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 |
|---|---|
| Japan | 48 |
| USA | 16 |
| CHINA MAINLAND | 11 |
| Brazil | 9 |
| Italy | 6 |
| Spain | 5 |
| GERMANY (FED REP GER) | 4 |
| Mexico | 4 |
| South Korea | 4 |
| India | 3 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| FORESTRY & FOREST PRODUCTS RESEARCH INS... | 10 |
| HOKKAIDO UNIVERSITY | 10 |
| KYOTO UNIVERSITY | 8 |
| TOHOKU UNIVERSITY | 5 |
| UNIVERSITY OF RYUKYUS | 4 |
| UNIVERSITY OF TOKYO | 4 |
| KUMAMOTO UNIVERSITY | 3 |
| MIDDLE TENNESSEE STATE UNIVERSITY | 3 |
| RYUKOKU UNIVERSITY | 3 |
| TOKYO UNIVERSITY OF AGRICULTURE | 3 |