发文地区与机构
近年国家 / 地区发文量统计
| 国家 / 地区 | 发文量 |
|---|---|
| USA | 17 |
| CHINA MAINLAND | 3 |
| Canada | 2 |
| Chile | 1 |
| Ecuador | 1 |
| Greece | 1 |
| India | 1 |
| Japan | 1 |
| Romania | 1 |
| Russia | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY SYSTEM OF GEORGIA | 8 |
| MISSISSIPPI STATE UNIVERSITY | 4 |
| UNITED STATES DEPARTMENT OF AGRICULTURE... | 4 |
| UNIVERSITY OF LOUISIANA SYSTEM | 4 |
| UNIVERSITY OF MAINE SYSTEM | 3 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 2 |
| NORTHEAST FORESTRY UNIVERSITY - CHINA | 2 |
| ARISTOTLE UNIVERSITY OF THESSALONIKI | 1 |
| AUBURN UNIVERSITY SYSTEM | 1 |
| CHINESE ACADEMY OF SCIENCES | 1 |