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 | 19 |
| GERMANY (FED REP GER) | 9 |
| Spain | 9 |
| Canada | 8 |
| Italy | 8 |
| Australia | 7 |
| Austria | 7 |
| Finland | 6 |
| New Zealand | 5 |
| Sweden | 5 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNITED STATES DEPARTMENT OF AGRICULTURE... | 6 |
| UNIVERSITY OF FREIBURG | 6 |
| NATURAL RESOURCES INSTITUTE FINLAND (LU... | 4 |
| OREGON STATE UNIVERSITY | 4 |
| UNIVERSITY OF BODENKULTUR WIEN | 4 |
| COLORADO STATE UNIVERSITY | 3 |
| CONSEJO SUPERIOR DE INVESTIGACIONES CIE... | 3 |
| CONSIGLIO NAZIONALE DELLE RICERCHE (CNR... | 3 |
| UNIVERSITY OF BRITISH COLUMBIA | 3 |
| UNIVERSITY OF CANTERBURY | 3 |