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 | 48 |
| CHINA MAINLAND | 8 |
| Mexico | 7 |
| Canada | 5 |
| Japan | 4 |
| Australia | 2 |
| Brazil | 1 |
| Colombia | 1 |
| Costa Rica | 1 |
| Ecuador | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 7 |
| CALIFORNIA DEPARTMENT OF FOOD & AGRICUL... | 6 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 6 |
| UNITED STATES DEPARTMENT OF AGRICULTURE... | 6 |
| CALIFORNIA ACADEMY OF SCIENCES | 4 |
| OREGON STATE UNIVERSITY | 4 |
| 521 46TH ST | 3 |
| JILIN UNIVERSITY | 3 |
| UNIVERSIDAD AUTONOMA DEL ESTADO DE MORE... | 3 |
| UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO | 3 |