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 | 73 |
| Australia | 1 |
| Canada | 1 |
| Cyprus | 1 |
| GERMANY (FED REP GER) | 1 |
| India | 1 |
| Italy | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 54 |
| CALIFORNIA STATE UNIVERSITY SYSTEM | 6 |
| NATURE CONSERVANCY | 5 |
| UNITED STATES DEPARTMENT OF AGRICULTURE... | 5 |
| KEARNEY AGR RES & EXTENS CTR | 3 |
| UC AGR & NAT RESOURCES | 3 |
| ARIZONA STATE UNIVERSITY | 2 |
| CALIFORNIA DEPARTMENT OF FOOD & AGRICUL... | 2 |
| STANFORD UNIVERSITY | 2 |
| UC AGR ISSUES CTR AIC | 2 |