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 | 62 |
| CHINA MAINLAND | 44 |
| GERMANY (FED REP GER) | 21 |
| England | 18 |
| Iran | 18 |
| Australia | 13 |
| Netherlands | 12 |
| France | 9 |
| Canada | 8 |
| Argentina | 7 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 23 |
| UNITED STATES DEPARTMENT OF AGRICULTURE... | 12 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 8 |
| BEIJING NORMAL UNIVERSITY | 7 |
| CONSEJO NACIONAL DE INVESTIGACIONES CIE... | 6 |
| INSTITUTO NACIONAL DE TECNOLOGIA AGROPE... | 6 |
| NEVADA SYSTEM OF HIGHER EDUCATION (NSHE... | 6 |
| UNITED STATES DEPARTMENT OF THE INTERIO... | 6 |
| UNIVERSITY OF PLYMOUTH | 6 |
| LEIBNIZ ZENTRUM FUR AGRARLANDSCHAFTSFOR... | 5 |