbiology (University of Nigeria) | 5 | 34 | 71 | 153 |
| 801 | Ecology (South China Agricultural University) | 2 | 34 | 70 | 111 |
| 801 | Biology (Tarbiat Modares University) | 3 | 34 | 26 | 77 |
| 801 | Biotechnology (Yuan Ze University) | 1 | 34 | 97 | 99 |
| 801 | Agronomy (University of Buenos Aires) | 2 | 34 | 48 | 84 |
| 801 | Chemistry (University of Massachusetts) | 1 | 34 | 127 | 136 |
| 801 | Soil Science (Wageningen University & Research) | 1 | 34 | 121 | 152 |
| 801 | Nutrition (Wageningen University & Research) | 1 | 34 | 499 | 514 |
| 801 | Geology (Colorado School of Mines) | 2 | 34 | 94 | 116 |
| 801 | Chemical Engineering (University of Santiago de Compostela) | 1 | 34 | 154 | 161 |
| 801 | Chemical Engineering (Yuan Ze University) | 1 | 34 | 245 | 223 |
| 801 | Environmental Science (Wageningen University & Research) | 1 | 34 | 55 | 92 |
| 801 | Environmental Engineering (National Sun Yat-sen University) | 1 | 34 | 126 | 113 |
| 801 | Materials Science (Yuan Ze University) | 1 | 34 | 222 | 208 |
| 801 | Biotechnology (National Kaohsiung Normal University) | 1 | 34 | 60 | 67 |
| 801 | Agronomy (Federal University of Pernambuco) | 1 | 34 | 11 | 12 |
| 801 | Bioengineering (Yuan Ze University) | 1 | 34 | 94 | 83 |
| 801 | Environmental Science (Zhongkai University of Agriculture and Engineering) | 2 | 34 | 19 | 44 |
| 801 | Biomedical Engineering (Indian Institute of Technology Indore) | 2 | 34 | 118 | 148 |
| 801 | Architecture (Minia University) | 1 | 34 | 7 | 4 |
| 823 | Chemistry (University of Florence) | 1 | 33 | 417 | 441 |
| 823 | Civil Engineering (Chulalongkorn University) | 1 | 33 | 103 | 121 |
| 823 | Chemical Engineering (Curtin University) | 1 | 33 | 281 | 298 |
| 823 | Biology (Brawijaya University) | 2 | 33 | 56 | 61 |
| 823 | Biology (Islamic Azad University) | 4 | 33 | 281 | 471 |
| 823 | Microbiology (Islamic Azad University) | 5 | 33 | 130 | 315 |
| 823 | Botany (Hazara University) | 2 | 33 | 42 | 66 |
| 823 | Microbiology (Chaudhary Charan Singh Haryana Agricultural University) | 1 | 33 | 97 | 90 |
| 823 | Environmental Engineering (Chulalongkorn University) | 1 | 33 | 99 | 96 |
| 823 | Environmental Engineering (Sivas Cumhuriyet University) | 1 | 33 | 40 | 38 |
| 823 | Soil Science (Brawijaya University) | 2 | 33 | 17 | 25 |
| 823 | Inorganic Chemistry (Novosibirsk State University) | 2 | 33 | 28 | 45 |
| 823 | Biotechnology (École polytechnique) | 2 | 33 | 52 | 119 |
| 823 | Horticulture (University of Florence) | 1 | 33 | 17 | 32 |
| 823 | Biotechnology (Zagazig University) | 1 | 33 | 29 | 28 |
| 823 | Architecture (Imam Abdulrahman Bin Faisal University) | 1 | 33 | 56 | 70 |
| 823 | Regional Planning (Imam Abdulrahman Bin Faisal University) | 1 | 33 | 32 | 47 |
| 823 | Environmental Science (Massey University) | 2 | 33 | 2 | 16 |
| 823 | Nuclear Physics (Dubna State University) | 1 | 33 | 7 | 4 |
