发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 134 |
| Canada | 5 |
| Brazil | 3 |
| CHINA MAINLAND | 3 |
| Wales | 3 |
| Costa Rica | 2 |
| Austria | 1 |
| Chile | 1 |
| Colombia | 1 |
| Denmark | 1 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| UTAH SYSTEM OF HIGHER EDUCATION | 27 |
| UNIVERSITY OF NORTH CAROLINA | 24 |
| CLEMSON UNIVERSITY | 23 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIGHER EDU... | 23 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 16 |
| UNITED STATES DEPARTMENT OF AGRICULTURE (USDA) | 9 |
| STATE UNIVERSITY OF NEW YORK (SUNY) SYSTEM | 8 |
| TEXAS A&M UNIVERSITY SYSTEM | 8 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 6 |
| UNITED STATES DEPARTMENT OF THE INTERIOR | 6 |