发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 247 |
| Canada | 36 |
| Australia | 20 |
| England | 16 |
| Bangladesh | 11 |
| France | 9 |
| GERMANY (FED REP GER) | 8 |
| Kenya | 8 |
| CHINA MAINLAND | 7 |
| New Zealand | 7 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| TUFTS UNIVERSITY | 31 |
| UNITED STATES DEPARTMENT OF AGRICULTURE (USDA) | 31 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 22 |
| JOHNS HOPKINS UNIVERSITY | 19 |
| CORNELL UNIVERSITY | 14 |
| HARVARD UNIVERSITY | 13 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIGHER EDU... | 13 |
| UNIVERSITY OF NORTH CAROLINA | 13 |
| UNIVERSITY OF ILLINOIS SYSTEM | 11 |
| CGIAR | 10 |