| 823 | Ecology (Dubna State University) | 1 | 33 | 1 | 1 |
| 823 | Higher Education (Sivas Cumhuriyet University) | 1 | 33 | 5 | 1 |
| 823 | Biotechnology (Techno India University) | 1 | 33 | 16 | 15 |
| 845 | Environmental Engineering (Texas A&M University) | 2 | 32 | 170 | 201 |
| 845 | Biology (University of Zurich) | 2 | 32 | 227 | 368 |
| 845 | Biology (Anadolu University) | 1 | 32 | 91 | 107 |
| 845 | Chemical Engineering (Bangladesh University of Engineering and Technology) | 1 | 32 | 72 | 77 |
| 845 | Statistics (Clemson University) | 1 | 32 | 70 | 96 |
| 845 | Ecology (Xiamen University) | 3 | 32 | 214 | 311 |
| 845 | Biology (Swedish University of Agricultural Sciences) | 1 | 32 | 252 | 276 |
| 845 | Biology (National University of Córdoba) | 2 | 32 | 58 | 111 |
| 845 | Botany (Ogarev National Research Mordovia State University) | 2 | 32 | 3 | 7 |
| 845 | Physiology (Ogarev National Research Mordovia State University) | 2 | 32 | 2 | 4 |
| 845 | Dentistry (University of Medicine and Dentistry of New Jersey) | 3 | 32 | 842 | 1,234 |
| 845 | Chemistry (Jackson State University) | 1 | 32 | 203 | 211 |
| 845 | Chemistry (University of Bahrain) | 2 | 32 | 74 | 87 |
| 845 | Soil Science (University of Georgia) | 1 | 32 | 61 | 80 |
| 845 | Hydrogeology (China University of Geosciences) | 1 | 32 | 16 | 18 |
| 845 | Environmental Science (University of Arkansas) | 1 | 32 | 33 | 45 |
| 845 | Environmental Engineering (University of Connecticut) | 1 | 32 | 239 | 265 |
| 845 | Biochemistry (Jackson State University) | 1 | 32 | 106 | 123 |
| 845 | Environmental Science (Clemson University) | 1 | 32 | 32 | 34 |
| 845 | Architecture (Sichuan University) | 2 | 32 | 271 | 320 |
| 845 | Environmental Engineering (University of Ibadan) | 2 | 32 | 29 | 40 |
| 845 | Chemistry (Agricultural University of Kraków) | 1 | 32 | 30 | 36 |
| 845 | Agricultural Science (Zhejiang University) | 1 | 32 | 35 | 42 |
| 845 | Chemistry (Nnamdi Azikiwe University) | 2 | 32 | 39 | 73 |
| 845 | Environmental Science (University of Melbourne) | 1 | 32 | 41 | 71 |
| 845 | Biology (Shanxi Agricultural University) | 1 | 32 | 23 | 30 |
| 845 | Chemistry (University of Malakand) | 2 | 32 | 88 | 120 |
| 845 | Ecology (Hamdard University) | 1 | 32 | 11 | 18 |
| 845 | Ecological Engineering (Pukyong National University) | 2 | 32 | 13 | 32 |
| 845 | Architecture (University of Bahrain) | 2 | 32 | 11 | 25 |
| 845 | Ecology (Ogarev National Research Mordovia State University) | 2 | 32 | 2 | 8 |
| 845 | Industrial Engineering (Mekelle University) | 1 | 32 | 15 | 10 |
| 845 | Interior Design (University of Bahrain) | 2 | 32 | 7 | 12 |
| 845 | Environmental Science (University of Calicut) | 1 | 32 | 4 | 1 |
| 845 | Sustainable Development (University of Bahrain) | 2 | 32 | 4 | 7 |
| 880 | Microbiology (University of New Hampshire) | 1 | 31 | 63 | 65 |
| 880 | Botany (University of Cologne) | 1 | 31 | 45 | 76 |
| 880 | Mathematics (University of Glasgow) | 1 | 31 | 316 | 307 |
| 880 | Biology (Al-Farabi Kazakh National University) | 1 | 31 | 70 | 79 |
| 880 | Biotechnology (Al-Farabi Kazakh National University) | 1 | 31 | 90 | 104 |
| 880 | Computer Science (Universiti Brunei Darussalam) | 1 | 31 | 1 | 3 |
| 880 | Biology (Irkutsk State University) | 2 | 31 | 37 | 52 |
| 880 | Public Health (University of South Carolina) | 2 | 31 | 576 | 758 |
| 880 | Ecology (University of South Carolina) | 2 | 31 | 4 | 18 |
| 880 | Genetics (University of Udine) | 1 | 31 | 3 | 4 |
| 880 | Civil Engineering (UPES) | 2 | 31 | 11 | 18 |
| 880 | Botany (University of Rajasthan) | 2 | 31 | 72 | 97 |
| 880 | Environmental Engineering (Vanderbilt University) | 6 | 31 | 75 | 223 |
| 880 | Chemistry (Al-Farabi Kazakh National University) | 1 | 31 | 104 | 99 |
| 880 | Biotechnology (University of Cologne) | 1 | 31 | 37 | 63 |
| 880 | Soil Science (University of Santiago de Compostela) | 2 | 31 | 54 | 77 |
| 880 | Economic Geology (Université de Buéa) | 1 | 31 | 12 | 13 |
| 880 | Geology (Université de Buéa) | 1 | 31 | 44 | 42 |
| 880 | Environmental Science (Université de Buéa) | 1 | 31 | 30 | 38 |
| 880 | Agricultural Chemistry (University of Santiago de Compostela) | 2 | 31 | 59 | 77 |
| 880 | Chemistry (Sharda University) | 1 | 31 | 54 | 41 |
| 880 | Nutrition (Al-Balqa Applied University) | 3 | 31 | 13 | 24 |
| 880 | Freshwater Ecology (University of Cologne) | 1 | 31 | 10 | 16 |
| 880 | Chemistry (Gautam Buddha University) | 1 | 31 | 16 | 21 |
| 904 | Pharmacology (Universidade Federal do Paraná) | 1 | 30 | 122 | 126 |
| 904 | Chemistry (University of Western Australia) | 1 | 30 | 233 | 293 |
| 904 | Education (Lanzhou University) | 2 | 30 | 456 | 538 |
| 904 | Biology (University of Bahrain) | 2 | 30 | 58 | 91 |
| 904 | Biochemistry (University of Calcutta) | 1 | 30 | 182 | 171 |
| 904 | Mathematics (University of Tennessee at Martin) | 1 | 30 | 11 | 4 |
| 904 | Food Science (Purdue University) | 1 | 30 | 221 | 280 |
| 904 | Soil Science (Nanjing Agricultural University) | 2 | 30 | 23 | 43 |
| 904 | Environmental Science (Oregon Health and Science University) | 3 | 30 | 2 | 13 |
| 904 | Environmental Science (University of Florida) | 1 | 30 | 32 | 41 |
| 904 | Biochemistry (Gulbarga University) | 1 | 30 | 57 | 53 |
| 904 | Environmental Science (Donghua University) | 1 | 30 | 255 | 264 |
| 904 | Education (Wuhan Institute of Technology) | 2 | 30 | 213 | 260 |
| 904 | Soil Science (Islamic Azad University) | 2 | 30 | 47 | 65 |
| 904 | Statistics (University of Tennessee at Martin) | 1 | 30 | 7 | 2 |
| 904 | Environmental Science (Mizoram University) | 1 | 30 | 30 | 42 |
| 904 | Ecology (Wuhan Institute of Technology) | 2 | 30 | 88 | 121 |
| 904 | Geochemistry (Nanjing Agricultural University) | 1 | 30 | 2 | 4 |
| 922 | Education (Dicle University) | 3 | 29 | 52 | 103 |
| 922 | Environmental Science (University of Concepción) | 2 | 29 | 38 | 73 |
| 922 | Ecology (Colorado State University) | 2 | 29 | 254 | 326 |
| 922 | Biotechnology (Universiti Malaya) | 1 | 29 | 136 | 150 |
| 922 | Biology (University of Bari) | 1 | 29 | 219 | 299 |
| 922 | Education (Guangxi University) | 2 | 29 | 231 | 287 |
| 922 | Chemistry (Indiana University of Pennsylvania) | 1 | 29 | 43 | 37 |
| 922 | Biotechnology (King Mongkut's University of Technology North Bangkok) | 1 | 29 | 13 | 17 |
| 922 | Education (Fujian Normal University) | 1 | 29 | 435 | 413 |
| 922 | Botany (Bahauddin Zakariya University) | 2 | 29 | 21 | 42 |
| 922 | Civil Engineering (Kharazmi University) | 3 | 29 | 36 | 80 |
| 922 | Chemical Engineering (Osun State University) | 2 | 29 | 4 | 9 |
| 922 | Microbiology (South China Agricultural University) | 2 | 29 | 96 | 118 |
| 922 | Chemistry (University of Nottingham) | 1 | 29 | 294 | 325 |
| 922 | Chemistry (Islamic Azad University) | 2 | 29 | 400 | 476 |
| 922 | Environmental Engineering (Florida International University) | 2 | 29 | 118 | 214 |
| 922 | Environmental Engineering (Bucknell University) | 2 | 29 | 33 | 54 |
| 922 | Biotechnology (Devi Ahilya Vishwavidyalaya) | 2 | 29 | 26 | 61 |
| 922 | Chemistry (Universidad Autónoma Nuevo León) | 1 | 29 | 34 | 37 |
| 922 | Environmental Science (Babeș-Bolyai University) | 1 | 29 | 125 | 148 |
| 922 | Biotechnology (Slovak University of Agriculture) | 2 | 29 | 60 | 91 |
| 922 | Landscape Architecture (University of Connecticut) | 1 | 29 | 58 | 64 |
| 922 | Geology (TUD Dresden University of Technology) | 2 | 29 | 1 | 3 |
| 922 | Environmental Science (Taiyuan University of Technology) | 2 | 29 | 115 | 158 |
| 922 | Agronomy (Czech University of Life Sciences Prague) | 1 | 29 | 1 | 4 |
| 922 | Chemistry (Slovak University of Agriculture) | 2 | 29 | 19 | 33 |
| 922 | Environmental Chemistry (Czech University of Life Sciences Prague) | 1 | 29 | 65 | 62 |
| 922 | Higher Education (Mahidol University) | 1 | 29 | 11 | 8 |
| 922 | Agroforestry (University of Bari) | 1 | 29 | 8 | 8 |
| 922 | Environmental Chemistry (University of Bari) | 1 | 29 | 1 | 4 |
| 922 | Soil Science (University of Agriculture Faisalabad) | 1 | 29 | 24 | 43 |
| 922 | Nutrition (University of Natural Resources and Life Sciences, Vienna) | 1 | 29 | 13 | 21 |
| 922 | Agronomy (University of Natural Resources and Life Sciences, Vienna) | 1 | 29 | 35 | 48 |
| 922 | Environmental Engineering (Devi Ahilya Vishwavidyalaya) | 2 | 29 | 1 | 1 |
| 922 | Biotechnology (Universidad Autónoma Nuevo León) | 1 | 29 | 15 | 16 |
| 957 | Biology (Virginia Tech) | 1 | 28 | 388 | 430 |
| 957 | Botany (Virginia Tech) | 1 | 28 | 4 | 8 |
| 957 | Microbiology (Virginia Tech) | 1 | 28 | 91 | 105 |
| 957 | Civil Engineering (Duke University) | 1 | 28 | 22 | 23 |
| 957 | Chemistry (Duke University) | 1 | 28 | 388 | 457 |
| 957 | Environmental Engineering (Duke University) | 1 | 28 | 269 | 300 |
| 957 | Oceanography (Duke University) | 1 | 28 | 1 | 3 |
| 957 | Botany (Duke University) | 1 | 28 | 149 | 167 |
| 957 | Genetics (Duke University) | 1 | 28 | 173 | 244 |
| 957 | Microbiology (Duke University) | 1 | 28 | 343 | 396 |
| 957 | Biology (University of Padua) | 1 | 28 | 551 | 602 |
| 957 | Environmental Engineering (Purdue University) | 1 | 28 | 48 | 66 |
| 957 | Environmental Engineering (Ohio State University) | 1 | 28 | 132 | 183 |
| 957 | Biotechnology (Adam Mickiewicz University in Poznań) | 1 | 28 | 115 | 146 |
| 957 | Molecular Biology (Adam Mickiewicz University in Poznań) | 1 | 28 | 148 | 160 |
| 957 | Microbiology (Gujarat University) | 3 | 28 | 21 | 72 |
| 957 | Civil Engineering (Clemson University) | 1 | 28 | 212 | 236 |
| 957 | Biology (Vigo University) | 2 | 28 | 203 | 300 |
| 957 | Materials Science (Nanyang Technological University) | 1 | 28 | 370 | 419 |
| 957 | Botany (Oregon State University) | 1 | 28 | 301 | 324 |
| 957 | Chemistry (Stony Brook University) | 1 | 28 | 349 | 384 |
| 957 | Oceanography (Stony Brook University) | 1 | 28 | 4 | 4 |
| 957 | Biotechnology (Utah State University) | 2 | 28 | 29 | 71 |
| 957 | Chemical Engineering (Iowa State University) | 1 | 28 | 116 | 140 |
| 957 | Microbiology (State University of New York) | 1 | 28 | 122 | 159 |
| 957 | Botany (State University of New York) | 1 | 28 | 3 | 12 |
| 957 | Genetics (State University of New York) | 1 | 28 | 23 | 33 |
| 957 | Petroleum Engineering (Shiraz University) | 1 | 28 | 154 | 172 |
| 957 | Botany (Beni-Suef University) | 3 | 28 | 39 | 105 |
| 957 | Biochemistry (University of Port Harcourt) | 3 | 28 | 34 | 70 |
| 957 | Chemical Engineering (Shahid Bahonar University of Kerman) | 1 | 28 | 115 | 114 |
| 957 | Plant Pathology (Oregon State University) | 1 | 28 | 295 | 321 |
| 957 | Bioengineering (UCLouvain) | 2 | 28 | 32 | 76 |
| 957 | Biotechnology (Tel Aviv University) | 1 | 28 | 240 | 302 |
| 957 | Molecular Genetics (Virginia Tech) | 1 | 28 | 6 | 27 |
| 957 | Genetics (Virginia Tech) | 1 | 28 | 74 | 92 |
| 957 | Molecular Genetics (State University of New York) | 1 | 28 | 17 | 40 |
| 957 | Environmental Chemistry (Duke University) | 1 | 28 | 6 | 8 |
| 957 | Molecular Microbiology (Tel Aviv University) | 1 | 28 | 196 | 264 |
| 957 | Environmental Engineering (Syracuse University) | 2 | 28 | 102 | 143 |
| 957 | Civil Engineering (Universidad de Castilla-La Mancha) | 1 | 28 | 88 | 84 |
| 957 | Soil Science (Vigo University) | 2 | 28 | 78 | 124 |
| 957 | Molecular Genetics (Duke University) | 1 | 28 | 267 | 337 |
| 957 | Biochemistry (Adam Mickiewicz University in Poznań) | 1 | 28 | 26 | 38 |